(function($)
{
	$.fn.blink = function(options)
	{
		var defaults = { delay:1000 };
		var options = $.extend(defaults, options);
		
		var count = 0;
		return this.each(function()
		{
			var obj = $(this);
			setInterval(function()
			{
			  if (count < 4) {
  				if($(obj).css("visibility") == "visible")
  				{
  					$(obj).css('visibility','hidden');
  				}
  				else
  				{
  					$(obj).css('visibility','visible');
  				}
				} else {
          $(obj).css('visibility','visible');
        }
				count++;
			}, options.delay);			
		});
	}
}(jQuery))