var Browser, Platform, Version; // Browser if(navigator.appVersion.indexOf("Safari") != -1) Browser = "SAFARI"; else if(navigator.appName.indexOf("Microsoft Internet Explorer") != -1) Browser = "IE"; else if(navigator.appName.indexOf("Netscape") != -1) Browser = "NN"; else Browser = null; // Plaform if(navigator.userAgent.indexOf("Win") != -1) Platform = "PC"; else if(navigator.userAgent.indexOf("Mac") != -1) Platform = "MAC"; else Platform = null; // Version if (navigator.appVersion.indexOf("MSIE")!=-1){ temp=navigator.appVersion.split("MSIE") Version=parseFloat(temp[1]) } else { Version = parseFloat(navigator.appVersion) } var isNN = (Browser == "NN"); var isIE = (Browser == "IE"); var isSAFARI = (Browser == "SAFARI"); var isMozilla = (Browser == "NN" && Version >= 5); var isMAC = (Platform == "MAC"); var isPC = (Platform == "PC"); var isVersion3 = (Version >= 3 && Version < 4); var isVersion4 = (Version >= 4 && Version < 5); var isVersion5 = (Version >= 5 && Version < 6); var isVersion6 = (Version >= 6 && Version < 7); var isIE4 = isIE && (Version == 4); var isNN3 = isNN && (Version == 3); var isIE3 = isIE && (Version == 3); var isNN4 = isNN && (Version >= 4 && Version < 5); var isIE4 = isIE && (Version == 4); var isNN6 = isNN && (navigator.userAgent.indexOf("Netscape6") != -1); var isNN7 = isNN && (navigator.userAgent.indexOf("Netscape/7") != -1); var isDOM = (isNN && Version >= 5) || (isIE && Version >= 4) || (isSAFARI); var isIE_PC = isIE && isPC;