//=====
if(navigator.plugins)
{	for(i=0;i<navigator.plugins.length;i++)
	{	if(navigator.plugins[i].name.indexOf("QuickTime")>=0)
		{	bQuickTimeInstalled	=true;
		}
	}
}
//=====
if(navigator.appVersion.indexOf("MSIE 4.5",0)>=0)
{	bQuickTimeInstalled	=true;
}
//=====