function doImg(imgName, imgSrc){
 document.images[imgName].src = imgSrc.src;
}

var ns=(document.layers);
var ie=(document.all);
var w3=(document.getElementById && !ie);
var calunit=ns? "" : "px"

function showLarge(){
	if(!ns && !ie && !w3) return;
	if (ie){
	 documentWidth=truebody().offsetWidth/2+truebody().scrollLeft-20;
	 documentHeight =truebody().offsetHeight/2+truebody().scrollTop-20;
	}
	if (ns){
	 documentWidth=window.innerWidth/2+window.pageXOffset-20;
	 documentHeight=window.innerHeight/2+window.pageYOffset-20;
	} 
	if (w3){
	 documentWidth=self.innerWidth/2+window.pageXOffset-20;
	 documentHeight=self.innerHeight/2+window.pageYOffset-20;
	} 
    document.getElementById("overlayDiv").style.display="block";
	document.getElementById("largeDiv").style.left=0+calunit;
	document.getElementById("largeDiv").style.top=documentHeight-250+calunit;
    document.getElementById("largeDiv").style.display="block";
}

function closeLarge(){
	document.getElementById("largeDivContentImg").src="images/pixel.gif";
	document.getElementById("largeDivContentText").innerHTML="";
    document.getElementById("largeDiv").style.display="none";
    document.getElementById("overlayDiv").style.display="none";
}

function truebody(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body}

function showPhoto(theImag, theText){
	document.getElementById("largeDivContentImg").src=theImag;
	document.getElementById("largeDivContentText").innerHTML=theText;
	showLarge();
}


function moreInfo(ID)
{
	branch="i"+ID;
	var objBranch = document.getElementById(branch).style;
	if(objBranch.display=="block") objBranch.display="none";
	else objBranch.display="block";
}