/*************************************************
* Validate the Search Directory					 *
* Created: 20.12.04 -> 10:26am					 *
* Modified: 								 	 *
* Note:											 *
*************************************************/
function valSearch (fld,arr){
	//alert (arr);
	// Check the search form is not blank when submitting
	if (document.search_form.fld.value == ""){
		alert (arr);
		document.search_form.fld.focus();
		return false;
	}
	else {
		return true;
	}
}
  // Function to check that one or more radio buttons are selected
  function is_multiple_checked() {
  
  var formObj = document['search_form']['quali[]'];
  var count = 0;
  	for (i=0;i<formObj.length; i++)
  	{
  		if(formObj[i].type == 'checkbox')
  		if(formObj[i].checked)
  		count++;
  	}
      //alert(count)
  	if (count < 1)
  	{
  	return false;
  	}
  	else {
  		
  		return true;
  	}
  }
  
  // Function to call checkbox function (?)
  function val(){
  	if (!is_multiple_checked()){
  		alert ('Please select at least 1 Qualification to search by');
  		return false;
  	}
  	else {
  		//alert ('selected one and submitting');
  		return true;
  	}
  }