function showIt(obj) {
var divName = obj;
if (document.getElementById){
	
	if (document.getElementById(divName).style.visibility == "visible") {
	
		document.getElementById(divName).style.visibility = "hidden";
	}
	else {
	document.getElementById(divName).style.visibility = "visible";
	}
	
	}
	else {
		if (document.layers){
			if (document.layers[divName].visibility == "visible" || document.layers[divName].visibility == "show") {
				document.layers[divName].visibility = "hidden";
			}
			else {
				document.layers[divName].visibility = "visible";
			}
		}
	else{
		if (document.all(divName).style.visibility == "visible") {
			document.all(divName).style.visibility = "hidden";
		}
		else {
			document.all(divName).style.visibility = "visible";
		}
	}
	}
}