// JavaScript Document
  function toggleDiv(divid){
    if(document.getElementById(divid).style.display == 'block'){
      document.getElementById(divid).style.display = 'none';
	  document.getElementById('search_form').style.backgroundImage='url(images/x.gif)';
	  document.getElementById('filter_exp').style.display = 'block';
    }else{
      document.getElementById(divid).style.display = 'block';
	  	  document.getElementById('search_form').style.zIndex = '999999';
	  document.getElementById('search_form').style.backgroundImage='url(images/advanced_search_bgr.png)';
	  document.getElementById('filter_exp').style.display = 'none';
    }
  }