jQuery.preloadImages = function()
{
  for(var i = 0; i < arguments.length; i++)
  {
	jQuery("<img>").attr("src", arguments[i]);
  }
}

$.preloadImages("../images/home-hover.gif", "../images/application-hover.gif", "../images/download-hover.gif", 
"../images/buy-hover.gif", "../images/contact-hover.gif", "../images/mikroelektronika-hover.gif", "../images/version-hover.gif"
, "../images/documents-hover.gif", "../images/help-hover.gif");

$(document).ready(function() {
										   
	$(".Icons img").hover(
	 function()
	 {
	  	var icon = $(this).attr("src");
	  	var name = icon.split(".")[0];
	  
		$(this).attr({src: "" + name + "-hover.gif"});
	 },
	 function(){
		var icon = $(this).attr("src");
		var name = icon.split("-hover.")[0];
		
		$(this).attr({src: "" + name + ".gif"});
	});
});