function HideMenuItem(divId)
{
	var tag = document.getElementById(divId);
	tag.style.display = "none";
}
 
 var selected_el = "general";
 
function show_hide(el){
	sh = document.getElementById(selected_el);
	sh.style.display = "none";
 
	sh = document.getElementById(el);
	sh.style.display = "block";
	selected_el = el;
}