$(document).ready(function()
{
	//slides the element with class "menu_body" when paragraph with class "menu_head" is clicked 
	$("#vermenu p.menu_head").click(function()
    {
		$(this).css({backgroundImage:"url(images_default/menues/head2g.png)"}).next("div.menu_body").slideToggle(300).siblings("div.menu_body").slideUp("slow");
       	$(this).siblings().css({backgroundImage:"url(images_default/menues/head1g.png)"});
	});

	//slides the element with class "undermenu" when mouse is over the paragraph
	$("#vermenu a.undermenu").click(function()
    {
	     $(this).css({}).next("div.undermenu_body").slideDown(500).siblings("div.undermenu_body").slideUp("slow");
         $(this).siblings().css({});
	});

});