function toggleLayer(layerid)
{
	if (document.getElementById)
	{
		// standards
		var style2 = document.getElementById(layerid).style;
		style2.display = style2.display ? "" : "block";
	}
	
	else if (document.all)
	{
		// old msie
		var style2 = document.all[layerid].style;
		style2.display = style2.display ? "" : "block";
	}
	
	else if (document.layers)
	{
		// nn4
		var style2 = document.layers[layerid].style;
		style2.display = style2.display ? "" : "block";
	}
}


/**
 * XHTML, "open in new window" function
 */
function newWindowLinks()
{
	if (!document.getElementsByTagName)
	{
		return;
	}
	
	var anchors = document.getElementsByTagName("a");
	
	for (var i=0; i<anchors.length; i++)
	{
		var anchor = anchors[i];
		
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "newwindow")
		{
		    anchor.target = "_blank";		
		}
 	}
}

window.onload = newWindowLinks;