function menu(idx){
 for (i=1;i<=menuLen;i++){
	 if(document.getElementById('subMenu_"+i+"')){	 
		var subMenu = document.getElementById('subMenu_'+i);
		if (subMenu) subMenu.style.display='none';
	 }
 }
 var subMenu = document.getElementById('subMenu_'+ idx);
 if (subMenu) subMenu.style.display='block';
 document.getElementById('topMenu'+idx).className = "on";
 var obj = document.getElementById('topMenu'+idx).childNodes.item(0).childNodes.item(0);
 try{
	obj.onmouseover()
 }catch(e){}
}

function menu2(idx){
 for (i=1;i<=menuLen;i++){
	 if(document.getElementById('subMenu_"+i+"')){	 
		var subMenu = document.getElementById('subMenu_'+i);
		if (subMenu) subMenu.style.display='none';
	 }
 }
 var subMenu = document.getElementById('subMenu_' + idx);
 if (subMenu) subMenu.style.display='none';
 document.getElementById('topMenu'+idx).className = "";
 var obj = document.getElementById('topMenu'+idx).childNodes.item(0).childNodes.item(0);
 try{
 }catch(e){}

}