function showHide(id)
{
	if(document.getElementById(id).style.display=="none")
		document.getElementById(id).style.display="block";
	else
		document.getElementById(id).style.display="none";
	
	
}

function showSubMenu(id){
	document.getElementById(id).style.display="block";
}
function hideSubMenu(id){
	document.getElementById(id).style.display="none";
}