// image change
<!--
{
img1 = new Image();
img1.src = "http://www.robinbertram.org/images/sub1.jpg";
ovr1 = new Image();
ovr1.src = "http://www.robinbertram.org/images/sub1-over.jpg";

img2 = new Image();
img2.src = "http://www.robinbertram.org/images/sub2.jpg";
ovr2 = new Image();
ovr2.src = "http://www.robinbertram.org/images/sub2-over.jpg";

img3 = new Image();
img3.src = "http://www.robinbertram.org/images/sub3.jpg";
ovr3 = new Image();
ovr3.src = "http://www.robinbertram.org/images/sub3-over.jpg";


}
function imageChange(imageID,imageName){ 


{
document.images[imageID].src = eval(imageName + ".src");
}

}

function newWindow(mypage,myname,w,h,features) {

  if(screen.width){

  var winl = (screen.width-w)/2;

  var wint = (screen.height-h)/2;

  }else{winl = 0;wint =0;}

  if (winl < 0) winl = 0;

  if (wint < 0) wint = 0;

  var settings = 'height=' + h + ',';

  settings += 'width=' + w + ',';

  settings += 'top=' + wint + ',';

  settings += 'left=' + winl + ',';

  settings += features;

  win = window.open(mypage,myname,settings);

  win.window.focus();

}


//-->