// disables tab flickering in IE6
// http://davidwalsh.name/preventing-the-ie6-css-background-flicker
try { document.execCommand('BackgroundImageCache', false, true); } catch(e) {}

window.onload = function() {
	// makes subnavs work in IE6
	startList = function() {
		if (document.all&&document.getElementById) {
			navRoot = document.getElementById("menu-main-nav");
			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", "");
					}
				}
			}
		}
	}
	startList();
}