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=640,height=480';      
	if(!isDemoOk())      
		{           open("http://www.crossinf.com",'',s);      }      
	else      
		{       if (bua.indexOf("Opera")!= -1)        
				{           window.open(htmlFile+".swf",'','width='+htmlWidth+',height='+htmlHeight+',top=10,left=10');   }      
			  else       
				{           window.open(htmlFile+".swf",'','width='+htmlWidth+',height='+htmlHeight+',top=10,left=10');   }
        	}
}