function swap() {
	var navEl = document.getElementById("nav");
	if (navEl) {
		var getID = navEl.getElementsByTagName("li");
		for (var k=0; k<getID.length; k++) {
			getID[k].className="Hidden";
		}
	}	
	this.className="Active";
}

function swapBack() {
	var navEl = document.getElementById("nav");
	if (navEl) {
		var getID = navEl.getElementsByTagName("li");
		for (var k=0; k<getID.length; k++) {
			getID[k].className="Trigger";
		}
	}
}


function mainMenu() {
	if (document.getElementById) {
	var mainTarget = document.getElementById("nav");
	if (mainTarget)
	{
		var LI = mainTarget.getElementsByTagName("li");
		if (LI)
		{
			var zLI= LI.length;
				for (var k=0; k<zLI; k++) {
					if (LI[k].className == "Trigger") {
						LI[k].onmouseover = swap;
						LI[k].onmouseout = swapBack;
					}
				}
			}
		}
	}
}

window.onload = function() {
	mainMenu();
}

/* antai*/
/*
if (window.attachEvent) window.attachEvent("onload", mainMenu);

window.onload = function(){
	if (window.attachEvent) mainMenu();
}
*/
/* antai*/

function clearText(ID) {
	document.getElementById(ID).value="";
}