<!--

function newImage(arg) {
  if (document.images) {
    rslt = new Image();
    rslt.src = arg;
    return rslt;
  }
}

function changeImages() {
//alert(preloadFlag);
  if (document.images && (preloadFlag == true)) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
    }
  }
}

var preloadFlag = true;
function preloadImages() {
//alert("in pre");
  if (document.images) {
    top07_over = newImage("images/nav/top07_over.gif");
    top08_over = newImage("images/nav/top08_over.gif");
    top09_over = newImage("images/nav/top09_over.gif");
    top10_over = newImage("images/nav/top10_over.gif");
    top11_over = newImage("images/nav/top11_over.gif");
    preloadFlag = true;
  }
	
}
 
// -->