//enable dropdown menus
navHover = function() {

	if(window.attachEvent){
		var lis = document.getElementById("toolbar").getElementsByTagName("LI");
		for (var i=0; i<lis.length; i++) {
			lis[i].onmouseover=function() {
				this.className+=" iehover";
			}
			lis[i].onmouseout=function() {
				this.className=this.className.replace(" iehover", "");
			}
		}
	} else {
		navRoot = document.getElementById("toolbar");
		for (i=0; i<navRoot.childNodes.length; i++) {
			node = navRoot.childNodes[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
					this.className+=" iehover";
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" iehover", "");
				}
			}
		}
	}
	

	//enable external links
	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") == "external")
	anchor.target = "_blank";
	}
	
}
//if (window.attachEvent) window.attachEvent("onload", navHover);
window.onload = navHover;