function Set()
{
	var OSName="Unknown OS";
	if (navigator.appVersion.indexOf("Win")!=-1) OSName="Windows";
	if (navigator.appVersion.indexOf("Mac")!=-1) OSName="MacOS";
	if (navigator.appVersion.indexOf("X11")!=-1) OSName="UNIX";
	if (navigator.appVersion.indexOf("Linux")!=-1) OSName="Linux";
  ua = navigator.userAgent;
  var divTag;
  
  if(OSName=="Windows")
  {
	s = "MSIE";
	if ((i = ua.indexOf(s)) >= 0) {
		divTag = document.getElementById("WindowsPanel");
		divTag.style.display="block";
		divTag.style.position="ABSOLUTE";
		divTag.style.left =194;
		divTag.style.top = 70;
		document.getElementById("MacPanel").style.display="none";
	}
	s = "Netscape6/";
	if ((i = ua.indexOf(s)) >= 0) {
		divTag = document.all["WindowsPanel"];
		divTag.style.display="block";
		divTag.style.position="ABSOLUTE";
		divTag.style.left =194;
		divTag.style.top = 70;
		document.all["MacPanel"].style.display="none";
	}
	s = "Gecko";
    if ((i = ua.indexOf(s)) >= 0) {
		divTag = document.getElementById("WindowsPanel");
		divTag.style.display="block";
		divTag.style.position="ABSOLUTE";
		divTag.style.left =194;
		divTag.style.top = 70;
		document.getElementById("MacPanel").style.display="none";
    }
  
  
  }
  else if(OSName="MacOS")
  {
	s = "MSIE";
	if ((i = ua.indexOf(s)) >= 0) {
		document.getElementById("WindowsPanel").style.display="none";
		divTag = document.getElementById("MacPanel");
		divTag.style.display="block";
		divTag.style.position="ABSOLUTE";
		divTag.style.left = 194;
		divTag.style.top = 0;
	
	}
	s = "Netscape6/";
	if ((i = ua.indexOf(s)) >= 0) {
		document.all["WindowsPanel"].style.display="none";
		divTag = document.all["MacPanel"];
		divTag.style.display="block";
		divTag.style.position="ABSOLUTE";
		divTag.style.left =194;
		divTag.style.top = 70;
	}
	s = "Gecko";
    if ((i = ua.indexOf(s)) >= 0) {
		document.getElementById("WindowsPanel").style.display="none";
		divTag = document.getElementById("MacPanel");
		divTag.style.display="block";
		divTag.style.position="ABSOLUTE";
		divTag.style.left =194;
		divTag.style.top = 70;
    }
  }
  else
  {
  }
  
  return false;
}