Selector = {
	selected : null,
	tabs : new Array('menu1_id', 'menu2_id', 'menu3_id','menu4_id','menu5_id','menu6_id','menu7_id','menu8_id'),
	click : function(tab_id, s) {
		Selector.selected = null;

		for(var i = 0; i < Selector.tabs.length; i++){
			document.getElementById(Selector.tabs[i]).style.display = (Selector.tabs[i] == tab_id) ? '' : 'none';
		}
		
		document.location.href = '#';

		var objs = document.getElementById('menus').childNodes;
		for( var i = 0; i < objs.length; i++ ) {
			var obj = objs[i];
			if ( obj.nodeType == '1' ) {
				var a = obj.getElementsByTagName('A')[0];
				a.id = 'Selector'+i;
				Selector.off(a);
			}
		}
		Selector.selected = s.id;
		Selector.on(s);
	},
	off : function(s) {
	    var obj = s.parentNode;
	    if ( s.id != Selector.selected ) {

			obj.style.backgroundColor = "#FFFFFF"; 			

			
		}
	},
	on : function(s) {
	    var obj = s.parentNode;
					obj.style.backgroundColor = "#FFFFFF"; 
	}
}