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Haven't seen you for ages. Hope you stop by more often"},{user_id:4,page_number:122,page_title:'This is also a title',at_sec:1258174435,chat:'Love your avatar'},{user_id:5,page_number:122,page_title:'This is also a title',at_sec:0,chat:'Check out page 1235. It has some cuss words'},{user_id:6,page_number:122,page_title:'This is also a title',at_sec:1258174435,chat:'This is just waay cool'}],chats:[{id:1,user_id:1,user_name:'Joe',page_number:116,body:'This is waay cool',page_title:'The Best Title in the World',at_sec:1258174435},{id:2,user_id:2,user_name:'Joe Bob',page_number:16,body:'This is a super duper blooper amp with 0.1 watts and 120 horsepower',page_title:'The Best Title in the World',at_sec:1258174435}]}],_show:function(payload) {if(typeof iz_whoiam=='undefined'||iz_whoiam==null) {setTimeout(function(){izPartyLineManager._show(payload);},200);return;} var data=eval("("+payload+")");if(this.testing) {if(typeof this.fauxPayload=='undefined') {this.fauxPayload=-1;} ++this.fauxPayload;if(this.fauxPayload>=this.fauxPayloads.length) {return;} data=this.fauxPayloads[this.fauxPayload];iz_whoiam.avatar='/images/error.jpg';} else {if(data.users.length>0) {if(data.users[0].at_sec==this.lastActivitySec) {this.delayBetweenActivityChecks*=2;this.delayBetweenActivityChecks=Math.min(this.delayBetweenActivityChecks,5*60*1000) return;} this.lastActivitySec=data.users[0].at_sec;if(this.alreadyDrawn) {this.delayBetweenActivityChecks=10000;}}} this.time_now=data.time_now;this.server_time_minus_client_time=data.time_now-new Date().getTime()/1000;this.page_number=iz_page_number;this._update(data.users,this.alreadyDrawn);this.data=data;this.updateChats(data);this.alreadyDrawn=true;},update:function() {if(!this.enabled) {return;} if(this.delayBetweenActivityChecks>20000) {if(this.timeoutProcess) {clearTimeout(this.timeoutProcess);this.timeoutProcess=null;} this.delayBetweenActivityChecks=10000;this.show();} this.delayBetweenActivityChecks=10000;this.page_number=iz_page_number;var users=[];for(var i=0,len=this.users.length;ithis.page_number) {++num_users_after_current_page;} else {++num_users_on_current_page;}} var page_offsets=cumulativeOffset(iz_page);var container=this.partyLineBar;if(!container) {container=$C('div');container.id="partyline_bar";container.style.position='absolute';container.style.left=(iz_embedded_toc?$('embedded_toc').offsetWidth:0)+"px";var dim=getWindowSize();var top=(dim[1]-this.AVATAR_HEIGHT)+"px";{var offsets=cumulativeOffset($('prefetched_pages_array'));top=(offsets[1]+$('prefetched_pages_array').offsetHeight-this.AVATAR_HEIGHT)+"px";} container.style.height="50px";container.style.top=top;container.style.width=iz_canvas.offsetWidth+"px";this.partyLineBar=container;document.body.appendChild(container);Event.observe(this.partyLineBar,"mousemove",function(event){izPartyLineManager.trackMouse(event);});Event.observe(this.partyLineBar,"mouseout",function(event){izPartyLineManager.trackMouseOut(event);});Event.observe(this.partyLineBar,"click",function(event){izPartyLineManager.togglePopupSticky(event);});if(iz_whoiam.logged_in||iz_whoiam.anyone_can_post) {Event.observe(this.partyLineBar,(isFF?'DOMMouseScroll':'mousewheel'),function(event){izPartyLineManager.mouseWheelListener(event);});}} var done=false;while(!done) {done=true;for(var i=0;i60?Math.min(minutesSinceActive/4*60,1)*0.8:0.0);opacity=(opacity>0.95?1.0:(opacity<0.2?0.2:opacity));Element.setOpacity(user.avatar,opacity);current[user.user_id]=user;if(user.user_id==iz_whoiam.id) {if(!this.userPopup) {this._buildUserPopup(user.avatar);}}}} for(var i=0,len=this.previous_users.length;i0.98) {completion=1.0;completed=true;} for(var i=0,len=this.animation_queue.length;i0)) {return(true);} if((!this.userPopup)||(!this.userPopup.sticky)) {var avatar=this._pickAvatar(event);if(!avatar) {avatar=this.draggingAvatar;} if(avatar) {if((!this.userPopup)||(avatar!=this.userPopup.avatar)) {this._updateUserPopup(avatar);} this._positionUserPoup(event);} else if(this.userPopup!=null&&!this.userPopup.sticky) {this._closeUserPopup(this.userPopup);}}},trackMouseOut:function(event) {if(this.userPopup!=null) {var x=Event.pointerX(event);var y=Event.pointerY(event);var offsets=cumulativeOffset(this.partyLineBar);if((xoffsets[0]+this.partyLineBar.offsetWidth)||(yoffsets[1]+Math.max(50,this.partyLineBar.offsetHeight))) {if(this.userPopup!=null&&!this.userPopup.sticky) {if(this.draggingAvatar) {} else {this._closeUserPopup(this.userPopup);}}}}},gotoSamePage:function(event) {var avatar=this._pickAvatar(event);if(avatar) {iz_prefetcher.goto_page(avatar.user.page_number,'skip');Event.stop(event);return(false);}},togglePopupSticky:function(event) {var avatar=this._pickAvatar(event);if(avatar) {if(this.userPopup) {this.userPopup.sticky=!this.userPopup.sticky;}}},_pickAvatar:function(event) {var x=Event.pointerX(event);var y=Event.pointerY(event);for(var i=this.avatars.length-1;i>=0;--i) {var a=this.avatars[i];var offsets=[this.partyLineBar.offsetLeft+a.offsetLeft,this.partyLineBar.offsetTop+a.offsetTop-(a.isMe?this.BALLOON_OFFSET_HEIGHT:0)];if((x>offsets[0]&&xoffsets[1]&&y
"+avatar.user.page_number+"
"+user_name+"
"+this._cleanUpTitle(avatar.user.page_title)+"
";var chatty=false;if(iz_whoiam.logged_in||iz_whoiam.anyone_can_post) {chatty=true;html+="
"+"
What music or equipment are you listening to?
