function submenu()
{

	document.getElementById('submenu_1').style.left = (document.body.clientWidth / 2) - 430;
	
	document.getElementById('submenu_4').style.left = (document.body.clientWidth / 2) - 178;
	
	document.getElementById('submenu_6').style.left = (document.body.clientWidth / 2) - 287;

}