/*
function addBgImage(obj){
obj.style.backgroundImage = "url(/images/transGreen.png)";
}

function removeBgImage(obj)
{
obj.style.backgroundImage = "url(/images/x.gif)";
}

function openPage(url)
{

}
*/



//constants
var toggleImagePlus = "url(images/buttons/plus.gif)";
var toggleImageMinus = "url(images/buttons/minus.gif)";

function togglePanel(id,obj){
	
	var x = document.getElementById(id);	
	if (!x) return;	
	if (x.style.display == "block"){
	 x.style.display = "none";		 
	 obj.style.backgroundImage = toggleImagePlus;
	 }
	else{ x.style.display = "block";
	
	obj.style.backgroundImage = toggleImageMinus;
	
	}
}

function togglePanel(id){	
	var x = document.getElementById(id);	
	if (!x) return;	
	if (x.style.display == "block") x.style.display = "none";		 	 
	else x.style.display = "block";	
}

function replaceInner(content, targetID)
{
var x = document.getElementById(targetID);
x.innerHTML = content;
}

function swapInner(sourceID, targetID)
{
var x = document.getElementById(sourceID);
var y = document.getElementById(targetID);
y.innerHTML = x.innerHTML ;
}

function replaceImage(imgSrc, targetID)
{ 
var x = document.getElementById(targetID);
x.innerHTML = "<a href='"+ imgSrc+"' target='_blank' ><div><img title='photo by Troy Schneider' border='0' src="+ imgSrc +" width='300' /></a></div>"
+"<a href='"+ imgSrc+"' target='_blank' >new window</a>";
}