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>');
function checkPlugin(plgIn) {
	
	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;
	  }

	return ok;
}

var isFlash = checkPlugin('Shockwave Flash', false);