"+""+"
"+"
";} div.innerHTML=html;var container=$C('div');var img=$C('img');img.src='http://cdn3.magazines.me/images/callout_to_left.png';container.appendChild(img);container.appendChild(div);container.id="partyline_user_popup";this.userPopup=container;container.style.left="10000px";div.style.top=0;div.style.left=0;div.style.width="300px";document.body.appendChild(container);if(chatty) {Event.observe($('partyLine_posting_textArea'),'click',function(event){izPartyLineManager.enterMessage(event);});Event.observe($('partyline_post_button'),'click',function(event){return(izPartyLineManager.postMessage(event));});} Event.observe(div,'click',function(event){return(izPartyLineManager._mouseClickedUserPopup(event));});},_mouseClickedUserPopup:function(event) {var clickables=document.getElementsByClassName("Clickable",this.userPopup);var x=Event.pointerX(event);var y=Event.pointerY(event);if(!this.userPopup.avatar.isMe) {for(var i=clickables.length-1;i>=0;--i) {var s=clickables[i];var offsets=cumulativeOffset(s);var offsets=[this.userPopup.offsetLeft+s.offsetLeft,offsets[1]];if((x>offsets[0]&&xoffsets[1]&&ythis.partyLineBar.offsetWidth/2+izFooterManager.getLeft()) {this.userPopup.childNodes[0].src='/images/callout_to_left.png';this.userPopup.style.left=(x-0.70*this.userPopup.offsetWidth)+"px";} else {this.userPopup.childNodes[0].src='/images/callout_to_right.png';this.userPopup.style.left=(x)+"px";} var dim=getWindowSize();this.userPopup.style.top=(dim[1]-this.AVATAR_HEIGHT-10-izFooterManager.getHeight()-this.userPopup.offsetHeight)+"px";},_cleanUpTitle:function(title) {return((title.startsWith(iz_mag_name+" - ")?title.substring(iz_mag_name.length+" - ".length):title).truncate(35));},_updateUserPopupContent:function(avatar) {var user=avatar.user;var isMe=user.user_id==iz_whoiam.id;if($('partyline_chat_area')) {$('partyline_chat_area').style.display=isMe&&this.isChatBarEnabled()?'block':'none';} if($('partyline_avatar_image')) {$('partyline_avatar_image').childNodes[0].src=avatar.img.src;$('partyLine_popup_page_number').innerHTML=user.page_number;var user_name=isMe?"You!":(avatar.user.user_name?(avatar.user.user_name!='supereditor'?avatar.user.user_name:'Magazines.me'):"Guest");$('partyline_user_name').innerHTML=user_name;$('partyLine_popup_page_title').innerHTML=this._cleanUpTitle(user.page_title);}},_updateUserPopup:function(avatar) {this.userPopup.avatar=avatar;this.userPopup.sticky=false;this._updateUserPopupContent(avatar);this.userPopup.style.display='block';var img=this.userPopup.childNodes[0];var div=this.userPopup.childNodes[1];var w=div.offsetWidth;var h=div.offsetHeight;img.style.width=(1.4*w)+"px";img.style.height=(1.2*h)+"px";},_closeUserPopup:function() {this.userPopup.style.display='none';this.userPopup.sticky=false;},onPickup:function(event) {if(!this.draggingAvatar) {this.target=this._pickAvatar(event);if(this.target) {this.moveListener=this.onMove.bindAsEventListener(this);this.endListener=this.doEnd.bindAsEventListener(this);Event.observe(document,'mousemove',this.moveListener);Event.observe(document,'mouseup',this.endListener);var x=Event.pointerX(event);var y=Event.pointerY(event);var t=this.target;this.downOffsetX=x-this.partyLineBar.offsetLeft-t.offsetLeft;this.downOffsetY=y-this.partyLineBar.offsetTop-t.offsetTop;this.startTime=new Date().getTime();this.originalTop=this.target.offsetTop;this.draggingAvatar=this.target;Event.stop(event);}}},doEnd:function(event) {Event.stopObserving(document,'mousemove',this.moveListener);Event.stopObserving(document,'mouseup',this.endListener);this.draggingAvatar=null;if(new Date().getTime()-this.startTime<250) {} else {var x=Event.pointerX(event);var newPageNumber=1+parseInt((x-this.partyLineBar.offsetLeft)/this.partyLineBar.offsetWidth*iz_page_count);iz_prefetcher.goto_page(newPageNumber,'skip');this._closeUserPopup(this.userPopup);} Event.stop(event);return(false);},onMove:function(event) {var x=Event.pointerX(event);var y=Event.pointerY(event);if(this.draggingAvatar) {var t=this.target;x-=this.partyLineBar.offsetLeft;t.style.left=Math.max(0,Math.min(this.partyLineBar.offsetWidth-this.target.offsetWidth,x-this.downOffsetX))+"px";t.style.top=this.originalTop+"px";this._positionUserPoup(event);var newPageNumber=1+parseInt(x/this.partyLineBar.offsetWidth*iz_page_count);t.user.page_number=newPageNumber;if($('partyLine_popup_page_number')) {$('partyLine_popup_page_number').innerHTML=newPageNumber;var p=izPageManager.getLoadedPageByPageNumber(newPageNumber);$('partyLine_popup_page_title').innerHTML=p?this._cleanUpTitle(p.border_title):"----";}} Event.stop(event);},updateChats:function(data) {var chats=data.chats;if(this.popupChatsPaused) {return;} var chats_to_animate=[];if(this.testing) {this.last_chats_displayed={};} if(!this.last_chats_displayed&!this.testing) {this.last_chats_displayed={};for(var i=0,len=chats.length;i0) {for(var i=0,len=chats.length;i
"+chat.body+"
"+when+" by "+user_name+" from "+chat.page_number+" "+chat.page_title+"
";div.innerHTML=html;var popup=$C('div');var img=$C('img');popup.appendChild(img);popup.appendChild(div);popup.className="Partyline_Chat_Popup";popup.style.left="10000px";popup.chat=chat;chat.popup=popup;div.style.top=0;div.style.left=0;div.style.width="300px";var x=chat.page_number*(this.partyLineBar.offsetWidth-this.AVATAR_WIDTH)/iz_page_count+(iz_embedded_toc?$('embedded_toc').offsetWidth:0);for(var i=0,len=this.users.length;ithis.partyLineBar.offsetWidth) {x=this.partyLineBar.offsetWidth;} var right_side=x>this.partyLineBar.offsetWidth/2;img.src=right_side?'/images/callout_to_left.png':'/images/callout_to_right.png';document.body.appendChild(popup);var w=div.offsetWidth;var h=div.offsetHeight;img.style.width=(1.4*w)+"px";img.style.height=(1.25*h)+"px";popup.style.left=(right_side?x-0.65*popup.offsetWidth:x)+"px";var dim=getWindowSize();popup.style.top=(dim[1]-izFooterManager.getHeight()-1-popup.offsetHeight+(isIE?50:0))+"px";Element.setOpacity(popup,0.0);removeSelf(popup);},postMessage:function(event) {if($('partyLine_posting_textArea').value.strip().length>0) {izPartyLineManager.editingPostingArea=false;var p=izPageManager.getCurrentPage();var payload="current_url="+p.link+"";payload+="avatar_url="+iz_whoiam.avatar+"";payload+="user_name="+iz_whoiam.user_name+"";payload+="page_number="+iz_page_number+"";payload+="issue_month="+iz_issue_month+"";payload+="user_id="+iz_whoiam.id+"";payload+="page_title="+document.title+"";payload+="body="+$('partyLine_posting_textArea').value+"";new Ajax.Request("/iz/magazines/"+iz_mag_id+"/quick_chat?issue_id="+iz_issue_id,{method:'POST',asynchronous:true,postBody:payload,contentType:'text/plain'});$('partyLine_posting_textArea').value="Thank you.";this.update();this._closeUserPopup(this.userPopup);return(true);} else {Event.stop(event);return false;}},enterMessage:function(event) {if(!izPartyLineManager.editingPostingArea) {izPartyLineManager.editingPostingArea=true;$('partyLine_posting_textArea').value='';Event.stop(event);return false;} return(true);},mouseWheelListener:function(event) {this._closeUserPopup(this.userPopup);event=event?event:window.event;var wheelData=event.detail?event.detail*-1:event.wheelDelta/40;var hide_bubble=null;if(this.animated_chat_history.length>0) {if(typeof this.popup_chat_history_index=='undefined') {this.popup_chat_history_index=this.animated_chat_history.length;} if(wheelData<0) {++this.popup_chat_history_index;if(this.popup_chat_history_index>this.animated_chat_history.length-1) {this.popup_chat_history_index=this.animated_chat_history.length;hide_bubble=this.animated_chat_history[this.animated_chat_history.length-1];}} else {--this.popup_chat_history_index;if(this.popup_chat_history_index<0) {this.popup_chat_history_index=-1;hide_bubble=this.animated_chat_history[0];}} if(hide_bubble) {var c=hide_bubble;if(c.popup&&c.popup.parentNode) {removeSelf(c.popup);Element.setOpacity(c.popup,0.0);if(c.clickListener) {Element.stopObserving(c.popup,"click",c.clickListener);}}} else if(this.animated_chat_history.length>0) {var chat=this.animated_chat_history[this.popup_chat_history_index];if(!chat.popup) {this._buildChatPopup(chat);} for(var i=0,len=this.animated_chat_history.length;i0.98) {completion=1.0;completed=true;} var opacity=poppingUp?completion:1-completion;Element.setOpacity(chat.popup,opacity);if(this.animateNextChatMessage) {completed=true;poppingUp=false;this.animateNextChatMessage=false;this.freezeAnimation=false;} if(!completed) {setTimeout(function(){izPartyLineManager.__animateChats(chats,which,startTime,total_duration,frame_duration,display_time,poppingUp);},frame_duration);} else if(poppingUp) {setTimeout(function() {izPartyLineManager.__animateChats(chats,which,new Date().getTime(),total_duration,frame_duration,display_time,false);if(which+1=0;--i) {var s=spans[i];var offsets=cumulativeOffset(s);var offsets=[chat.popup.offsetLeft+s.offsetLeft,offsets[1]];if((x>offsets[0]&&xoffsets[1]&&y=this.data_msgs.length) {which=0;} if(which<0) {which=this.data_msgs.length-1;} this.whichMsg=which;var dmsg=this.data_msgs[which];var top=c.topMsg;var bottom=c.bottomMsg;c.topMsg=bottom;c.bottomMsg=top;c.appendChild(c.bottomMsg);top.style.top="0px";bottom.style.top=this.CRAWLER_MSG_HEIGHT+"px";this._populateCrawlerMsg(which);if(!mouseWheeling) {this._animateCrawlerMsg(which);} else {var h=this.CRAWLER_MSG_HEIGHT;this.crawler.topMsg.style.top=(-h)+(-4)+"px";this.crawler.bottomMsg.style.top=(this.CRAWLER_MSG_HEIGHT+(-4)+-h)+"px";}},_populateCrawlerMsg:function(which) {var b=this.crawler.bottomMsg;var hint=izHintManager.getRandomHint();if(hint) {this.crawlerPageNumber=null;b.innerHTML="
"+hint.msg+"
";} else {var data=this.data_msgs[which];if(data.twitter) {this.crawlerPageNumber=null;var words=data.msg.split((/\s+/));var str='';var top='';var bottom='';var len=0;var spacer='';for(var i=0,nwrds=words.length;i"+word+"";} str+=spacer+word;spacer=' ';if(len>70) {top=str;str='';spacer='';len=-70;}} top.length>0?bottom=str:top=str;b.innerHTML="
"+data.user_name+"
"+top+"
"+bottom+"
";} else {var when=timeago(this.time_now-data.at_sec);var src=data.avatar_url?data.avatar_url:"http://cdn3.magazines.me/images/default_avatar-transparent-bg.gif";var isMe=data.user_id==iz_whoiam.id;var user_name=(data.user_name?(data.user_name!='supereditor'?data.user_name:'Magazines.me'):"Guest")+(isMe?" (You!)":"");this.crawlerPageNumber=data.page_number;b.innerHTML="
"+user_name+" says...
