$ = jQuery;
$.preloadImages = function()
{
  for(var i = 0; i<arguments.length; i++)
  {
    jQuery("<img>").attr("src", arguments[i]);
  }
}
$(document).ready(function(){
	$('.landing_link img').each(function(){
		$(this).hover(
			function(){
				var src = this.src.substr(0,this.src.length-4) + "_over.png";
				this.src = src;
			},
			function(){
				this.src = this.src.substr(0,this.src.length-9)+".png";
			}
		);//hover
	});//each

	$('.landing_link img').hide();

	$.preloadImages("http://www.s42086.gridserver.com/wp-content/themes/pratpartners_rebuilt/images/lp_salon_and_spas_over.png", 
			  "http://www.s42086.gridserver.com/wp-content/themes/pratpartners_rebuilt/images/lp_freshlook_over.png", 
			  "http://www.s42086.gridserver.com/wp-content/themes/pratpartners_rebuilt/images/lp_prscene_over.png");
});//doc ready 

window.onload = function(){ 
	$('.landing_link img').fadeIn(1500); 
}