$(document).ready(function()
	{
		//slides the element with class "menu_body" when mouse is over the paragraph
		$("#menu p.menu_head").mousedown(function()
		{
			 $(this).css({backgroundImage:"url(../img/over.png)", color:"purple"}).next("div.menu_body").slideDown(700).siblings("div.menu_body").slideUp("slow");
			 $(this).siblings().css({backgroundImage:"url(../img/off.png)", color:"white"});
		});
		
		$("#menu p.menu_head a.enlaces")
	});