At page "+data.page_number+""+data.page_title+""+when+"
"+data.msg+"
";}}},_animateCrawlerMsg:function(which) {this.__animateCrawlerMsg(which,new Date().getTime(),1000,20);},__animateCrawlerMsg:function(which,startTime,total_duration,frame_duration) {if(this.freezeAnimation) {setTimeout(function(){izCrawlerManager.__animateCrawlerMsg(which,startTime+205,total_duration,frame_duration);},500);return;} var completed=false;var completion=total_duration==0?1.0:(new Date().getTime()-startTime)/total_duration;if(completion>0.98) {completion=1.0;completed=true;} var h=this.CRAWLER_MSG_HEIGHT;this.crawler.topMsg.style.top=(-h*completion)+(-4)+"px";this.crawler.bottomMsg.style.top=(this.CRAWLER_MSG_HEIGHT+(-4)+-h*completion)+"px";if(!completed) {setTimeout(function(){izCrawlerManager.__animateCrawlerMsg(which,startTime,total_duration,frame_duration);},frame_duration);} else {setTimeout(function(){izCrawlerManager._showCrawlerMsg(which+1);},3000);}},mouseWheelListener:function(event) {event=event?event:window.event;var wheelData=event.detail?event.detail*-1:event.wheelDelta/40;this.whichMsg+=(wheelData<0)?1:-1;this._showCrawlerMsg(this.whichMsg,true);},mouseInCrawler:function(event,flag) {if(!flag) {var x=Event.pointerX(event);var y=Event.pointerY(event);var offsets=cumulativeOffset(this.crawler);var offsets=[(iz_embedded_toc?$('embedded_toc').offsetWidth:0),offsets[1]];if((x>offsets[0]&&xoffsets[1]&&ythis.max_page_number) {this.max_page_number=page.page_number;$('header_last_page_number').innerHTML="of "+this.numLoadedPages;} this.loadedPagesById[page.id]=page;var ovp=page.overflowing_page_id;if(ovp) {if(!iz_article_overflow_pages[ovp]) {iz_article_overflow_pages[ovp]=[];} if(iz_article_overflow_pages[ovp].indexOf(page.id)==-1) {iz_article_overflow_pages[ovp].push(page.id);}}},_dumpPagesIzParts:function(msg) {for(id in this.loadedPagesById) {var page=this.loadedPagesById[id];if(page) {for(n in page.iz_parts) {}}}},updatePageId:function(oldId,newId) {this.loadedPagesById[newId]=this.loadedPagesById[oldId];this.loadedPagesById[oldId]=null;this.loadedPagesById[newId].id=newId;},getLoadedPageByPageNumber:function(pg) {return(this.loadedPages[pg]);},withPageDo:function(id,fn) {var openPage=this.realOrFauxPage;izPageManager.fauxLoadPage(izPageManager.getLoadedPageById(id));fn();izPageManager.fauxLoadPage(openPage);},updatePageSections:function(section) {for(pg in this.loadedPages) {this.loadedPages[pg].section=section;updateVariables(this.loadedPages[pg]);}},getLoadedPageById:function(id) {for(name in this.loadedPagesById) {} return(this.loadedPagesById[id]);},fauxLoadPageById:function(id) {fauxLoadPage(getLoadedPageById(id));},fauxLoadPage:function(page) {this.realOrFauxPage=page;iz_page_id=page.id;page_id=page.id;iz_canvas=page.iz_canvas;iz_paper=page.iz_paper;iz_page=page.iz_page;iz_page_width=page.aspect_ratio_width;iz_page_height=page.aspect_ratio_height;iz_parts=page.iz_parts;iz_content=page.iz_content;},scrolledToPage:function(page) {this.realOrFauxPage.last_part_id=iz_last_part_id;this.realOrFauxPage=page;iz_page_number=page.page_number;iz_page_design_uri=page.page_design_uri;iz_last_part_id=page.last_part_id;iz_page_about=page.page_about;iz_page_id=page.id page_id=page.id iz_canvas=page.iz_canvas;iz_paper=page.iz_paper;iz_page=page.iz_page;iz_aspect_ratio=page.aspect_ratio;iz_page_subtitle=page.subtitle;iz_previous_article_title=page.previous_article_title;iz_border_title=page.border_title;iz_page_width=page.aspect_ratio_width;iz_page_height=page.aspect_ratio_height;iz_parts=page.iz_parts;if(!page.iz_content) {} iz_content=page.iz_content;if(editing) {iz_editing_preferences=page.iz_editing_preferences;izSnapGrid.setOptions(iz_editing_preferences);izToolbar.initForScrolledToPage();}},onLoad:function(page) {{var orig_page_id=iz_page_id;if(page.id!=orig_page_id) {this.fauxLoadPage(page);} izPart.onLoad();if(page.id!=orig_page_id) {this.getLoadedPageById(orig_page_id);this.fauxLoadPage(this.loadedPagesById[orig_page_id]);}}},deletePage:function(page) {if(this.realOrFauxPage.id==page.id) {var p=izPageManager.getLoadedPageById(iz_article_page_id);izPageManager.fauxLoadPage(p);} izPart.onUnloadParts(page.iz_parts);var pg=page.page_number;removeSelf(page.iz_canvas);var first_pgnum=10000;var last_pgnum=0;for(var pgnum in this.loadedPages) {if(pgnum>pg) {var p=this.loadedPages[pgnum];p.page_number-=1;first_pgnum=Math.min(pgnum,first_pgnum);last_pgnum=Math.max(pgnum,last_pgnum);updateVariables(p);p.iz_canvas.style.left=(p.page_number-iz_original_page_number)*(this.canvas_width+this.canvas_padding_width)+"px";}} IZ.ArticleFormatter.removeAllArticlesOnPage(page.id);for(var i=first_pgnum+1;i<=last_pgnum;++i) {this.loadedPages[i-1]=this.loadedPages[i];} delete this.loadedPages[last_pgnum];--this.max_page_number;--iz_number_of_pages_in_article;--this.numLoadedPages;$('header_last_page_number').innerHTML="of "+this.numLoadedPages;delete this.loadedPagesById[page.id];var ovp=page.overflowing_page_id;if(ovp) {var index=iz_article_overflow_pages[ovp].indexOf(page.id);if(index>=0) {iz_article_overflow_pages[ovp].splice(index,1);}}},insertPage:function(html,js,id,pg,overflowing_page_id) {if(pg==-1) {pg=this.max_page_number+1;} var page=cloneHashS(iz_start_page);page.iz_parts={};page.iz_content={};page.id=id;page.page_number=pg;page.overflowing_page_id=overflowing_page_id;page.html=html;page.above_html="";page.below_html="";var first_pgnum=10000;var last_pgnum=pg-1;for(var pgnum in this.loadedPages) {if(pgnum>=pg) {var p=this.loadedPages[pgnum];first_pgnum=Math.min(pgnum,first_pgnum);last_pgnum=Math.max(pgnum,last_pgnum);p.page_number+=1;updateVariables(p);p.iz_canvas.style.left=(p.page_number-iz_original_page_number)*(this.canvas_width+this.canvas_padding_width)+"px";}} for(var i=last_pgnum;i>=first_pgnum;--i) {this.loadedPages[i+1]=this.loadedPages[i];} ++this.max_page_number;++iz_number_of_pages_in_article;++this.numLoadedPages;$('header_last_page_number').innerHTML="of "+this.numLoadedPages;var c=$C('div');c.id="prefetch_page_"+pg;c.className="Overflow_Page";c.innerHTML="
"+page.below_html+"
"+page.html+"
"+page.above_html+"
