$(document).ready(function()
{
	//slides the element with class "menu_body" when paragraph with class "menu_head" is clicked 
	$("#firstpane p.menu_head").click(function()
    {
		$(this).css({backgroundImage:"url(http://192.168.1.2/mh/www/mttbc/scripts/acc/fa-down.gif)"}).next("div.menu_body").slideToggle(300).siblings("div.menu_body").slideUp("slow");
       	$(this).siblings().css({backgroundImage:"url(http://192.168.1.2/mh/www/mttbc/scripts/acc/fa.gif)"});
	});
	//slides the element with class "menu_body" when paragraph with class "menu_head" is clicked 
	$("#twopane p.menu_head_two").click(function()
    {
		$(this).css({backgroundImage:"url(http://192.168.1.2/mh/www/mttbc/scripts/acc/up-two.gif)"}).next("div.menu_body").slideToggle(300).siblings("div.menu_body").slideUp("slow");
       	$(this).siblings().css({backgroundImage:"url(http://192.168.1.2/mh/www/mttbc/scripts/acc/two.gif)"});
	});
});