$(document).ready(function(){
    $("#accDiv").accordion({header: 'div.accHeader', active: false, alwaysOpen: false, animated: false, autoHeight: false });
    $("div.accHeader").click(
  	      function()
  	      {
  	        $(this).parent().parent().find('div.accHeader img').attr('src', '/common/images/ico_acco-plus-darkpetrol.gif');
  	        $(this).not('.ui-state-default').children('img').attr('src', '/common/images/ico_acco-minus-darkpetrol.gif');
  	      }
  	    );
  });