function set_mmsmenu(objId) {
	obj = document.getElementById(objId);
   	obj.style.display='block';
}

function show_mmsmenu(objId) {
	obj = document.getElementById(objId);
	obj.style.display='block';
}

function hide_mmsmenu(objId) {
	obj = document.getElementById(objId);
	obj.style.display='none';
}

function set_submmenu(objId) {
	obj = document.getElementById(objId);
	obj.style.display='block';
}

function show_submmenu(objId) {
	obj = document.getElementById(objId);
	obj.style.display='block';
}

function hide_submmenu(objId) {
	obj = document.getElementById(objId);
	obj.style.display='none';
}

if ( document.all ) {
	document.execCommand("BackgroundImageCache", false, true);
}