function setCompare(){
	compVar = 1;
	compButton = document.getElementById('compareBtn');
	compLink = compButton.getElementsByTagName("a");
	alert(compLink.innerHTML);
	tmp = compLink[0].getElementsByTagName("span");
	compButtonText = tmp[0].innerHTML;
	
	//t = document.getElementById('listTable');
	//alert(t.td.length)
}
function sendCompare(){
	retStr = false;
	for(i=0;i<document.forms['compareForm'].ids.length;i++){
			if(document.forms['compareForm'].ids[i].checked){
				retStr = true;
				retStr = document.forms['compareForm'].ids[i].checked;
				document.forms['compareForm'].submit();
			}
	}
 if(!retStr){
		alert("Please choose two or more products to compare");
 }
 return retStr;
}
function compare(t){
	compVar ++;
	highlight(t,'#9D9EC4');
	showHideComp();
	showHide('note1');
	
	x = t.getElementsByTagName("div")
	text = x[0].innerHTML;
	if(text==compButtonText || text=="<a>"+compButtonText+"</a>"){
		x[0].innerHTML = "Compare Now";
	}else{
		document.forms['compareForm'].submit();
		x[0].innerHTML = compButtonText;
	}
}

function setTextareas(){
	y = document.getElementById("edu").scrollHeight;
	y2 = document.getElementById("sum").scrollHeight;

	document.getElementById('edu').style.height = String(y)+"px";
	document.getElementById('sum').style.height = String(y2)+"px";
}


function takeLinkNav(x){
	if(x.href.match(/\?/)=="?"){
		x.href += "&page=" + x.innerHTML;
	}else{
		x.href += "?page=" + x.innerHTML;
	}
}
function takeLink(x){
  x.href += "&page=" + x.id;
}
function spawn(first,second,third){
	var x = new Array(first);
	for(i = 1; i < second; i++){
		x.push(first);
	}
	if(third){
		x = x.reverse();
	}
	return x;
}
function showHideComp(){
	x = document.getElementsByName('compare');
	//x = document.getElementsById('compare');
	//alert(x.length);
	for (y = 0; y < x.length; y++){
		tmpName = x[y];
		//alert(tmpName);
		if(tmpName.style.display == 'block'){
			tmpName.style.display = 'none';
		}else{
			tmpName.style.display = 'block';
		}
	}

}
function highlight(ting,col){
	if(ting.style.backgroundColor == ''){
		ting.style.backgroundColor = col;
	}else{
		ting.style.backgroundColor = '';
	}
}
function showHide2(x){
	if(document.getElementById(x).style.display == 'block'){
		document.getElementById(x).style.display = 'none';
	}else{
		document.getElementById(x).style.display = 'block';
	}
}
function showHide(x){
	if(document.getElementById(x).style.display == 'block'){
		document.getElementById(x).parentNode.style.backgroundImage = 'url(images/folder.gif)';
		document.getElementById(x).style.display = 'none';
	}else{
		document.getElementById(x).style.display = 'block';
		document.getElementById(x).parentNode.style.backgroundImage = 'url(images/folder2.gif)';
	}
}
function listlinks(ids){
	idstringarray = ids.split(", ");
	for(i=0;i<idstringarray.length;i++){
		var t;
		t = document.getElementById('box'+idstringarray[i]);
		p = t.getElementsByTagName('a');
		for(j=1;j<p.length;j++){
			p[j].style.display="none";
		}
	}
}

// Popup window for image library
var win=null;
function NewWindow(mypage,myname,w,h,scroll,pos){
	if(pos=="random"){
		LeftPosition=(screen.width)?Math.floor(Math.random()*(screen.width-w)):100;
		TopPosition=(screen.height)?Math.floor(Math.random()*((screen.height-h)-75)):100;
	}
	if(pos=="center"){
		LeftPosition=(screen.width)?(screen.width-w)/2:100;
		TopPosition=(screen.height)?(screen.height-h)/2:100;
	}else if((pos!="center" && pos!="random") || pos==null){
		LeftPosition=0;TopPosition=20
	}
	settings='width='+w+',height='+h+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no,resizable=no';
	win=window.open(mypage,myname,settings);
}



