//	v1.01 ka	mar 14 2007	initial version


var gradientshadow={}
gradientshadow.depth=5 // Depth of shadow in pixels
gradientshadow.containers=[]

gradientshadow.create=function()
{
	var a = document.all ? document.all : document.getElementsByTagName('*')
	for (var i = 0;i < a.length;i++) 
	{
		var tempstring = ' ' + a[i].className.toLowerCase() + ' ';
		var p = tempstring.indexOf(' shadow ');
		if ( p > -1 ) 
		{
			for (var x=0; x<gradientshadow.depth; x++)
			{
				var newSd = document.createElement("DIV")
				newSd.className = "shadow_inner"
					// Each shadow DIV has an id of "shadowL_X"
					// (L=index of target element, X=index of shadow (depth) 
				newSd.id = "shadow" + gradientshadow.containers.length + "_" + x 
				if (a[i].getAttribute("rel"))
					newSd.style.background = a[i].getAttribute("rel")
				else
					newSd.style.background = "BLACK" // default shadow color if none specified
//				alert(a[i].tagName);
				if(a[i].tagName == "IMG")
				{
					newSd.style.maxWidth = a[i].offsetWidth;
					var tag = a[i].parentNode;
					tag.appendChild(newSd);	// Netscape has extra child in here
				}
				else document.body.appendChild(newSd)
			}
		gradientshadow.containers[gradientshadow.containers.length]=a[i]
		}
	}
	gradientshadow.position()
	window.onresize=function()
	{
		gradientshadow.position()
	}
}


gradientshadow.position=function()
{
	if (gradientshadow.containers.length>0)
	{
		for (var i=0; i<gradientshadow.containers.length; i++)
		{
			for (var x=0; x<gradientshadow.depth; x++)
			{
		  		var shadowdiv=document.getElementById("shadow" + i + "_" + x)
				shadowdiv.style.width	= gradientshadow.containers[i].offsetWidth		+ "px"
				shadowdiv.style.height	= gradientshadow.containers[i].offsetHeight		+ "px"
				shadowdiv.style.left	= gradientshadow.containers[i].offsetLeft	+ x + "px"
				shadowdiv.style.top		= gradientshadow.containers[i].offsetTop	+ x + "px"
			}
		}
	}
}

if (window.addEventListener)
window.addEventListener("load", gradientshadow.create, false)
else if (window.attachEvent)
window.attachEvent("onload", gradientshadow.create)
else if (document.getElementById)
window.onload=gradientshadow.create