//collapseable div script
//***********************
//** Matthew M. Osborn **
//**  www.osbornm.com  **
//***********************
//Configuration section
//********************************************************
var ExpandImageSrc = '/image/view/-/824846/data/120009/-/4wet6rz/-/down_icon.gif'; //image location to display when Div is collapsed
var CollapseImageSrc = '/image/view/-/824848/data/120044/-/g3g9ehz/-/up_icon.gif'; //image location to display when Div is Expanded
var speed = 15; //how often the div refreshes to the new height
var incriment = 5; //each time hte div refreshes height will be increased or deceased by this amount
//********************************************************
//Code
//********************************************************
var iTimer;
var calcHeight;
function toggleDiv(divToShow, imgID){
var help = document.getElementById(divToShow);
if(help.style.display != "block") {
	if(imgID){
	document.getElementById(imgID).setAttribute('src',CollapseImageSrc);
	}
	showDiv(divToShow);
	Expand(divToShow);
}
else {
	if(imgID){
	document.getElementById(imgID).setAttribute('src',ExpandImageSrc);
	}
	collapse(divToShow);
}
}
function Expand(divName) {
var help = document.getElementById(divName);	
var height = help.offsetHeight;
if(height < calcHeight){
	help.style.height = height + incriment + "px";
	iTimer = setTimeout( "Expand('" + divName +"')" , speed);
}
else{
	clearTimeout(iTimer);
}
}	
function collapse(divName) {
var help = document.getElementById(divName);	
var height = help.offsetHeight;
if(height > incriment){
	help.style.height = height - incriment + "px";
	iTimer = setTimeout( "collapse('" + divName +"')" , speed);
}
else{
	clearTimeout(iTimer);
	help.style.height ="100%";
	help.style.display = "none";
}
}	
function showDiv(divName){
var div = document.getElementById(divName);
div.style.display = "block";
calcHeight = div.offsetHeight;
div.style.height = "0px";
}
//*******************************************************