function FirstSubmenuToggle() {
	SubmenuToggle('SubMenu-X');
}
	
function SubmenuToggle(id) {
	var d = document.getElementById(id);
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('SubMenu-'+i)) {document.getElementById('SubMenu-'+i).style.display='none';}
	}
	if (d) {d.style.display='block';}
}


window.onload=FirstSubmenuToggle;