<!--//*
function Op(MenuO) {
	if (document.getElementsByTagName) {
	myPrin = document.getElementById("Show_Hide_Menu").getElementsByTagName("span");
	if (document.getElementById(MenuO).style.display != "block") {
	for (var i=0; i<myPrin.length; i++) {
	if (myPrin[i].className=="SubMenu") myPrin[i].style.display = "none";
}
	document.getElementById(MenuO).style.display = "block";
}
	else document.getElementById(MenuO).style.display = "none";
}}
//END-->