function empty(objId) {
document.getElementById(objId).value="";
}
var oldId;
function swap() {
	this.className="Active";
}
function swapBack() {
	if(oldId==this.id) {
		this.className="Hidden Active";
	}
	else {
		this.className="Hidden";
	}
}


function mainMenu() {
	if (document.getElementById) {
	var mainTarget = document.getElementById("main");
	var LI = mainTarget.getElementsByTagName("li");
	var zLI= LI.length;
		for (var k=0; k<zLI; k++) {
			LI[k].onmouseover = swap;
			LI[k].onmouseout = swapBack;
		}
	}
}
window.onload = function() {
	mainMenu();
}
function getStatusHover(IDID) {
	var target = document.getElementById(IDID);
	if (target.className == "Active") {
		target.className = "";
	}
	else {
		target.className = "Active";
	}
}

function show(IDlist) {
	document.getElementById(IDlist).style.display = "block";
}
function hide(IDlist) {
	document.getElementById(IDlist).style.display = "none";
}
function clearText(IDlist) {
	document.getElementById(IDlist).value = "";
}