function selectedmenu(selected)
{	
	document.getElementById(selected).className = 'menu_selected';
}

      <!--window.mm_menu_1 = new Menu("root",120,16,"Verdana, Arial, Helvetica, sans-serif",10,"#ffffff","#A0A7AF","#A0A7AF","#E0E7E0","left","middle",3,0,100,0,0,true,true,true,0,true,true);
     <!-- mm_menu_1.hideOnMouseOut=true;
       <!--mm_menu_1.bgColor='#636363';
       <!--mm_menu_1.menuBorder=1;
       <!--mm_menu_1.menuLiteBgColor='#676767';
      <!--mm_menu_1.menuBorderBgColor='#606060';-->