// --------------------------------

 BrowserName=navigator.appName;
 BrowserVersion=parseInt(navigator.appVersion);
 if ((BrowserName=="Netscape" && BrowserVersion>=3)||(BrowserName=="Microsoft Internet Explorer" && BrowserVersion>=4))
  useable="yes";
 else
  useable="no";

 function Picture(norm_src)
 {
  if (useable=="yes")
  {
   this.norm=new Image();
   this.norm.src=norm_src;
  }
 }

 function setPict(ImageName)
 {
  if (useable=="yes")
  {
   NewSrc=eval(ImageName+".norm.src");
   document[ImageName].src=NewSrc;
  }
  return true;
 }

 function Button(norm_src,sel_src)
 {
  if (useable=="yes")
  {
   this.norm=new Image();
   this.sel=new Image();
   this.norm.src=norm_src;
   this.sel.src=sel_src;
  }
 }

 function TurnToSel(ImageName)
 {
  if (useable=="yes")
  {
   NewSrc=eval(ImageName+".sel.src");
   document[ImageName].src=NewSrc;
  }
  return true;
 }

 function TurnToNorm(ImageName)
 {
  if (useable=="yes")
  {
   NewSrc=eval(ImageName+".norm.src");
   document[ImageName].src=NewSrc;
  }
  return true;
 }

 function mouse_high(image)
 {
   TurnToSel(image);
   return true;
 }

 function mouse_norm(image)
 {
   TurnToNorm(image);
   return true;
 }


// --------------------------------