var image1=new Image();
var image2=new Image();
var image3=new Image();
var image4=new Image();
var image5=new Image();
var now = new Date();
var hour = now.getHours();
  if (hour < 10)
    {var scheme = "red";};
  if (hour > 9 && hour < 18)
    {var scheme = "blue";};
  if (hour > 17)
    {var scheme = "red";};
  if ((screen.width == 640) && (screen.height == 480)) {var sres = "res800"; var pfx = "med_"}
   else if ((screen.width == 800) && (screen.height == 600)) {var sres = "res800"; var pfx = "med_"}
   else if ((screen.width == 1024) && (screen.height == 768)) {var sres = "res1024"; var pfx = "hi_"}
  else {var sres = "res1024"; var pfx = "hi_"}
image1.src='images/' + sres + scheme + '/' + pfx + 'logo.jpg'
image2.src='images/' + sres + scheme + '/' + pfx + 'star.jpg'
image3.src='images/' + sres + scheme + '/' + pfx + 'banner.jpg'
image4.src='images/' + sres + scheme + '/' + pfx + 'back_button.jpg'
image5.src='images/' + sres + scheme + '/' + pfx + 'next_button.jpg'