function isDemoOk() {      
	IsOk=true;      
	bver=Math.round(parseFloat(navigator.appVersion) * 1000);      
	if (navigator.appName.substring(0,8) == "Netscape")      
	{          
		if ((bver<5000) && (navigator.appVersion.indexOf("Mac")> 0))              
			IsOk=false;          
		else if (bver<4060)              
			IsOk=false;      
	} 	 

	if (navigator.appName.substring(0,9) == "Microsoft")      
	{          
		if(bver<4000)              
			IsOk=false;      
	}      
	
	plugins=navigator.plugins;      
	if (plugins!=null && IsOk==false)      
	{          
		for(i=0;i!=plugins.length;i++)               
		if((plugins[i].name.indexOf("1.0")<0) && (plugins[i].name.indexOf("Java Plug-in")>=0))                   
			IsOk=true;      
	}      
	return IsOk; 

}  

function openDemo(htmlFile,htmlWidth,htmlHeight) 
{ 
	var bua = navigator.userAgent;       
	s = 'resizable=0,toolbar=0,menubar=0,scrollbars=0,status=0,location=0,directory=0,width=350,height=200';      

	if(!isDemoOk())      
	{           
		open("http://www.turbodemo.com/error.html",'',s);      
	}      
	else      
	{       
		if (bua.indexOf("Opera")!= -1)        
		{           
			window.open(htmlFile+".htm?trackid=003363",'','width='+htmlWidth+',height='+htmlHeight+',top=10,left=10');       	
		}      
		else       
		{           
			window.open(htmlFile+".htm?trackid=003363",'','width='+htmlWidth+',height='+htmlHeight+',top=10,left=10');
	       }        
	} 
}