function jws_check()
{
var isInstalled=0;
var javaws=0;
var jre =new Array("{CAFEEFAC-0014-0001-0000-ABCDEFFEDCBA}",
 "{CAFEEFAC-0014-0001-0001-ABCDEFFEDCBA}",
 "{CAFEEFAC-0014-0001-0002-ABCDEFFEDCBA}",
 "{CAFEEFAC-0014-0002-0000-ABCDEFFEDCBA}",
 "{CAFEEFAC-0014-0002-0001-ABCDEFFEDCBA}",
 "{CAFEEFAC-0014-0002-0002-ABCDEFFEDCBA}",
 "{CAFEEFAC-0014-0002-0003-ABCDEFFEDCBA}");
var obj; 
var i=0;
for(i=0;i<jre.length && isInstalled==0;i++)
{
 try { new ActiveXObject("JavaPlugin");
      isInstalled=1;
	 }
  catch(x){}
}
if(isInstalled==1)
javaws=1;
else
javaws=0;
var have_java = 1;
if (navigator.appName != "Netscape"){
if(javaws==0) {
  have_java = 0;
 }
}
if (navigator.userAgent.indexOf("Gecko") !=-1){
 if(navigator.mimeTypes['application/x-java-applet']) {
  have_java = 1;
 }
 else
 	have_java = 0;
}
if (have_java==0){
 	document.getElementById("javadownload1").style.display ="block";
	document.getElementById("javadownload2").style.display ="block";
	document.getElementById("javadownload3").style.display ="block";
	document.getElementById("javadownload4").style.display ="block";
	document.getElementById("javaapplet1").style.display = "none";
    document.getElementById("javaapplet2").style.display = "none";
	document.getElementById("javaapplet3").style.display = "none";
    document.getElementById("javaapplet4").style.display = "none";
}	
}