var includeCaption=true;var zoomTime=5;var zoomSteps=15;var includeFade=1;var minBorder=90;var shadowSettings='0px 5px 25px rgba(0, 0, 0, ';var zoomImagesURI='http://www.iit.edu/~jkobaya1/images/zoom/';var myWidth=0,myHeight=0,myScroll=0;myScrollWidth=0;myScrollHeight=0;var zoomOpen=false,preloadFrame=1,preloadActive=false,preloadTime=0,imgPreload=new Image();var preloadAnimTimer=0;var zoomActive=new Array();var zoomTimer=new Array();var zoomOrigW=new Array();var zoomOrigH=new Array();var zoomOrigX=new Array();var zoomOrigY=new Array();var zoomID="ZoomBox";var theID="ZoomImage";var zoomCaption="ZoomCaption";var zoomCaptionDiv="ZoomCapDiv";if(navigator.userAgent.indexOf("MSIE")!=-1){var browserIsIE=true;}
function setupZoom(){prepZooms();insertZoomHTML();zoomdiv=document.getElementById(zoomID);zoomimg=document.getElementById(theID);}
function prepZooms(){if(!document.getElementsByTagName){return;}
var links=document.getElementsByTagName("a");for(i=0;i<links.length;i++){if(links[i].getAttribute("href")){if(links[i].getAttribute("href").search(/(.*)\.(jpg|jpeg|gif|png|bmp|tif|tiff)/gi)!=-1){if(links[i].getAttribute("rel")!="nozoom"){links[i].onclick=function(event){return zoomClick(this,event);};links[i].onmouseover=function(){zoomPreload(this);};}}}}}
function zoomPreload(from){var theimage=from.getAttribute("href");if(imgPreload.src.indexOf(from.getAttribute("href").substr(from.getAttribute("href").lastIndexOf("/")))==-1){preloadActive=true;imgPreload=new Image();imgPreload.onload=function(){preloadActive=false;}
imgPreload.src=theimage;}}
function preloadAnimStart(){preloadTime=new Date();document.getElementById("ZoomSpin").style.left=(myWidth/2)+'px';document.getElementById("ZoomSpin").style.top=((myHeight/2)+myScroll)+'px';document.getElementById("ZoomSpin").style.visibility="visible";preloadFrame=1;document.getElementById("SpinImage").src=zoomImagesURI+'zoom-spin-'+preloadFrame+'.png';preloadAnimTimer=setInterval("preloadAnim()",100);}
function preloadAnim(from){if(preloadActive!=false){document.getElementById("SpinImage").src=zoomImagesURI+'zoom-spin-'+preloadFrame+'.png';preloadFrame++;if(preloadFrame>12)preloadFrame=1;}else{document.getElementById("ZoomSpin").style.visibility="hidden";clearInterval(preloadAnimTimer);preloadAnimTimer=0;zoomIn(preloadFrom);}}
function zoomClick(from,evt){var shift=getShift(evt);if(!evt&&window.event&&(window.event.metaKey||window.event.altKey)){return true;}else if(evt&&(evt.metaKey||evt.altKey)){return true;}
getSize();if(preloadActive==true){if(preloadAnimTimer==0){preloadFrom=from;preloadAnimStart();}}else{zoomIn(from,shift);}
return false;}
function zoomIn(from,shift){zoomimg.src=from.getAttribute("href");if(from.childNodes[0].width){startW=from.childNodes[0].width;startH=from.childNodes[0].height;startPos=findElementPos(from.childNodes[0]);}else{startW=50;startH=12;startPos=findElementPos(from);}
hostX=startPos[0];hostY=startPos[1];if(document.getElementById('scroller')){hostX=hostX-document.getElementById('scroller').scrollLeft;}
