function showimage()
   {
      if (!document.images)
         return
      document.images.avatar.src= 'images/avatar/' + document.Register.user_avatar.options[document.Register.user_avatar.selectedIndex].value
   }
function newImage(arg) {
        if (document.images) {
                rslt = new Image();
                rslt.src = arg;
                return rslt;
        }
}

function changeImages() {
        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 = false;
function preloadImages() {
        if (document.images) {
                header_05_over = newImage("header_05-over.gif");
                header_06_over = newImage("header_06-over.gif");
                header_07_over = newImage("header_07-over.gif");
                header_08_over = newImage("header_08-over.gif");
                preloadFlag = true;
        }
}
function makevisible(cur,which){
if (which==0)
cur.filters.alpha.opacity=100
else
cur.filters.alpha.opacity=60
}