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);
		  }
		}
	
		
		if (title) { 
		  
		  $input.blur(function () {
			if (this.value === '') {
			  $input.val(title).addClass(blurClass);
			}
		  }).focus(remove).blur(); 
	
		  
		  $form.submit(remove);
		  $win.unload(remove); 
		}
  	  });
	};