// Menu desplegable DELTA
jQuery(document).ready(function()
{
	//slides the element with class "menu_body" when paragraph with class "menu_head" is clicked 
	jQuery("#firstpane p.menu_head").click(function()
    {
		jQuery(this).next("div.menu_body").slideToggle(300).siblings("div.menu_body").slideUp("slow");
       	jQuery(this).siblings();
	});
});
//obj.style.visibility = "visible";