window.onerror=null;
	browserName = navigator.appName;
	browserVer = parseInt(navigator.appVersion);
	testbrowser = 0;

function active(imgName,numbt)
{ 
   if (testbrowser==1)
	{
      img1 = eval(imgName + "_on" + numbt + ".src");
	  document [imgName].src = img1;
	}
}

function inactive(imgName)
{ 
   if (testbrowser==1)
	{
      img1 = eval(imgName + "_off.src");
      document [imgName].src = img1;
	}
}