";c=c.firstChild;c.style.position='absolute';c.style.paddingLeft=this.canvas_padding_width/2+"px";c.style.paddingRight=this.canvas_padding_width/2+"px";c.style.paddingTop=this.canvas_padding_height/2+"px";c.style.paddingBottom=this.canvas_padding_height/2+"px";c.style.width=this.canvas_width+"px";c.style.height=this.canvas_height+"px";c.style.left=isOpera?"5000px":(pg-1)*(this.canvas_width+this.canvas_padding_width)+"px";c.style.top="0px";$('prefetched_pages_array').appendChild(c);if(js) {js=js.replace(/");try{window.eval(js);} catch(e) {}} page.iz_canvas=c;page.iz_paper=$('iz_paper__'+id);page.iz_page=$('iz_page__'+id);var ovp=overflowing_page_id?this.loadedPagesById[overflowing_page_id]:iz_start_page;var len=ovp.iz_canvas.childNodes.length;var appending=false;for(var i=0;i=0&&index<=iz_page_count/this.PREFETCH_BLOCK_SIZE&&!this.loadedBatches[index]) {this.loading=true;var req=new Ajax.Request("/"+iz_issue_id+(editing?"/prefetche/"+iz_page_id:"/prefetch/"+index+"/"+count),{method:'GET',onComplete:(function(transport,json){this._prefetched(index,count,pagenum,direction,transport.responseText);}).bind(this),asynchronous:true});}},_prefetched:function(index,count,pagenum,direction,payload) {if(typeof iz_whoiam=='undefined') {setTimeout(function(){iz_prefetcher._prefetched(index,count,pagenum,direction,payload);},this.DELAY_BETWEEN_PREFETCHES);return;} this.loadedBatches[index]=true;this.numInCache+=count;var dim=getWindowSize();var pages=eval("("+payload+")");if(pages.length==0) {return;} if(direction==0) {var newpages=[];var len=pages.length;var max_pg=0;for(var i=0;i=pagenum) {newpages[pg-pagenum]=pages[i];max_pg=Math.max(pg-pagenum,max_pg)}} for(var i=0;i0) {this.saveUserBehavior();} setTimeout(function(){{iz_prefetcher._recordPageVisits();}},this.DELAY_BETWEEN_RECORDING_PAGE_VISITS);},saveUserBehavior:function(unloading) {var payload="current_url="+this.getPage().link+"";payload+="avatar_url="+iz_whoiam.avatar+"";payload+="user_name="+iz_whoiam.user_name+"";payload+="page_number="+iz_page_number+"";payload+="issue_month="+iz_issue_month+"";payload+="user_id="+iz_whoiam.id+"";payload+="page_title="+document.title+"";new Ajax.Request("/iz/magazines/"+iz_mag_id+"/visited?issue_id="+iz_issue_id+"&page_ids="+this.visited_page_ids.join(',')+(unloading?"&unloading=true":""),{method:'POST',asynchronous:true,postBody:payload,contentType:'text/plain'});this.visited_page_ids=[];this.visited_page_ats=[];},_create_a_page:function(pages,pi,dim) {var page=pages[pi];var pg=page.page_number;var id=page.id;if(editing&&pg==iz_original_page_number) {var old_start_page=this.loadedPages[pg] page.iz_canvas=iz_start_page.iz_canvas;page.iz_paper=iz_start_page.iz_paper;page.iz_page=iz_start_page.iz_page;page.iz_parts=iz_start_page.iz_parts;page.iz_content=iz_start_page.iz_content;page.viewport=old_start_page.viewport;page.viewport.page=page page.iz_editing_preferences=iz_start_page.iz_editing_preferences;iz_start_page=page;this.loadedPages[pg]=page;} if(((!this.loadedPages[pg])&&(pg>=1)&&(editing||pg<=iz_page_count))&&(pg!=3&&pg!=4)) {startTime=new Date().getTime();if(pg==iz_original_page_number) {} else if(pg==2) {var iframe=$C('iframe') iframe.style.position='absolute';iframe.style.width=(this.canvas_width+this.canvas_padding_width-(iz_embedded_toc?$('embedded_toc').offsetWidth:0))+"px";var headerHeight=$("page-header-id").offsetHeight+getMarginsH($("page-header-id"));iframe.style.height=(this.canvas_height+this.canvas_padding_height)+"px";iframe.style.left=(pg-1)*(this.canvas_width+this.canvas_padding_width/2)+"px";iframe.style.top="0px";iframe.style.display="block";iframe.style.scrolling="no";var link=page.link;if(iz_testing) {link="http://"+(iz_domain.indexOf('.')!=-1?iz_domain.substring(0,iz_domain.indexOf('.')):iz_domain)+".localhost:5000"+link.substring(link.indexOf('/',8));} if(link.charAt(link.length-1)=='/') {link=link.substring(0,link.length-1);} iframe.src=link+"?prefetch=true";$('prefetched_pages_array').appendChild(iframe);page.toc_canvas=iframe;setTimeout(function(){iz_prefetcher._wait_for_toc_to_load(pages,pi,dim);},this.DELAY_BETWEEN_PAGE_CREATES);return;} else {var c=$C('div');c.id="prefetch_page_"+pg;c.className="Prefetched_Page";c.innerHTML="
"+page.below_html+"
"+page.html+"
"+page.above_html+"
";c=c.firstChild;c.style.position='absolute';c.style.paddingLeft=this.canvas_padding_width/2+"px";c.style.paddingRight=this.canvas_padding_width/2+"px";c.style.paddingTop=this.canvas_padding_height/2+"px";c.style.paddingBottom=this.canvas_padding_height/2+"px";c.style.width=this.canvas_width+"px";c.style.height=this.canvas_height+"px";c.style.left=isOpera?"5000px":(pg-1)*(this.canvas_width+this.canvas_padding_width)+"px";c.style.top="0px";$('prefetched_pages_array').appendChild(c);if(isIE) {var css='';var startIndex=0;var str='',index));startIndex=index+10;} this.pageLoadingStyleSheet.cssText+=css;} else if(isOpera) {var html=c.innerHTML;if(!this.pageLoadingStyleSheet) {var newSS=document.createElement('link');newSS.rel='stylesheet';newSS.type='text/css';newSS.href=escape("");document.body.appendChild(newSS);this.pageLoadingStyleSheet=document.styleSheets[document.styleSheets.length-1];setTimeout(function(){iz_prefetcher._addPageStylesToSheet(html,true);},100);} else {iz_prefetcher._addPageStylesToSheet(html,false);}} if(!isFF) {var js='';var startIndex=0;var str='',index));startIndex=index+10;} if(js.length>0) {eval(js);}} page.iz_editing_preferences=page.iz_editing_preferences?eval("("+page.iz_editing_preferences+")"):{};page.iz_canvas=c;page.iz_paper=$('iz_paper__'+id);page.iz_page=$('iz_page__'+id);innerHTMLSeconds=(new Date().getTime()-startTime)/1000;var vp=new IZ.Viewport(page);page.viewport=vp;dToSTime0=(new Date().getTime()-startTime)/1000;vp.dToSInitialize(page.iz_page);dToSTime=(new Date().getTime()-startTime)/1000;vp.newhome();updateVariables(page);}} if(isIE) {setTimeout(function(){iz_prefetcher._create_a_page_part_2(pages,pi,dim);},this.DELAY_BETWEEN_PAGE_CREATES);} else {iz_prefetcher._create_a_page_part_2(pages,pi,dim);}},_addPageStylesToSheet:function(html,firstTime) {var css='';var lhtml=html.toLowerCase();var startIndex=0;var str='',index));startIndex=index+10;} var csses=css.split("}");for(var i=csses.length-1;i>=0;--i) {var c=csses[i];if(c.strip().length>0) {c+="}";if(isOpera) {var opera_killers=['filter:alpha'];for(var j=0;j=1)&&(editing||pg<=iz_page_count))&&(pg!=3&&pg!=4)) {if(pg==iz_original_page_number) {} else if(pg!