

<!--
  var message;
  var errorExist;
 
//------------------------------ 
  
function isEmpty(frmField) {
  var inputStr = frmField;
    if ((inputStr == null) || (inputStr ==" ") || (inputStr =="")){
       return true;
    }
     return false;
}
//------------------------------  

function validate(lang) {
//alert(document.forms[0].elements[5].value);
  message = "";
  errorExist = false; // switch
  
  if(lang ==1) {
     message = "Svp, veuillez entrer un mot ou une expression.";
  }
  else {
    message = "Please enter at least one keyword.";
  }
  //-------------------------------------------------------------
  
    if ($("#qt").val() == '' || $("#qt").val() == 'Search' || $("#qt").val() == 'Recherche'){
           alert(message);
           return false;
    }
    return true;
	
}

//-->