function SwitchMenu(div, obj){
	if(document.getElementById){
	var el = document.getElementById(obj);
	var ar = document.getElementById(div).getElementsByTagName("DIV");
		if(el.style.display == "none"){
			for (var i=0; i<ar.length; i++){
				ar[i].style.display = "none";
			}
			el.style.display = "block";
		}else{
			el.style.display = "none";
		}
	}
}

function lockall()
{
var array_Elements = document.getElementsByName("upd");

for (var i=0; i<array_Elements.length; i++) 
	{array_Elements[i].disabled=true;}
}

/*
function checkmand()
{

	var array_Elements = document.getElementsByType("input");

	for (var i=0; i<array_Elements.length; i++) {
		if ( ( array_Elements[i].id == "mand" ) && ( IsEmpty(array_Elements[i].value) ) ) {
			alert("Not all mandatory fields have been completed");
			return false;
		}
	}


	lockall();
	return false;
}
*/