jQuery.fn.hint = function (blurClass) {  if (!blurClass) {     blurClass = 'blur';  }  return this.each(function () {    

var $input = jQuery(this),  
title = $input.attr('title'),      
$form = jQuery(this.form),      
$win = jQuery(window);    
function remove() {      
if ($input.val() === title && $input.hasClass(blurClass)) {        
$input.val('').removeClass(blurClass);      }    
}    // only apply logic if the element has the attribute    
if (title) {       
 
$input.blur(function () {
if (this.value === '') {          
$input.val(title).addClass(blurClass);        }      }).focus(remove).blur();    
$form.submit(remove);      
$win.unload(remove); // handles Firefox's autocomplete    
}  });};