function preloadImages() { 

 // if (document.images) {

    var imgFiles = preloadImages.arguments;

	var preloadArray = new Array();
	 for (var j=0; j<imgFiles.length; j++) 
	 {
		 preloadArray[j] = new Image;
		 preloadArray[j].src = '/images/'+imgFiles[j];

  	 }
 // }

}

preloadImages('body-bg.gif','home.gif','members.gif','join.gif','tour.gif','home-1.gif','members-1.gif','join-1.gif','tour-1.gif');