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  browserVer = parseInt(navigator.appVersion);
  version = "no";
  if (browserName == "Netscape" && browserVer >= 3) version = "ok";
  if (browserName == "Microsoft Internet Explorer" && browserVer >= 4) version = "ok";
  if (version == "ok")
  {
     button1on = new Image();
     button1on.src = "1.gif";
     button1off = new Image();
     button1off.src = "1_po.gif";

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     button2on.src = "2.gif";
     button2off = new Image();
     button2off.src = "2_po.gif";

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     button6off.src = "6_po.gif";

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     button7off.src = "7_po.gif";

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     button8on.src = "8.gif";
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     button9on = new Image();
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     button9off = new Image();
     button9off.src = "9_po.gif";
	
     button10on = new Image();
     button10on.src = "10.gif";
     button10off = new Image();
     button10off.src = "10_po.gif";

     button11on = new Image();
     button11on.src = "11.gif";
     button11off = new Image();
     button11off.src = "11_po.gif";
    
     button12on = new Image();
     button12on.src = "12.gif";
     button12off = new Image();
     button12off.src = "12_po.gif";
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function select(imgName) 
{
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}

function deselect(imgName) 
{
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   {
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     document [imgName].src = imgOff;
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}

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-->