endW=imgPreload.width;endH=imgPreload.height;if(zoomActive[theID]!=true){if(document.getElementById("ShadowBox")){document.getElementById("ShadowBox").style.visibility="hidden";}else if(!browserIsIE){if(fadeActive["ZoomImage"]){clearInterval(fadeTimer["ZoomImage"]);fadeActive["ZoomImage"]=false;fadeTimer["ZoomImage"]=false;}
document.getElementById("ZoomImage").style.webkitBoxShadow=shadowSettings+'0.0)';}
document.getElementById("ZoomClose").style.visibility="hidden";if(includeCaption){document.getElementById(zoomCaptionDiv).style.visibility="hidden";if(from.getAttribute('title')&&includeCaption){document.getElementById(zoomCaption).innerHTML=from.getAttribute('title');}else{document.getElementById(zoomCaption).innerHTML="";}}
zoomOrigW[theID]=startW;zoomOrigH[theID]=startH;zoomOrigX[theID]=hostX;zoomOrigY[theID]=hostY;zoomimg.style.width=startW+'px';zoomimg.style.height=startH+'px';zoomdiv.style.left=hostX+'px';zoomdiv.style.top=hostY+'px';if(includeFade==1){setOpacity(0,zoomID);}
zoomdiv.style.visibility="visible";sizeRatio=endW/endH;if(endW>myWidth-minBorder){endW=myWidth-minBorder;endH=endW/sizeRatio;}
if(endH>myHeight-minBorder){endH=myHeight-minBorder;endW=endH*sizeRatio;}
zoomChangeX=((myWidth/2)-(endW/2)-hostX);zoomChangeY=(((myHeight/2)-(endH/2)-hostY)+myScroll);zoomChangeW=(endW-startW);zoomChangeH=(endH-startH);if(shift){tempSteps=zoomSteps*7;}else{tempSteps=zoomSteps;}
zoomCurrent=0;if(includeFade==1){fadeCurrent=0;fadeAmount=(0-100)/tempSteps;}else{fadeAmount=0;}
zoomTimer[theID]=setInterval("zoomElement('"+zoomID+"', '"+theID+"', "+zoomCurrent+", "+startW+", "+zoomChangeW+", "+startH+", "+zoomChangeH+", "+hostX+", "+zoomChangeX+", "+hostY+", "+zoomChangeY+", "+tempSteps+", "+includeFade+", "+fadeAmount+", 'zoomDoneIn(zoomID)')",zoomTime);zoomActive[theID]=true;}}
function zoomOut(from,evt){if(getShift(evt)){tempSteps=zoomSteps*7;}else{tempSteps=zoomSteps;}
if(zoomActive[theID]!=true){if(document.getElementById("ShadowBox")){document.getElementById("ShadowBox").style.visibility="hidden";}else if(!browserIsIE){if(fadeActive["ZoomImage"]){clearInterval(fadeTimer["ZoomImage"]);fadeActive["ZoomImage"]=false;fadeTimer["ZoomImage"]=false;}
document.getElementById("ZoomImage").style.webkitBoxShadow=shadowSettings+'0.0)';}
document.getElementById("ZoomClose").style.visibility="hidden";if(includeCaption&&document.getElementById(zoomCaption).innerHTML!=""){document.getElementById(zoomCaptionDiv).style.visibility="hidden";}
startX=parseInt(zoomdiv.style.left);startY=parseInt(zoomdiv.style.top);startW=zoomimg.width;startH=zoomimg.height;zoomChangeX=zoomOrigX[theID]-startX;zoomChangeY=zoomOrigY[theID]-startY;zoomChangeW=zoomOrigW[theID]-startW;zoomChangeH=zoomOrigH[theID]-startH;zoomCurrent=0;if(includeFade==1){fadeCurrent=0;fadeAmount=(100-0)/tempSteps;}else{fadeAmount=0;}
zoomTimer[theID]=setInterval("zoomElement('"+zoomID+"', '"+theID+"', "+zoomCurrent+", "+startW+", "+zoomChangeW+", "+startH+", "+zoomChangeH+", "+startX+", "+zoomChangeX+", "+startY+", "+zoomChangeY+", "+tempSteps+", "+includeFade+", "+fadeAmount+", 'zoomDone(zoomID, theID)')",zoomTime);zoomActive[theID]=true;}}
