var myimages=new Array()
function preloadimages(){
for (i=0;i<preloadimages.arguments.length;i++){
myimages[i]=new Image()
myimages[i].src=preloadimages.arguments[i]
}
}

preloadimages('pix_feature1ON.jpg','pix_feature2ON.jpg','pix_feature3ON.jpg','pix_feature4ON.jpg','pix_feature5ON.jpg','pix_feature6ON.jpg')