function toggleSearchFormMethod(method)
{
    if (document.getElementById)
    {
      var objAdv = document.getElementById("AdvancedSearchFields");
      var objFree = document.getElementById("FreetextFields");
      
      var objAdvBtn = document.getElementById("AdvSearchBtn");
      var objFreeBtn = document.getElementById("FreetextSearchBtn");
      
      if ((objAdv!=null) && (objAdvBtn!=null) && (objFree!=null) && (objFreeBtn!=null))
	{
	  if (method=="simple")
	    {
	      objAdv.style.display='none';
	      objAdvBtn.style.display='none';
	      objFree.style.display='block';
	      /*objFreeBtn.style.display='block';*/
	    }
	  else
	    {
	      objAdv.style.display='block';
	      objAdvBtn.style.display='block';
	      objFree.style.display='none';
	      /*objFreeBtn.style.display='none';*/
	    }
	}
    }
}

function ContainsMarkup(sender, args)
{
    //alert("hej");
    var r, re;         //Declare variables.
    
    var s = args.Value;
    
    re = /<.*?>/i;    //Create regular expression pattern.
    
    args.IsValid  = (s.match(re) == null);   //Attempt match on search string.
}