function zoomDoneIn(zoomdiv,theID){zoomOpen=true;zoomdiv=document.getElementById(zoomdiv);if(document.getElementById("ShadowBox")){setOpacity(0,"ShadowBox");shadowdiv=document.getElementById("ShadowBox");shadowLeft=parseInt(zoomdiv.style.left)-13;shadowTop=parseInt(zoomdiv.style.top)-8;shadowWidth=zoomdiv.offsetWidth+26;shadowHeight=zoomdiv.offsetHeight+26;shadowdiv.style.width=shadowWidth+'px';shadowdiv.style.height=shadowHeight+'px';shadowdiv.style.left=shadowLeft+'px';shadowdiv.style.top=shadowTop+'px';document.getElementById("ShadowBox").style.visibility="visible";fadeElementSetup("ShadowBox",0,100,5);}else if(!browserIsIE){fadeElementSetup("ZoomImage",0,.8,5,0,"shadow");}
if(includeCaption&&document.getElementById(zoomCaption).innerHTML!=""){zoomcapd=document.getElementById(zoomCaptionDiv);zoomcapd.style.top=parseInt(zoomdiv.style.top)+(zoomdiv.offsetHeight+15)+'px';zoomcapd.style.left=(myWidth/2)-(zoomcapd.offsetWidth/2)+'px';zoomcapd.style.visibility="visible";}
if(!browserIsIE)setOpacity(0,"ZoomClose");document.getElementById("ZoomClose").style.visibility="visible";if(!browserIsIE)fadeElementSetup("ZoomClose",0,100,5);document.onkeypress=getKey;}
function zoomDone(zoomdiv,theID){zoomOpen=false;zoomOrigH[theID]="";zoomOrigW[theID]="";document.getElementById(zoomdiv).style.visibility="hidden";zoomActive[theID]==false;document.onkeypress=null;}
function zoomElement(zoomdiv,theID,zoomCurrent,zoomStartW,zoomChangeW,zoomStartH,zoomChangeH,zoomStartX,zoomChangeX,zoomStartY,zoomChangeY,zoomSteps,includeFade,fadeAmount,execWhenDone){if(zoomCurrent==(zoomSteps+1)){zoomActive[theID]=false;clearInterval(zoomTimer[theID]);if(execWhenDone!=""){eval(execWhenDone);}}else{if(includeFade==1){if(fadeAmount<0){setOpacity(Math.abs(zoomCurrent*fadeAmount),zoomdiv);}else{setOpacity(100-(zoomCurrent*fadeAmount),zoomdiv);}}
moveW=cubicInOut(zoomCurrent,zoomStartW,zoomChangeW,zoomSteps);moveH=cubicInOut(zoomCurrent,zoomStartH,zoomChangeH,zoomSteps);moveX=cubicInOut(zoomCurrent,zoomStartX,zoomChangeX,zoomSteps);moveY=cubicInOut(zoomCurrent,zoomStartY,zoomChangeY,zoomSteps);document.getElementById(zoomdiv).style.left=moveX+'px';document.getElementById(zoomdiv).style.top=moveY+'px';zoomimg.style.width=moveW+'px';zoomimg.style.height=moveH+'px';zoomCurrent++;clearInterval(zoomTimer[theID]);zoomTimer[theID]=setInterval("zoomElement('"+zoomdiv+"', '"+theID+"', "+zoomCurrent+", "+zoomStartW+", "+zoomChangeW+", "+zoomStartH+", "+zoomChangeH+", "+zoomStartX+", "+zoomChangeX+", "+zoomStartY+", "+zoomChangeY+", "+zoomSteps+", "+includeFade+", "+fadeAmount+", '"+execWhenDone+"')",zoomTime);}}
function getKey(evt){if(!evt){theKey=event.keyCode;}else{theKey=evt.keyCode;}
if(theKey==27){zoomOut(this,evt);}}
function fadeOut(elem){if(elem.id){fadeElementSetup(elem.id,100,0,10);}}
function fadeIn(elem){if(elem.id){fadeElementSetup(elem.id,0,100,10);}}
var fadeActive=new Array();var fadeQueue=new Array();var fadeTimer=new Array();var fadeClose=new Array();var fadeMode=new Array();function fadeElementSetup(theID,fdStart,fdEnd,fdSteps,fdClose,fdMode){if(fadeActive[theID]==true){fadeQueue[theID]=new Array(theID,fdStart,fdEnd,fdSteps);}else{fadeSteps=fdSteps;fadeCurrent=0;fadeAmount=(fdStart-fdEnd)/fadeSteps;fadeTimer[theID]=setInterval("fadeElement('"+theID+"', '"+fadeCurrent+"', '"+fadeAmount+"', '"+fadeSteps+"')",15);fadeActive[theID]=true;fadeMode[theID]=fdMode;if(fdClose==1){fadeClose[theID]=true;}else{fadeClose[theID]=false;}}}
