function b_detectIE(ClassID){result=false;document.write('<SCRIPT LANGUAGE=VBScript>\n on error resume next \n result = IsObject(CreateObject("'+ClassID+'"))</SCRIPT>');if(result)return true;else return false;}
function b_detectNS(ClassID){if(navigator.mimeTypes[ClassID].enabledPlugin!=null){return true;}else{return false;}}
var agt=navigator.userAgent.toLowerCase();var ie=(agt.indexOf("msie")!=-1);var ns=(navigator.appName.indexOf("Netscape")!=-1);var win=((agt.indexOf("win")!=-1)||(agt.indexOf("32bit")!=-1));var opera=(agt.indexOf("opera")!=-1);if(ie&&win)flashInstaled=b_detectIE("ShockwaveFlash.ShockwaveFlash.1");if(ns||opera||!win)flashInstaled=b_detectNS("application/x-shockwave-flash");function b_kswitch(){if(flashInstaled){document.writeln(banner_text);}else{document.writeln(alternative_image);}}