function intro(){ if ((navigator.appVersion.indexOf("Mac")!=-1) &&(navigator.userAgent.indexOf("MSIE")!=-1) &&(parseInt(navigator.appVersion)=4)) { skip() } else { popup() }}function skip(){ location.href="http://yourdomain/index.htm";}function popup(){ version =parseFloat(navigator.appVersion.substring(navigator.appVersion.indexOf('.')-1,navigator.appVersion.length)); if (version >=4) version = parseFloat(navigator.appVersion.substring(navigator.appVersion.indexOf('.')-1,navigator.appVersion.length)); if (version >= 4) { if (navigator.appName=="Netscape"){ Hello = window.open("http://yourdomain/index.htm","Hello","scrollbars"); Hello.focus(); } if (navigator.appName=="Microsoft Internet Explorer") { window.open("http://yourdomaintg/index.htm","screen","fullscreen==yes"); } } else { location.href="http://ypurdomain/index.htm"; }}</script><BODY onload=intro()></BODY></HTML>