function showSubMenue(index){
	hideSubMenue();
	switch (index){
		case 1:
			<!-- CustomSmarts -->
			var elem = document.getElementById('subMenu_1');
			elem.style.zIndex = "100";
            elem.style.height = "260px";
			elem.style.marginLeft="475px";
			elem.style.width="150px";
			break;
		case 2:
			<!-- -->
			var elem = document.getElementById('subMenu_2');
			elem.style.zIndex = "100";
            elem.style.height = "65px";
  			elem.style.marginLeft="630px";
			elem.style.width="250px";
			break;
		case 3:
			<!-- Fahrzeugbestand-->
			var elem = document.getElementById('subMenu_3');
			elem.style.zIndex = "100";
            elem.style.height = "80px";
  			elem.style.marginLeft="360px";
			elem.style.width="250px";
			break;

	}
}

function hideSubMenue(index){
	switch (index){
		case 1:
			var elem = document.getElementById('subMenu_1');
			elem.style.height = "0px";
			break;
		case 2:
			var elem = document.getElementById('subMenu_2');
			elem.style.height = "0px";
			break;
		case 3:
			var elem = document.getElementById('subMenu_3');
			elem.style.height = "0px";
			break;
		default:
			hideSubMenue(1);
			hideSubMenue(2);
			hideSubMenue(3);
			break;
	}

}

function activeMenue(id){
	var elem = document.getElementById(id);
    elem.id = "active";
}