// Submenu
function SubmenuToggle(submenulevel, submenuicon)	{
	SubmenuLevel = $(submenulevel);
	SubmenuIcon = $(submenuicon);
	
	if (SubmenuLevel.style.display == "block")	{
		SubmenuLevel.style.display = "none";
		SubmenuIcon.src = "../images/Tree-plus.gif";
	}
	else	{
		SubmenuLevel.style.display = "block";
		SubmenuIcon.src = "../images/Tree-minus.gif";
	}
}