function updateImages(){
	if (!document.getElementsByTagName) return;
	ip = document.getElementById("main-text-content");
	if (ip == null)
		return;
	images = ip.getElementsByTagName("img");
	for (i=0; i<images.length; i++) {
		image = images[i];
		if (image.className=="magicimage"){
			image.style.display="none";
			pn = image.parentNode;
			imgdiv = document.createElement("div");
//			pn.style.border="solid 1px red";
			pn.style.height=image.height+"px";
			pn.style.background="url("+image.src+") no-repeat";
			pn.appendChild(imgdiv);
		}
	}
}
function externalLinks() {
	if (!document.getElementsByTagName) return;
	anchors = document.getElementsByTagName("a");
	for (i=0; i<anchors.length; i++) {
		anchor = anchors[i];
		if (anchor.getAttribute("href") && (anchor.getAttribute("rel") == "external") )
			anchor.target = "_blank";
	}
	updateImages();
}

function updateMenu(id){
	menuid = "menuitem_"+id;
	it = document.getElementById(menuid);
	if (it != null)
		it.className = it.className+' current';
}

window.onload = externalLinks;