var left_menu_items = new Array();
var left_menu_items_def_style = new Array();
var left_menu_default_item = -1;
var left_menu_unselect = false;

function left_menu_selectedIndex(index){
	left_menu_unselect = true;
	left_menu_selectedIndexWrapper(index, 'menucelda2', 'menucelda');
}
function left_menu_selectedIndexWrapper(index, selectedclass, unselectedclass){
	var i =0;
	var len = left_menu_items.length;
	for(i = 0; i<len ; i++){
		item_var = $(left_menu_items[i]);
		if (item_var){
			if (left_menu_items[i]==index)
				item_var.className=left_menu_items_def_style[i]+'2';
			else
				item_var.className=left_menu_items_def_style[i];
		}
	}
}
function select_default(){
	if (!left_menu_unselect && left_menu_default_item>=0 && left_menu_items[left_menu_default_item])
		left_menu_selectedIndexWrapper(left_menu_items[left_menu_default_item], 'menucelda3', 'menucelda');
}
function left_menu_deselect(){
	left_menu_selectedIndexWrapper('', 'menucelda3', 'menucelda');
	window.setTimeout(select_default,150);
	left_menu_unselect = false;
}