=2) {var vp=page.viewport;vp.doResize();hideObscuredPageFooter(page);if(!editing) {showCommentAvatars(page);izPicTools.setupZoomables(page.iz_canvas);izAdMarks.setupAdMarks(page.iz_canvas);izVideoMaster.setupVideos(page.iz_canvas);izPDFMaster.setupPDFs(page.iz_canvas);watchLinks(page.iz_canvas);} var restTime=(new Date().getTime()-startTime)/1000;dToSTotalTime+=dToSTime;totalTime+=restTime;} this.loadedPages[pg]=page;this.loaded(pg);++this.numLoadedPages;if(editing) {$('header_last_page_number').innerHTML="of "+this.numLoadedPages;this.loadedPage(page);} if((pg==5||(pg==1&&this.loadedPages[5]))&&$('iz_front_page_link')) {var b=$('iz_front_page_link');b.href="#";Event.observe(b,'click',function(event){iz_prefetcher.goto('next');Event.stop(event);return false;});this._assign_toc_links("TOC_Page_Link");}} if(pi==pages.length-1) {if(!editing) {this.check_cache_overflow();} this.loading=false;if(this.waiting_for_page_number!=0) {this._prefetch(this.waiting_for_page_number,0);} if(!this.auto_prefetch_enabled) {return;} this._auto_prefetch();} else {for(var j=pi+1;jthis.maxNumInCache) {var leftmost_batch=0;var rightmost_batch=0;for(var i=0;i=rightmost_batch-current_batch)?leftmost_batch:rightmost_batch;for(var i=0;i4) {var page=this.loadedPages[pgnum];var c=$("iz_canvas__"+page.id);if(c) {removeSelf(c);} this.loadedPages[page.page_number]=null;--this.numInCache;}} this.loadedBatches[unloadBatch]=false;}},_auto_prefetch:function() {var left=this.loaded_left_pagenum;var right=this.loaded_right_pagenum;var current=this.current_page_number;var numInCache=right-left+1;if(numInCache1/3)) {this._prefetch(+1);} else if(left>1) {this._prefetch(-1);}}},_watchHashForBackButton:function() {var hash=(""+window.location.hash).substring(1);if((hash!=this.current_hash)&&(this.visited_pages.length>1)) {for(var i=0;i=0)&&(this.visited_pages[len+offset-2]==hash)) {--this.current_visited_page;this.goto('previous',true);} else if((len+offsetthis.current_page_number)) {document.body.appendChild(this.next_doggear);document.body.appendChild(this.next_wait);} else if(which=='previous'||(which=='skip'&&page_number=iz_first_page_number_of_article&&pg<=this.max_page_number)||((!editing)&&pg<=iz_page_count&&pg>=1)) {var page=this.loadedPages[pg];if((!editing)&&(!browser_back_or_forward_btn)) {if(!this.loading) {if(which=='next') {this._prefetch(pg+(page?this.PREFETCH_BLOCK_SIZE:0),+1);} else if(which=='previous') {this._prefetch(pg-(page?this.PREFETCH_BLOCK_SIZE:0),-1);} else {this._prefetch(pg,0);}}} if(page) {updatePageTurningTrainers(page);iz_page_number=page.page_number;this.current_page_data=page;izPicTools.initForNewPage();if(isOpera) {var prev_page=this.loadedPages[pg-1];if(prev_page&&prev_page.iz_canvas) {var parts=document.getElementsByClassName('Part',prev_page.iz_canvas);for(var i=0,len=parts.length;i=0?link.substring(index):'/';} this.current_hash=(""+window.location.hash).substring(1);this.current_page_number=parseInt(pg);if(!browser_back_or_forward_btn) {while(this.current_visited_page<0) {this.visited_pages.pop();++this.current_visited_page;} this.visited_pages.push(this.current_hash);} this.clearWaitingForPage(pg);if(izPartyLineManager) {izPartyLineManager.update();} this.recordPageVisit(page.id);} else {this.waitingForPage(pg,which);}}},animatePageTurn:function(pages,finalX) {var left=pages.scrollLeft;var tx=(finalX-left);var animations=this.NUMBER_OF_PAGE_TURN_ANIMATIONS/2;var dx=tx/2;var lefts=[];for(var i=0;i3*this.NUMBER_OF_PAGE_TURN_ANIMATIONS*this.LENGTH_OF_PAGE_TURN_ANIMATIONS) {++this.numberTimesAnimationWasSlow;if(this.numberTimesAnimationWasSlow>3) {this.animationTooSlow=true;} pages.scrollLeft=finalX;} else if(++iterationfh) {fs-=0.1;p.style.fontSize=fs+"px";lineHeight=getStyle(p,'height');if(fs<0) {fs=ofs;break;}} var results=[fs,getStyle(p,'height')];removeSelf(p);return(results);},_setFocus:function() {if((new Date().getTime()-iz_last_PDF_loaded_time)/1000<3.5) {window.focus();$('prefetched_pages_array').focus();}},_checkForZoomEvents:function() {if(this.currentPageZoom) {if(this.currentPageZoom>getPageZoom()&&this.zoomLevel>0) {this.zoomout();} else if(this.currentPageZoom0) {this.autoPan(x,y);}},doResize:function() {this._resizeElements();},_pushCanvasPartsOntoPage:function() {this.constrained=[];this.parts_above=getNextSiblingsByClass(this.mz_paper,'Part');this.parts_below=getPreviousSiblingsByClass(this.mz_paper,'Part');var canvas_offsets=cumulativeOffset(this.mz_canvas);var page_offsets=cumulativeOffset(this.mz_page);for(var i=0;i0||this.parts_above.length>0) {var canvas_offsets=cumulativeOffset(this.mz_canvas);var page_offsets=cumulativeOffset(this.mz_page);for(var i=0;ithis.zoomFactors.length-1)) {return;} if(!x) {x=this.mz_page.width/2;y=this.mz_page.height/2;} var change=this.zoomFactors[level]/this.zoomFactor;this.zoomLevel=level;this.zoomFactor=this.zoomFactors[this.zoomLevel];this.pan.x=-(x-(x+this.pan.x)*change);this.pan.y=-(y-(y+this.pan.y)*change);var offsets=cumulativeOffset(this.mz_page);this.pan.x=level==0?0:(this.mz_page.offsetWidth0) {var width=Math.min(getInsideWidth(this.mz_canvas),this.zoomFactor*this.mz_page.offsetWidth);this.mz_paper.style.width=width+"px";this.mz_paper.style.left=this.mz_canvas.offsetLeft+this.mz_canvas.offsetWidth/2-width/2;var height=Math.min(getInsideHeight(this.mz_canvas),this.zoomFactor*this.mz_page.offsetHeight);this.mz_paper.style.height=height+"px";this.mz_paper.style.top=this.mz_canvas.offsetTop+this.mz_canvas.offsetHeight/2-height/2;}},newhome:function() {this.zoomFactor=1.0;this.zoomLevel=0;this.pan.x=0;this.pan.y=0;},_resizeElements:function() {this._resizePage(this.mz_paper,this.mz_canvas,1.0);this._resizePage(this.mz_page,this.mz_paper,this.zoomFactor);this._centerPageVertically();this._updatePaperSizeForZoomLevel();if(editing||unformatted) {this._doCreateWidgets();} this._pushCanvasPartsOntoPage();this._stod();this._popCanvasPartsOntoCanvas();if(editing) {if(!this.onLoaded) {izPageManager.onLoad(this.page);this.onLoaded=true;} this._doConstraints();IZ.ArticleFormatter.display(this.page.id);this.updateSelectionHandles();izSnapGrid.update(true);} else if(unformatted) {this._doConstraints();}},_doCreateWidgets:function() {for(id in elementLayouts) {iz_layout.doCreateWidgets(id);}},_doConstraints:function() {for(id in elementLayouts) {iz_layout.doConstraints(id);}},_min:function(v1,v2) {return(v10?str+guts+" }":"");},_dToE:function(e,n,dim) {var str="";var n_modded="s_"+n+"_modded";var val=Element.getStyle(e,n);if(val&&(e.style[n]||e[n_modded])) {str="e.s_"+n+"="+this._short(val.substring(0,val.length-2)/dim)+";e."