function hilightMenu(key) {
   var opacity = 100;
   var photoKey = "photo" + key;
    var object = document.getElementById(photoKey).style; 
   object.opacity = (opacity / 100);
   object.MozOpacity = (opacity / 100);
   object.KhtmlOpacity = (opacity / 100); 
   object.filter = "alpha(opacity=" + opacity + ")";
   var txtKey = "txt" + key;
   document.getElementById(txtKey).style.backgroundColor = "#000000";
}

function unhilightMenu(key) {
   var opacity = 50;
   var photoKey = "photo" + key;
   var object = document.getElementById(photoKey).style; 
   object.opacity = (opacity / 100);
   object.MozOpacity = (opacity / 100);
   object.KhtmlOpacity = (opacity / 100); 
   object.filter = "alpha(opacity=" + opacity + ")";
   var txtKey = "txt" + key;
   document.getElementById(txtKey).style.backgroundColor = "#666666";

}

function fadeImages() {
   setOpacity(1, 99);
}

function setOpacity(key, opacity) {
   var photoKey = "photo" + key;
   var object = document.getElementById(photoKey).style; 
   
   if (opacity >48) {
      object.opacity = (opacity / 100);
      object.MozOpacity = (opacity / 100);
      object.KhtmlOpacity = (opacity / 100); 
      object.filter = "alpha(opacity=" + opacity + ")";
      setTimeout("setOpacity('" + key + "', " + (opacity - 5) + ")", 1)
   } else if(key < 5) {
      setTimeout("setOpacity('" + (parseInt(key)+1) + "', 99)", 1);
   }
}

function jumpto(url) {
   document.location.href=url;
}