$(document).ready(function() {
				
					
				
					$('.accordion_headings').click(function() {
				
						/*$('.accordion_headings').removeClass('on');*/
						  

						$('.accordion_child').slideUp('normal');
				   
				   
				   		$('.accordion_headings').css({"background-position":"top"});

						if($(this).next().is(':hidden') == true) {
							

							/*$(this).addClass('on');*/

							$(this).next().slideDown('normal');
							
							$(this).css({"background-position":"bottom"});


						 } 
						  
					 });

					$('.accordion_headings').mouseover(function() {
						/*$(this).addClass('over');*/

					}).mouseout(function() {
						/*$(this).removeClass('over');	*/									
					});
					
					$('.accordion_child').hide();
					
					$('.accordion_child').removeAttr("style");
					
					//$('.accordion_child').css({"background-position":"bottom"});

			
					
					var idMostrar = $.getUrlVar('idMostrar');
					
					
					if (idMostrar != '') {
							
							/*$('#'+idMostrar).addClass('on');*/

							$('#'+idMostrar).next().slideDown('normal');
							
							$('#'+idMostrar).css({"background-position":"bottom"});
							
							//document.getElementById(idMostrar+'_ultimo_div').scrollIntoView();
							
					}
		
				
				});
				
				$.extend({
					  getUrlVars: function(){
						var vars = [], hash;
						var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
						for(var i = 0; i < hashes.length; i++)
						{
						  hash = hashes[i].split('=');
						  vars.push(hash[0]);
						  vars[hash[0]] = hash[1];
						}
						return vars;
					  },
					  getUrlVar: function(name){
						return $.getUrlVars()[name];
					  }
					});