/*
     FILE ARCHIVED ON 20:59:04 Jul 1, 2007 AND RETRIEVED FROM THE
     INTERNET ARCHIVE ON 9:11:31 Apr 12, 2011.
     JAVASCRIPT APPENDED BY WAYBACK MACHINE, COPYRIGHT INTERNET ARCHIVE.

     ALL OTHER CONTENT MAY ALSO BE PROTECTED BY COPYRIGHT (17 U.S.C.
     SECTION 108(a)(3)).
*/

function preLoad () {
 if (document.images) {
  var images_count = 25;

  var baseurl="img/";

  var images_high = new Array(
   "button-1-high.gif",
   "button-1-1-high.gif",
   "button-1-2-high.gif",
   "button-1-3-high.gif",
   "button-1-4-high.gif",
   "button-2-high.gif",
   "button-3-high.gif",
   "button-4-high.gif",
   "button-5-high.gif",
   "button-5-1-high.gif",
   "button-5-2-high.gif",
   "button-5-3-high.gif",
   "button-6-high.gif",
   "button-6-1-high.gif",
   "button-6-2-high.gif",
   "button-6-3-high.gif",
   "button-6-4-high.gif",
   "button-6-5-high.gif",
   "button-6-6-high.gif",
   "button-email-high.gif",
   "gotop-high.gif",
   "gonext-high.gif",
   "goprev-high.gif",
   "gotop-rus-high.gif",
   "search-high.gif",
   "gonext-rus-high.gif",
   "goprev-rus-high.gif"
  );

  var img;

  for (var i=0; i<images_count; i++) {
    img = new Image ();
    img.src = baseurl + images_high[i];
  }
 }
}

function changeImage (name, url) {
 if (document[name]) {
  document[name].src = url;
 }
}

function checkBrowser () {
 var browserIsOK = 0;

 if (navigator.appName == "Microsoft Internet Explorer" && parseInt (navigator.appVersion) >= 4) {
  browserIsOK = (navigator.appVersion.indexOf ("MSIE 4") == -1);
 }

 if (navigator.appName == "Opera" && parseInt (navigator.appVersion) >= 4) {
  browserIsOK = 1;
 }

 if (navigator.appName == "Netscape" && parseInt (navigator.appVersion) >= 5) {
  browserIsOK = 1;
 }
 
 return (browserIsOK);
}