var transparentImage = "images/transparent.gif";

function fixTrans()
{
	if (typeof document.body.style.maxHeight == 'undefined') {

	var imgs = document.getElementsByTagName("img");
	
	for (i = 0; i < imgs.length; i++)
	{	
		if (imgs[i].src.indexOf(transparentImage) != -1)
		{
			return;
		}

		if (imgs[i].src.indexOf(".png") != -1)
			{
				var src = imgs[i].src;
				imgs[i].src = transparentImage;
				imgs[i].runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "',sizingMethod='scale')";
				imgs[i].style.display = "inline-block";
			}
		}	
	}
}

if (document.all && !window.opera)
	attachEvent("onload", fixTrans);
	
initPopup = function() {

	var navRoot = document.getElementById("wasters");
	if (navRoot)
	{
		var lis = navRoot.getElementsByTagName("li");
		for (var i=0; i<lis.length; i++)
		{
			lis[i].onmouseover = function()
			{
				this.className += " hover";
			}
			lis[i].onmouseout = function()
			{
				this.className = this.className.replace(" hover", "");
			}
		}
	}
	var divs = document.getElementsByTagName("div");
	if (divs)
	{
		for (var i=0; i<divs.length; i++)
		{
			if (divs[i].className.indexOf("help-box") != -1)
			{
				divs[i].onmouseover = function()
				{
					this.className += " hover";
				}
				divs[i].onmouseout = function()
				{
					this.className = this.className.replace(" hover", "");
				}
			}
		}
	}
}
if (document.all && window.attachEvent)
	attachEvent("onload", initPopup);