+n_modded+"=true;";} return(str);},xGeometricStyles:['paddingLeft','paddingRight','borderLeftWidth','borderRightWidth','marginLeft','marginRight'],yGeometricStyles:['paddingTop','paddingBottom','borderTopWidth','borderBottomWidth','marginTop','marginBottom'],dToSInitialize:function(e) {if(!this.initialized) this.initialized=new Date().toString();var dw=0;var dh=0;if(editing||unformatted) {dw=getInsideWidth(this.mz_page);dh=getInsideHeight(this.mz_page);} else {dw=this.mz_page_width;dh=this.mz_page_height;} dw=getInsideWidth(this.mz_page);dh=getInsideHeight(this.mz_page);if(editing||unformatted) {iz_layout.preConstraints(e,dw,dh);} this.mz_page.s_height=1.0;this.mz_page.s_width=1.0;this._pushCanvasPartsOntoPage();dToSTime1=(new Date().getTime()-startTime)/1000;this._dToSInitialize(e,1.0/dw,1.0/dh);dToSTime2=(new Date().getTime()-startTime)/1000;this._popCanvasPartsOntoCanvas();if(editing||unformatted) {iz_layout.finalConstraints(e,dw,dh);}},_debug:function(e,indent) {if(e.id) {var classname=e.className?"("+e.className+")":""} if(e.childNodes) {var len=e.childNodes.length;for(var i=0;ipw) {ph=pw/this.mz_aspect_ratio;} else {pw=ph*this.mz_aspect_ratio;} s.width=pw*zoom+"px";s.height=ph*zoom+"px";},_snap:function(e) {var cn=e.className;if(cn&&cn.indexOf('Snap')!=-1) {var bh=e.s_height==0?0:getBordersH(e);var bw=e.s_width==0?0:getBordersW(e);var cns=e.className.split(/\s+/);var cw=this.mz_canvas.offsetWidth;var ch=this.mz_canvas.offsetHeight;for(var i=0;i0) {var cn=e.parentNode.className;if(cn&&cn.indexOf("Free_Scale")!=-1) {this.scaleTextToSlot(e.parentNode);} else {this.fitTextToWindow(e);} return;} if(!e.style) {return;} var s=e.style;var position=s.position;if(!position) {position=Element.getStyle(e,"position");} var len=this.xGeometricStyles.length;for(var i=0;i0)&&(val==0)&&(name.startsWith("border"))) {val=1;} s[name]=val+"px";}} len=this.yGeometricStyles.length;for(var i=0;i0)&&(val==0)&&(name.startsWith("border"))) {val=1;} s[name]=val+"px";}} if(e.s_width) {var bh=e.s_height==0?0:getBordersH(e);var bw=e.s_width==0?0:getBordersW(e);if((!cn)||(cn.indexOf("Ignore_Width")==-1)) {s.width=Math.max(e.s_width*pw-bw,0)+"px";} if((!cn)||(cn.indexOf("Ignore_Height")==-1)) {s.height=Math.max(e.s_height*ph-bh,0)+"px";} if((e.s_width*pw<1)||(cn&&cn.indexOf('Width_GTE_1')!=-1)) {s.width="1px";} if((((e.nodeName=="HR")||(cn&&cn.indexOf('Height_GTE_1')!=-1))&&(e.s_height*ph<1))||(cn&&cn.indexOf('Height_1')!=-1)) {s.height="1px";} if(e.isNote) {var offsets=cumulativeOffset(this.mz_page);s.left=parseInt((e.s_left*pw)-this.pan.x+offsets[0])+"px";s.top=parseInt((e.s_top*ph)-this.pan.y+offsets[1])+"px";} else if(e.isMoved||position=='relative') {var offsets=cumulativeOffset(this.mz_page);s.left=parseInt(e.s_left*pw)+"px";s.top=parseInt(e.s_top*ph)+"px";if(nn=='IMG') {var width=getStyle(e,'width');if(width>pw-bw-3&&widthph-bh-3&&height-3&&left<3) {left=0;} if(right>pw-3&&rightpw-bw-3&&width-3&&top<3) {top=0;} if(bottom>ph-3&&bottomph-bh-3&&height0) {if(e.id.indexOf('izz')!=-1) {var trowspacers=document.getElementsByClassName("Trowseg",e);for(var i=0;i-1) {partialColumnHeight=parseFloat(id.substring(id.lastIndexOf('_')+1))/1000;} var lh1=getInsideHeight(this.mz_page)/linesPerPage;lineHeight=getInsideHeight(column)/parseInt(linesPerColumn+1);if(this.mz_page_updated_at>1242566745||editing) {lineHeight=lh1;} this.lineHeights["columns_"+linesPerPage]=lineHeight;if((!partialColumnHeight)||(partialColumnHeight>0.95)) {partialColumnHeight=0.95;} var isJustified=false;var justifiers=document.getElementsByClassName("justifier",column);for(var i=0;i0) {var text=_texts[i];texts.push(text);var justified=Element.getStyle(text.parentNode,"text-align")=='justify';textValues.push(text.nodeValue);if(justified) {isJustified=true;if(justifiers.length==0) {var cn=text.parentNode.className;var EOP=cn&&(cn.indexOf('EOP')!=-1);var words=text.nodeValue.strip().split(/\s/);if(words.length>0) {if(words[words.length-1]=='izEOLLLLLLLLLLLLLLL') {words.pop();} else if(EOP) {EOPs.push(text);} text.nodeValue=words.join(' ');}}}}} this.scaleTextToContainer(column,{linesPerColumn:linesPerColumn,linesPerPage:linesPerPage,partialColumnHeight:partialColumnHeight,finetune:true,lineHeight:lineHeight});var hasOverflow=true;lineHeight+="px";var srows_length=srows.length;for(var i=0;i0) {var trow=this._getAncestorByClass(text,"Trowseg");if(!trow) {var trow=this._getAncestorByClass(text,"Trow");} if(trow) {if(trow==lastTrow) {texts[i-1].nodeValue=texts[i-1].nodeValue+" ";texts[i-1]=null;continue;}} lastTrow=trow;var p=text.parentNode;p.style.height="";p.style.width="";var found_fs=getStyle(p,'fontSize');var fs=new_fs;if(found_fs!=orig_fs) {fs=found_fs/orig_fs*new_fs;} p.style.fontSize=fs+"px";if(justified) {textValues.push(text.nodeValue);var cn=p.className;var EOP=cn&&(cn.indexOf('EOP')!=-1);var words=text.nodeValue.strip().split(/\s/);if(words.length>0) {if(words[words.length-1]=='izEOLLLLLLLLLLLLLLL') {words.pop();} else if(EOP) {EOPs.push(text);} text.nodeValue=words.join(' ');}}}} var trows=document.getElementsByClassName("Trow",e);trows=trows.concat(document.getElementsByClassName("Trowseg",e));var len=trows.length;var top=0;for(var i=0;inumGridsTall*gridHeight&&tries<20&&trow.nodeName!="TABLE") {trow.style.height="";trow.style.letterSpacing=(-0.1*tries)+"px";++tries;} top+=numGridsTall*gridHeight;} if(justified) {var texts_length=texts.length;for(var i=0;i0) {this.clearSomeAncesterSizes(text,e);{} text=text.parentNode;if(srows.length>0) {currentHeight+=text.offsetHeight;} text.style.height="";text.style.width="";if(text.offsetWidth>currentWidth) {watchSizeOf=text;currentWidth=text.offsetWidth;} var fs=getStyle(text,'fontSize');if(isIE&&srows.length>0) {tdiv.innerHTML=text.innerHTML;fs=getStyle(tdiv,'fontSize');} fontSizes.push(fs==0?1:fs);texts.push(text);fw.push(Element.getStyle(text,'fontWeight'));}} var texts_length=texts.length;if(texts_length==0) {return;} var guess=1.0;var doNotGuess=false;var pfs_key=null;if(srows.length>0&&options.linesPerPage) {pfs_key="srow_"+options.linesPerPage;if(this.pageFontScale[pfs_key]) {var scale=this.pageFontScale[pfs_key];if(!this.pageFontScaled[pfs_key]) {this.pageFontScaled[pfs_key]=[];} for(var i=0;i0?e.offsetHeight:watchSizeOf.offsetHeight),origWidth==e.offsetWidth?100:guess*origWidth/e.offsetWidth);for(var