function $get(obj) {
		return document.getElementById(obj);
	}
	function HandleTabs(current) {
		currentId = current.parentNode.id;
		aTabs = Array('tab-1', 'tab-2', 'tab-3');
		for(var i=0; i<3; i++) {
			if(currentId == 'nav-' + aTabs[i]) {
				$get('nav-' + aTabs[i]).className = "active";
				$get(aTabs[i]).className = "tabitem";
			} else {
				$get('nav-' + aTabs[i]).className = "";
				$get(aTabs[i]).className = "tabitem-hidden";
			}
			$get('contact').focus( );
		}
	}