function fadeElement(theID,fadeCurrent,fadeAmount,fadeSteps){if(fadeCurrent==fadeSteps){clearInterval(fadeTimer[theID]);fadeActive[theID]=false;fadeTimer[theID]=false;if(fadeClose[theID]==true){document.getElementById(theID).style.visibility="hidden";}
if(fadeQueue[theID]&&fadeQueue[theID]!=false){fadeElementSetup(fadeQueue[theID][0],fadeQueue[theID][1],fadeQueue[theID][2],fadeQueue[theID][3]);fadeQueue[theID]=false;}}else{fadeCurrent++;if(fadeMode[theID]=="shadow"){if(fadeAmount<0){document.getElementById(theID).style.webkitBoxShadow=shadowSettings+(Math.abs(fadeCurrent*fadeAmount))+')';}else{document.getElementById(theID).style.webkitBoxShadow=shadowSettings+(100-(fadeCurrent*fadeAmount))+')';}}else{if(fadeAmount<0){setOpacity(Math.abs(fadeCurrent*fadeAmount),theID);}else{setOpacity(100-(fadeCurrent*fadeAmount),theID);}}
clearInterval(fadeTimer[theID]);fadeTimer[theID]=setInterval("fadeElement('"+theID+"', '"+fadeCurrent+"', '"+fadeAmount+"', '"+fadeSteps+"')",15);}}
function setOpacity(opacity,theID){var object=document.getElementById(theID).style;if(navigator.userAgent.indexOf("Firefox")!=-1){if(opacity==100){opacity=99.9999;}}
object.filter="alpha(opacity="+opacity+")";object.opacity=(opacity/100);}
function linear(t,b,c,d)
{return c*t/d+b;}
function sineInOut(t,b,c,d)
{return-c/2*(Math.cos(Math.PI*t/d)-1)+b;}
function cubicIn(t,b,c,d){return c*(t/=d)*t*t+b;}
function cubicOut(t,b,c,d){return c*((t=t/d-1)*t*t+1)+b;}
function cubicInOut(t,b,c,d)
{if((t/=d/2)<1)return c/2*t*t*t+b;return c/2*((t-=2)*t*t+2)+b;}
function bounceOut(t,b,c,d)
{if((t/=d)<(1/2.75)){return c*(7.5625*t*t)+b;}else if(t<(2/2.75)){return c*(7.5625*(t-=(1.5/2.75))*t+.75)+b;}else if(t<(2.5/2.75)){return c*(7.5625*(t-=(2.25/2.75))*t+.9375)+b;}else{return c*(7.5625*(t-=(2.625/2.75))*t+.984375)+b;}}
function getSize(){if(self.innerHeight){myWidth=window.innerWidth;myHeight=window.innerHeight;myScroll=window.pageYOffset;}else if(document.documentElement&&document.documentElement.clientHeight){myWidth=document.documentElement.clientWidth;myHeight=document.documentElement.clientHeight;myScroll=document.documentElement.scrollTop;}else if(document.body){myWidth=document.body.clientWidth;myHeight=document.body.clientHeight;myScroll=document.body.scrollTop;}
if(window.innerHeight&&window.scrollMaxY){myScrollWidth=document.body.scrollWidth;myScrollHeight=window.innerHeight+window.scrollMaxY;}else if(document.body.scrollHeight>document.body.offsetHeight){myScrollWidth=document.body.scrollWidth;myScrollHeight=document.body.scrollHeight;}else{myScrollWidth=document.body.offsetWidth;myScrollHeight=document.body.offsetHeight;}}
function getShift(evt){var shift=false;if(!evt&&window.event){shift=window.event.shiftKey;}else if(evt){shift=evt.shiftKey;if(shift)evt.stopPropagation();}
return shift;}
function findElementPos(elemFind)
{var elemX=0;var elemY=0;do{elemX+=elemFind.offsetLeft;elemY+=elemFind.offsetTop;}while(elemFind=elemFind.offsetParent)
return Array(elemX,elemY);}