function startList() {
	if ( document.all && document.getElementById ) {
		langRoot = document.getElementById("lang");
		mainRoot = document.getElementById("main-nav");
		footRoot = document.getElementById("foot-nav");
		navLists = [ langRoot.childNodes[2], mainRoot.childNodes[1], footRoot.childNodes[0], footRoot.childNodes[3] ];
		n = navLists.length;
		for (i=0; i < n; i++) {
			node = navLists[i];
			if (node.nodeName=="LI") {
				node.onmouseover=function() {
						this.className+="_hover";
				}
				node.onmouseout=function() {
					var cn = this.className.substring( 0, this.className.lastIndexOf('_') );
					this.className=cn;
				}
			}
		}
	}
}