/* TOOL TIP SCRIPTS */
var offsetfromcursorX=12 //Customize x offset of tooltip
var offsetfromcursorY=10 //Customize y offset of tooltip

var offsetdivfrompointerX=10 //Customize x offset of tooltip DIV relative to pointer image
var offsetdivfrompointerY=14 //Customize y offset of tooltip DIV relative to pointer image. Tip: Set it to (height_of_pointer_image-1).

document.write('<div id="dhtmltooltip"></div>') //write out tooltip DIV
document.write('<img id="dhtmlpointer" src="images/arrow2.gif">') //write out pointer image

var ie=document.all
var ns6=document.getElementById && !document.all
var enabletip=false
if (ie||ns6)
var tipobj=document.all? document.all["dhtmltooltip"] : document.getElementById? document.getElementById("dhtmltooltip") : ""

var pointerobj=document.all? document.all["dhtmlpointer"] : document.getElementById? document.getElementById("dhtmlpointer") : ""

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

function ddrivetip(thetext, thewidth, thecolor){
if (ns6||ie){
if (typeof thewidth!="undefined") tipobj.style.width=thewidth+"px"
if (typeof thecolor!="undefined" && thecolor!="") tipobj.style.backgroundColor=thecolor
tipobj.innerHTML=thetext
enabletip=true
return false
}
}

function positiontip(e){
if (enabletip){
var nondefaultpos=false
var curX=(ns6)?e.pageX : event.clientX+ietruebody().scrollLeft;
var curY=(ns6)?e.pageY : event.clientY+ietruebody().scrollTop;
//Find out how close the mouse is to the corner of the window
var winwidth=ie&&!window.opera? ietruebody().clientWidth : window.innerWidth-20
var winheight=ie&&!window.opera? ietruebody().clientHeight : window.innerHeight-20

var rightedge=ie&&!window.opera? winwidth-event.clientX-offsetfromcursorX : winwidth-e.clientX-offsetfromcursorX
var bottomedge=ie&&!window.opera? winheight-event.clientY-offsetfromcursorY : winheight-e.clientY-offsetfromcursorY

var leftedge=(offsetfromcursorX<0)? offsetfromcursorX*(-1) : -1000

//if the horizontal distance isn't enough to accomodate the width of the context menu
if (rightedge<tipobj.offsetWidth){
//move the horizontal position of the menu to the left by it's width
tipobj.style.left=curX-tipobj.offsetWidth+"px"
nondefaultpos=true
}
else if (curX<leftedge)
tipobj.style.left="5px"
else{
//position the horizontal position of the menu where the mouse is positioned
tipobj.style.left=curX+offsetfromcursorX-offsetdivfrompointerX+"px"
pointerobj.style.left=curX+offsetfromcursorX+"px"
}

//same concept with the vertical position
if (bottomedge<tipobj.offsetHeight){
tipobj.style.top=curY-tipobj.offsetHeight-offsetfromcursorY+"px"
nondefaultpos=true
}
else{
tipobj.style.top=curY+offsetfromcursorY+offsetdivfrompointerY+"px"
pointerobj.style.top=curY+offsetfromcursorY+"px"
}
tipobj.style.visibility="visible"
if (!nondefaultpos)
pointerobj.style.visibility="visible"
else
pointerobj.style.visibility="hidden"
}
}

function hideddrivetip(){
if (ns6||ie){
enabletip=false
tipobj.style.visibility="hidden"
pointerobj.style.visibility="hidden"
tipobj.style.left="-1000px"
tipobj.style.backgroundColor=''
tipobj.style.width=''
}
}

document.onmousemove=positiontip