function MM_checkPlugin(plgIn, theURL, altURL, autoGo) 
{ //v4.0
  	var ok=false; document.MM_returnValue = false;
  	with (navigator) if (appName.indexOf('Microsoft')==-1 || (plugins && plugins.length)) 
		{
    	ok=(plugins && plugins[plgIn]);
 	 	} else if (appVersion.indexOf('3.1')==-1) 
			{ //not Netscape or Win3.1
    	if (plgIn.indexOf("Flash")!=-1 && window.MM_flash!=null) ok=window.MM_flash;
    	else if (plgIn.indexOf("Director")!=-1 && window.MM_dir!=null) ok=window.MM_dir;
    	else ok=autoGo; 
			}
  	if (!ok) theURL=altURL; if (theURL) window.location=theURL;
}
	
with (navigator) if (appName.indexOf('Microsoft')!=-1 && appVersion.indexOf('Mac')==-1) document.write(''+
'<scr'+'ipt language="VBScript">\nOn error resume next\n'+
'MM_dir = IsObject(CreateObject("SWCtl.SWCtl.1"))\n'+
'MM_flash = NOT IsNull(CreateObject("ShockwaveFlash.ShockwaveFlash"))\n</scr'+'ipt>');