// Image preloader
var myimages = new Array(); 
function preloading(){ 
for (x=0; x<preloading.arguments.length; x++){ 
myimages[x] = new Image(); 
myimages[x].src = preloading.arguments[x]; 
}
}
// examle use <body onLoad="preloading("image1.gif","image2.gif","image3.gif","image4.gif");">
