document.observe("dom:loaded" , function(){
	//submenu's tonen 
	$$('div#menu div').each(function(e){
		e.observe('mouseover', function() {
			showsubmenu(e.id);
        });
 		e.observe('mouseout', function() {
 			hidesubmenu(e.id);
        });
	}); 

	$$('ul.tabs_submenu').each(function(e){
 		e.observe('mouseover', function() {
        	e.style.display = 'block';
        });
 		e.observe('mouseout', function() {
          	e.style.display = 'none';
        });
	}); 
	
	//submenu's items onmouseover
	$$('ul.tabs_submenu li').each(function(e){
	 		e.observe('mouseover', function() {
	        	e.className = 'on';
	        });
     		e.observe('mouseout', function() {
	          	e.className = 'out';
	        });
		});
		

	//objectmenu's items onmouseover
	$$('ul#objectmenu li').each(function(e){
	 		e.observe('mouseover', function() {
	        	e.className = 'on';
	        });
     		e.observe('mouseout', function() {
	          	e.className = 'out';
	        });
		});
});




function showsubmenu (tabname) {
	submenuname = tabname.replace("tab", 'submenu');
	submenu = document.getElementById(submenuname);
	if(submenu) submenu.style.display = 'block';
	
}

function hidesubmenu (tabname) {
	submenuname = tabname.replace("tab", 'submenu');
	submenu = document.getElementById(submenuname);
	if(submenu) submenu.style.display = 'none';
}