//var submenu_on = false;
var m_menu_out = false;
function show_sub_menu(s){
				// submenu_on = true;
						var a_subs = $("submenu").immediateDescendants();
							 //e_sub.setStyle({display: 'none' });
							 for ( var i=0; i < a_subs.length; i++){
							 		a_subs[i].setStyle({display: 'none' });
							 }
						 var e_sub = $("submenu");
						 var e_submenu = $(s);
						
						// msg_element.setStyle({display: 'block' });
						 e_sub.setStyle({display: 'block' });
						 e_submenu.setStyle({display: 'block' });
						 check_menu();
						 
		}
		

		function hide_sub_menu(s){
						 
						// var e_submenu = $(s);
						// msg_element.setStyle({display: 'block' });
						// e_sub.setStyle({display: 'none' });
						
		}
		
		function init(){
						
		}
		
		
		function main_menu_out(){
						 m_menu_out = true;
		}
		
		function check_menu(){
		//alert('here');
						 Event.observe('container', 'mousemove', hide_sub);
		}
		function hide_sub(event){
						
						var y = Event.pointerY(event);
						//alert(y);
						if (m_menu_out && (y < 70 || y >= 130 )){
							 var e_sub = $("submenu");
							 var a_subs = e_sub.immediateDescendants();
							 e_sub.setStyle({display: 'none' });
							 for ( var i=0; i < a_subs.length; i++){
							 		a_subs[i].setStyle({display: 'none' });
							 }
							Event.stopObserving('container', 'mousemove', hide_sub);
							m_menu_out = false;	 
						}
					
					
		}