function ShowItem(obj){
	obj = document.getElementById(obj);
	if (obj.style.display == "block") {
		obj.style.display="none";
	} else {
		obj.style.display="block";
	}
} // end

function HideItem(obj){
	obj.style.display="none";
}

function ShowLogin(obj){
	obj = document.getElementById(obj);
	
	if (obj.style.visibility == "visible") {
		obj.style.visibility="hidden";
		obj.style.height="0";		
	} else {
		obj.style.visibility="visible";
		obj.style.height="auto";
	}
} // end