BrowserName=navigator.appName;
 BrowserVersion=parseInt(navigator.appVersion);
 if (BrowserName=="Netscape" && BrowserVersion>=3)
  useable="yes";
 else
  useable="yes";

button10=new Button("images/01_butt_szalon_off.gif","images/01_butt_szalon_on.gif");
button11=new Button("images/02_butt_hasznalt_off.gif","images/02_butt_hasznalt_on.gif");
button12=new Button("images/03_butt_szerviz_off.gif","images/03_butt_szerviz_on.gif");
button13=new Button("images/04_butt_extr_off.gif","images/04_butt_extr_on.gif");
button14=new Button("images/05_butt_finan_off.gif","images/05_butt_finan_on.gif");
button15=new Button("images/06_butt_hirlev_off.gif","images/06_butt_hirlev_on.gif");
button16=new Button("images/07_butt_hirek_off.gif","images/07_butt_hirek_on.gif");
button17=new Button("images/08_butt_kapcs_off.gif","images/08_butt_kapcs_on.gif");






 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;
  }
 }

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