// a separate variable is set if this PNG image needs to have an Internet Explorer hack applied to it
var hackIE = false;

// add this script to be run when the window is loaded
if(window.addEventListener)
{
	window.addEventListener("load",addMouseOvers,true);
}
else
{
	window.attachEvent("onload",addMouseOvers);
}

function addMouseOvers(event)
{
	var holderDiv = document.getElementById("grad-buttons");
	var divChildren = holderDiv.childNodes;
	
	for(i=0; i < divChildren.length; i++)
	{
		if(divChildren[i].nodeType != 3)
		{
			divChildren[i].onmouseover = showMouseover;
			divChildren[i].onmouseout = hideMouseover;
		}
	}
	
	holderDiv = document.getElementById("sps-buttons");
	divChildren = holderDiv.childNodes;
	
	for(i=0; i < divChildren.length; i++)
	{
		if(divChildren[i].nodeType != 3)
		{
			divChildren[i].onmouseover = showMouseover;
			divChildren[i].onmouseout = hideMouseover;
		}
	}
}

function showMouseover(event)
{
	var children = this.childNodes;
	
	for(i=0; i < children.length; i++)
	{
		if(children[i].nodeName == "DIV")
		{
			children[i].style.display = "block";
		}
	}
}

function hideMouseover(event)
{
	var children = this.childNodes;
	
	for(i=0; i < children.length; i++)
	{
		if(children[i].nodeName == "DIV")
		{
			children[i].style.display = "none";
		}
	}
}