VwptVETInstalled=false;

VwptAp=(navigator.appName);

VwptBv=(parseInt(parseInt(navigator.appVersion.substring(0,1))));

VwptIsIE=((VwptAp=="Microsoft Internet Explorer")&&(VwptBv>=4));

VwptIsNN=((VwptAp.indexOf("Netscape")!=-1)&&(VwptBv==4));

VwptAgt=(navigator.userAgent.toLowerCase());

VwptIsMac=(VwptAgt.indexOf("mac")!=-1);



if((VwptIsIE)&&(!VwptIsMac))document.write(unescape("%3cSCRIPT LANGUAGE=%22VBScript%22%3e Dim VwptP_o:Function VwptAXchk(n):VwptAXchk=1:On Error Resume Next:Set VwptP_o=CreateObject(n):if IsObject(VwptP_o) then:VwptAXchk=0:end if:End Function:%3c%2fSCRIPT%3e"));



function VwptNPChk(nam){

	if(navigator.plugins)

		for(var i=0;i<navigator.plugins.length;i++){

			if(navigator.plugins[i].name.toLowerCase()==nam.toLowerCase()){

				for(var j=0;j<navigator.plugins[i].length;j++){

					var m=navigator.plugins[i][j]

					if(m.enabledPlugin&&(m.type=="application/x-mtx")){

						return true

					}

				}

				return false

			}

		}

	return false

}



function VwptIEChk(){

	var x="AxMetaStream.MetaStreamCtl"

	if(VwptAXChk(x+"Secondary")==0)return true

	if(VwptAXChk(x)==0) return true

	return false

}



function VwptVETInst(){

	var i=true;

	m="MetaStream"+(VwptIsMac?"3":" 3 Plugin")

	if(VwptIsIE&&(!(VwptIsMac)))i=VwptIEChk()

	else i=VwptNPChk(m)

	return i

}



VwptVETInstalled=VwptVETInst();