function MM_findObj(n, d) 
{
	var p, i, x;  
	if (!d) 
		d = document;
	if ((p = n.indexOf("?")) > 0 && parent.frames.length) {
		d = parent.frames[n.substring(p+1)].document;
		n = n.substring(0, p);
	}

	if (!(x = d[n]) && d.all) 
		x = d.all[n];
		
	for (i = 0; !x && i < d.forms.length; i++)
		x = d.forms[i][n];
		
	for (i = 0; !x && d.layers && i < d.layers.length; i++) 
		x = MM_findObj(n, d.layers[i].document);
		
	if (!x && d.getElementById) 
		x = d.getElementById(n); 
		
	return x;
}

function MM_swapImage() 
{
	var i, j = 0, x, a = MM_swapImage.arguments; 
	document.MM_sr = new Array; 
	for (i = 0; i < (a.length - 2); i += 3)
		if ( (x = MM_findObj(a[i]) ) != null) {
			document.MM_sr[j++] = x; 
			if (!x.oSrc) 
				x.oSrc = x.src; 
			x.src = a[i+2];
		}
}

function MM_swapImgRestore() 
{
	var i, x, a = document.MM_sr; 
	for (i = 0; a && i < a.length && (x = a[i]) && x.oSrc; i++)
		x.src = x.oSrc;
}