function popup(url,features)
{
	window.open(url,'newwin','status=yes,scrollbars=yes,'+features);
}

function changeBG(newElement,newImage){
	var theImage = newImage;
	var theElement = document.getElementById(newElement);
	theElement.style.backgroundImage="url(" + theImage + ")";
}
	
function swapOnMouseOverImage(id_sitemap)
{
	var img = "../content/sitemap/img_over_" + id_sitemap + ".gif";
	var el = document.getElementById("img_" + id_sitemap);
	el.src = img;
}

function swapOnMouseOutImage(id_sitemap)
{
	var img = "../content/sitemap/img_" + id_sitemap + ".gif";
	var el = document.getElementById("img_" + id_sitemap);
	el.src = img;
}