function testIsValidObject(objToTest) {
	if (null == objToTest) return false;
	if ("undefined" == typeof(objToTest) ) return false;
	return true;
}
function randCol(boxes) {
	var boxNo 				= Math.round(Math.random() * boxes);
	var boxName 			= 'bxCL' + boxNo;
	var e 					= document.getElementById(boxName);
	if (testIsValidObject(e)) {
		var currentVisStatus 	= e.style.visibility;
		if (currentVisStatus == 'hidden') {
			var newVisStatus = 'visible';
		} else {
			var newVisStatus = 'hidden';
		}
		e.style.visibility = newVisStatus;
	}
	self.setTimeout('randCol('+boxes+')', 150);
}
function sH(type){
	if (document.getElementById) {
		if (type == 1) {
			document.getElementById("emailMenu").style.visibility = "visible";
			setTimeout('sH(0)', 3000);
		} else {
			document.getElementById("emailMenu").style.visibility = "hidden";
		}
	}
	return false;
}