i=0;i0?lineHeight:h;while((!doNotGuess)&&(ignoreIfLessThanWidth||e.offsetWidth-marginsPaddingslineHeight) {break;} texts[i].style.fontSize=fontSizes[i]*guess+"px";texts[i].style.fontWeight=fw[i];}} var LOOPED=20;var looped=LOOPED;while((!doNotGuess)&&((e.offsetWidth-marginsPaddings>origWidth)||(e.offsetHeight>h+1)||(watchSizeOf.offsetWidth>w+1)||(fontSizes[i]*guess>lineHeight))&&(guess>0.5)&&(looped-->0)) {guess-=0.5;for(var i=0;i0) {var corrected=true;guess=1.0;while((looped-->0)&&(guess>0.1)&&(corrected)) {var max_factor=0;var min_factor=0;var std_s_height=0;corrected=false;for(var i=0;imax_factor) {guess-=0.05;corrected=true;var scale=this.pageFontScale[pfs_key];for(var i=0;iw)||(e.offsetHeight>h+1)||(watchSizeOf.offsetWidth>w+1)||(fontSizes[0]*guess>lineHeight+1))&&(guess>0.1)&&(looped-->0)) {guess-=0.1;for(var i=0;i0)) {guess+=0.02;for(var i=0;i0) {guess-=0.02;for(var i=0;iorigWidth)||(e.offsetHeight>h+1)||(watchSizeOf.offsetWidth>w))&&(looped-->0)&&(guess>0.004)) {guess-=0.004;for(var i=0;i0) {var corrected=true;while((looped-->0)&&(guess>0.1)&&(corrected)) {var max_factor=0;var min_factor=0;var std_s_height=0;corrected=false;for(var i=0;imax_factor) {guess-=0.05;corrected=true;for(var i=0;i1.0) {var factor=1.0/guess;var len=texts.length for(var i=0;iw) {w=h*ratio e.style.overflowX='auto';} else {h=w/ratio;e.style.overflowY='auto';}} else {if(h*ratio>w) {h=w/ratio;w=h*ratio} else {w=h*ratio h=w/ratio;}}} else {img.s_width=e.s_width;img.s_height=e.s_height;} img.style.left=0;img.style.top=0;img.style.width=w+"px";img.style.height=h+"px";if(typeof izEditor!='undefined'&&izEditor) {izEditor.showHandles(true);}},cropImageToContainer:function(container,options) {var e=this._getSlot(container);var w=e.offsetWidth-getPaddingsW(e);var h=e.offsetHeight-getPaddingsH(e);e.style.height=getStyle(e,'height')+"px";e.style.width=getStyle(e,'width')+"px";var maxWidthAndHeight={width:w,height:h};var img=this.findElementAndMaximumSize(e,e,maxWidthAndHeight,"IMG");var imgs=e.getElementsByTagName('IMG');var img=imgs.length>0?imgs[0]:null;if(!img) {return;} var mw=w;var mh=h;var cropper=img.parentNode;cropper.style.overflow="hidden";var ratio=img.o_width?img.o_width/img.o_height:img.offsetWidth/img.offsetHeight;var s=img.style;s.position="relative";if(h*ratio>w) {s.top=0;w=mh*ratio h=w/ratio;if(!img.isMoved) {s.left=-(w-mw)/2+"px";} else if(img.offsetLeft+w0) {s.left=0;}} else {s.left=0;h=mw/ratio;w=h*ratio if(!img.isMoved) {s.top=-(h-mh)/2+"px";} else if(img.offseTop+h0) {s.top=0;}} s.width=w+"px";s.height=h+"px";this.dToS(img,this.mz_page,true);},updateSomeAncesterSizes:function(start,finish) {if(start==finish) {return;} var w=getOutsideWidth(start);var h=getOutsideHeight(start);var p=start.parentNode;while(p&&p!=finish) {p.style.width=w+"px";p.style.height=h+"px";w+=getInsidesW(p)+getMarginsW(p);h+=getInsidesH(p)+getMarginsH(p);p=p.parentNode;}},findElementAndMaximumSize:function(container,e,size,nodeName) {if(e.childNodes) {var len=e.childNodes.length;for(var i=0;i0) {if(size) {size.width-=getMarginsW(e)+getInsidesW(e);size.height-=getMarginsH(e)+getInsidesH(e);} return(kid);}} else {if(size) {size.width-=getMarginsW(kid)+getInsidesW(kid);size.height-=getMarginsH(kid)+getInsidesH(kid);if(e!=container) {size.width-=getMarginsW(e)+getInsidesW(e);size.height-=getMarginsH(e)+getInsidesH(e);}} return(kid);}} var found=this.findElementAndMaximumSize(container,kid,size,nodeName);if(found) {if(size&&e!=container) {size.width-=getMarginsW(e)+getInsidesW(e);size.height-=getMarginsH(e)+getInsidesH(e);} return(found);}}} return(null);}};IZ.AdMarks=Class.create();IZ.AdMarks.prototype={initialize:function() {this.MARGIN=20;this.TRANSPARENCY=0.50;this.CELLSPACING=4;this.admarks={};this.adtexts={};this.adtextForAdmark={};this.photos=[];this.adMarkElements=[];var prefetched_pages_array=$('prefetched_pages_array');Event.observe(prefetched_pages_array,"mousemove",function(event){if(viewport)izAdMarks.trackMouse(event);});Event.observe(prefetched_pages_array,"mouseout",function(event){if(viewport)izAdMarks.trackMouseOut(event);});},setupAdMarks:function(canvas) {if(!this.built) {var marks=document.getElementsByClassName('ADMARK',canvas);for(var i=0;i
";insertAfter(bar,p);$("admarks_"+p.id).appendChild(mark);Event.observe($(p.id+'_zoom'),"click",function(event){izPicTools.zoom(event);});Event.observe($(p.id+'_real_zoom'),"click",function(event){izPicTools.zoom(event,'real');});var img=mark.getElementsByTagName('IMG')[0];if(mark.offsetWidth>p.offsetWidth/2) {img.style.width=p.offsetWidth/2+"px";} var s=bar.style;s.position="absolute";s.width=(p.offsetWidth-2*this.MARGIN+2*this.CELLSPACING)+"px";this.admarks[p.id]=[mark.id];this.adMarkElements.push(mark);Element.setOpacity(mark,this.TRANSPARENCY);this.photos.push(p);$('admarks_'+p.id).parentNode.style.width=mark.offsetWidth+"px";mark.style.position='';s.left=(p.offsetLeft+this.MARGIN)+"px";s.top=(p.offsetTop+p.offsetHeight-bar.offsetHeight+2*this.CELLSPACING-this.MARGIN)+"px";} this.built=true;}},trackMouse:function(event) {if((editing&&izEditor&&izEditor.consumingAllEvents)||(previewing)||(viewport==null)||(viewport.zoomLevel>0)) {return(true);} var p=this._pickPhoto(event);if(p==null) {this._out();} else if(p!=this.photo) {this._out();this.photo=p;var img=p.getElementsByTagName('IMG')[0];$(p.id+"_zoom").style.display='block';$(p.id+"_real_zoom").style.display=img.o_width?'block':'none';} if(p) {var am=this._pickAdMark(event);if((am==null)||(am!=this.admark)) {this._outMark(p.id);this.admark=am;if(am) {Element.setOpacity(am,1.0);}}}},_out:function() {if(this.photo!=null) {var pid=this.photo.id;this._outMark(pid);$(pid+"_zoom").style.display='none';$(pid+"_real_zoom").style.display='none';this.photo=null;}},_outMark:function(pid) {for(var i=0;i=0;--i) {var p=this.photos[i];var offsets=cumulativeOffset(p);if((x>offsets[0]&&xoffsets[1]&&y=0;--i) {var p=this.adMarkElements[i];var offsets=cumulativeOffset(p);if((x>offsets[0]&&xoffsets[1]&&y0)) {return(true);} var p=this._pickZoomable(event);if(p) {this._activateBar(p);return;} if(this.slot!=null) {this.slot=null;removeSelf(this.bar);}},trackMouseOut:function(event) {if(this.slot!=null) {var x=Event.pointerX(event);var y=Event.pointerY(event);var canvas=viewport.getPage().iz_canvas;var offsets=cumulativeOffset(canvas);if((xoffsets[0]+canvas.offsetWidth)||(yoffsets[1]+canvas.offsetHeight)) {this.slot=null;removeSelf(this.bar);}}},initForNewPage:function(event) {if(this.slot!