window.addEvent('domready', function() {
		set_menu_hover("who_we_are_sub_menu","menu_who_we_are");
		set_menu_hover("solutions_sub_menu","menu_solutions");
		set_menu_hover("our_work_sub_menu","menu_our_work");
});	

set_menu_hover = function(sub_menu,menu_source){
	var slider = new Fx.Slide(sub_menu,{duration:300, wait:false});
	$(menu_source).addEvent('mouseenter', function(e){slider.slideIn();});
	$(menu_source).addEvent('mouseleave', function(e){slider.slideOut();});
	slider.hide();
};