// JavaScript Document

var hideSelects = new Array();

hideAllSelects = function() {
	var selects = document.getElementsByTagName("SELECT");
	for(var i=0; i<selects.length; i++) {
		hideSelects[hideSelects.length] = selects[i];
		selects[i].style.visibility = "hidden";
	}
}

showHiddenSelects = function() {
	for(var i=0; i<hideSelects.length; i++) {
		hideSelects[i].style.visibility = "visible";
	}
}

startList = function() {
	if (document.all&&document.getElementById) {

		var navRoot = document.getElementById("nav");
		var navRootLIs = navRoot.getElementsByTagName("LI");
		for (i=0; i<navRootLIs.length; i++) {
			var node = navRootLIs[i];
			if(navRoot.contains(node)) {
				node.onmouseover=function() {
					this.className+=" over";
				}
				node.onmouseout=function() {
					this.className=this.className.replace(" over", "");
				}
			}
	 	}
	 }
}