=null) {this.slot=null;removeSelf(this.bar);}},_pickZoomable:function(event) {var x=Event.pointerX(event);var y=Event.pointerY(event);for(var i=this.zoomables.length-1;i>=0;--i) {var p=this.zoomables[i];var offsets=cumulativeOffset(p);if((x>offsets[0]&&xoffsets[1]&&y";div.id=id;div.style.position="absolute";div.style.zIndex="40000";document.body.appendChild(div);Event.observe($(id+'_zoom'),"click",function(event){izPicTools.zoom(event);});Event.observe($(id+'_real_zoom'),"click",function(event){izPicTools.zoom(event,'real');});document.body.removeChild(div);return(div);},_activateBar:function(slot) {if(this.slot!=slot) {if(!$('admark_'+slot.id)) {var o_img=slot.getElementsByTagName('IMG')[0];var offsets=cumulativeOffset(slot);var bar=this.bar;var s=this.bar.style;document.body.appendChild(bar);$("zoom_tools_real_zoom").style.display=o_img.o_width?'block':'none';var left=offsets[0]+slot.offsetWidth/2-bar.offsetWidth/2;var top=offsets[1]+slot.offsetHeight-bar.offsetHeight;var dim=getWindowSize();if(left<0) {left=0;} else if(left>dim[0]-bar.offsetWidth) {left=dim[0]-bar.offsetWidth;} if(top>dim[1]-bar.offsetHeight) {top=dim[1]-bar.offsetHeight;} s.left=left+"px";s.top=top+"px";} this.slot=slot;}},zoom:function(event,cmd) {var slot=this.slot;var bar=this.bar;bar.style.display='none';var zoomed=slot.cloneNode(true);Element.setOpacity(zoomed,1.0);var s=zoomed.style;s.position="absolute";s.zIndex=3000;s.left=0;s.top=0;s.width=document.body.offsetWidth+"px";s.height=document.body.offsetHeight+"px";document.body.appendChild(zoomed);var pickupListener=this.onPickup.bindAsEventListener(this);Event.observe(zoomed,'mousedown',pickupListener);this.zoomLevel=1;Event.observe(zoomed,"click",function(event){izPicTools.zoomedClick(event,zoomed);});s.cursor="move";this.zoomed=zoomed;this.ignoreClick=0;if(cmd) {var o_img=slot.getElementsByTagName('IMG')[0];var img=zoomed.getElementsByTagName('IMG')[0];img.o_width=o_img.o_width;img.o_height=o_img.o_height;s=img.style;switch(cmd) {case'real':if(o_img.o_width) {s.width=o_img.o_width+"px";s.height=o_img.o_height+"px";s.left=(document.body.offsetWidth-o_img.o_width)/2+"px";s.top=(document.body.offsetHeight-o_img.o_height)/2+"px";} else {cmd=null;} this.zoomLevel=3;break;default:cmd=null;break;}} if(!cmd) {viewport.cropImageToContainer(zoomed);}},keypress:function(event) {if(editing||iz_comments_popped) {return(true);} var z=this.zoomed;if(z) {switch(event.keyCode) {case toAscii('r')-32:case Event.KEY_ESC:removeSelf(z);this.zoomed=null;this.bar.style.display='block';break;case toAscii('z')-32:this.zoomedClick(event,z);break;}} else if(this.slot) {switch(event.keyCode) {case toAscii('r')-32:this.zoom(event,'real');break;case toAscii('z')-32:this.zoom(event,'zoom');break;}}},zoomedClick:function(event,zoomed) {if(this.ignoreClick>0) {--this.ignoreClick;} else if(this.zoomLevel>=3) {removeSelf(zoomed);this.bar.style.display='block';this.zoomed=null;} else {var img=zoomed.getElementsByTagName('IMG')[0];var w=img.offsetWidth*1.5;var h=img.offsetHeight*1.5;var ratio=img.o_width?img.o_width/img.o_height:img.offsetWidth/img.offsetHeight;if(h*ratio>w) {w=h*ratio h=w/ratio;} else {h=w/ratio;w=h*ratio} img.style.left=(zoomed.offsetWidth-w)/2+"px";img.style.top=(zoomed.offsetHeight-h)/2+"px";img.style.width=w+"px";img.style.height=h+"px";++this.zoomLevel}},onPickup:function(event) {this.target=this.zoomed.getElementsByTagName('IMG')[0];this.moveListener=this.onMove.bindAsEventListener(this);this.endListener=this.doEnd.bindAsEventListener(this);Event.observe(document,'mousemove',this.moveListener);Event.observe(document,'mouseup',this.endListener);var x=Event.pointerX(event);var y=Event.pointerY(event);var offsets=cumulativeOffset(this.target);this.downOffsetX=x-offsets[0];this.downOffsetY=y-offsets[1];this.minX=this.zoomed.offsetWidth-this.target.offsetWidth;this.minY=this.zoomed.offsetHeight-this.target.offsetHeight;this.startTime=new Date().getTime();this.doing=true;Event.stop(event);},doEnd:function(event) {Event.stopObserving(document,'mousemove',this.moveListener);Event.stopObserving(document,'mouseup',this.endListener);this.doing=false;if(new Date().getTime()-this.startTime<250) {this.zoomedClick(event,this.zoomed);} ++this.ignoreClick;Event.stop(event);},onMove:function(event) {var x=Event.pointerX(event);var y=Event.pointerY(event);if(this.doing) {var t=this.target t.style.left=Math.min(0,Math.max(this.minX,(x-this.downOffsetX)))+"px";t.style.top=Math.min(0,Math.max(this.minY,(y-this.downOffsetY)))+"px";} Event.stop(event);}};var izPicTools=new IZ.PicTools();IZ.VideoMaster=Class.create();IZ.VideoMaster.prototype={initialize:function() {this.players={};},setupVideos:function(canvas) {if(!this.built) {var parts=document.getElementsByClassName('Part',canvas);for(var i=0;i1) {this.video_id=end>0?url.substring(start,end):url.substring(start);this.buildPlayer();}},resized:function() {this.buildPlayer();},buildPlayer:function() {var width=this.element.offsetWidth-4;var height=this.element.offsetHeight-4;if(width/this.ASPECT_RATIO>height) {width=this.ASPECT_RATIO*height;} else {height=width/this.ASPECT_RATIO;} if(!editing) {var start=-1;var end=-1;var str=this.tube.innerHTML;if(str.indexOf('vimeo')!=-1) {start=str.indexOf('clip_id=')+'clip_id='.length;end=str.indexOf('&',start);this.kind='vimeo';} else {start=str.indexOf('/v/')+3;end=str.indexOf('&',start);this.kind='youtube';} if(start!=-1&&end!=-1) {this.video_id=str.substring(start,end);}} if(this.kind=='vimeo') {var id=this.video_id?this.video_id:'1236923';this.tube.innerHTML="";} else {var id=this.video_id?this.video_id:'8nTFjVm9sTQ';this.tube.innerHTML="";}}};IZ.PDFMaster=Class.create();IZ.PDFMaster.prototype={initialize:function() {this.viewers={};},setupPDFs:function(canvas) {var parts=document.getElementsByClassName('Part',canvas);for(var i=0;i";} else {embed.src=this.url +"#toolbar="+(this.config.has_toolbar?'1':'0') +"&navpanes="+(this.config.has_navpanes?'1':'0') +"&scrollbar="+(this.config.has_scrollbars?'1':'0') +"&statusbar="+(this.config.has_statusbar?'1':'0') +"&messages="+(this.config.has_messages?'1':'0') +"&view="+this.config.initial_view;embed.width=width+"px";embed.height=height+"px";embed.style.width=width+"px";embed.style.height=height+"px";embed.width=width+"px";embed.height=height+"px";embed.style.width=width+"px";embed.style.height=height+"px";}}};