function expandingMenu(num){var speed=500;var item_title=$("#menu ul").eq(num).children(":first");var items=$("#menu ul").eq(num).children().filter(function(index){return index>0;});if(items.is(".active")==false){items.hide();}
item_title.css({cursor:"pointer"}).toggle(function(){items.show(speed);},function(){items.hide(speed);})}