1 | //<!-- |
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2 | // Ultimate client-side JavaScript client sniff. Version 3.03 |
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3 | // (C) Netscape Communications 1999-2001. Permission granted to reuse and distribute. |
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4 | // Revised 17 May 99 to add is_nav5up and is_ie5up (see below). |
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5 | // Revised 20 Dec 00 to add is_gecko and change is_nav5up to is_nav6up |
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6 | // also added support for IE5.5 Opera4&5 HotJava3 AOLTV |
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7 | // Revised 22 Feb 01 to correct Javascript Detection for IE 5.x, Opera 4, |
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8 | // correct Opera 5 detection |
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9 | // add support for winME and win2k |
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10 | // synch with browser-type-oo.js |
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11 | // Revised 26 Mar 01 to correct Opera detection |
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12 | // Revised 02 Oct 01 to add IE6 detection |
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13 | |
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14 | // Everything you always wanted to know about your JavaScript client |
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15 | // but were afraid to ask. Creates "is_" variables indicating: |
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16 | // (1) browser vendor: |
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17 | // is_nav, is_ie, is_opera, is_hotjava, is_webtv, is_TVNavigator, is_AOLTV |
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18 | // (2) browser version number: |
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19 | // is_major (integer indicating major version number: 2, 3, 4 ...) |
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20 | // is_minor (float indicating full version number: 2.02, 3.01, 4.04 ...) |
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21 | // (3) browser vendor AND major version number |
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22 | // is_nav2, is_nav3, is_nav4, is_nav4up, is_nav6, is_nav6up, is_gecko, is_ie3, |
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23 | // is_ie4, is_ie4up, is_ie5, is_ie5up, is_ie5_5, is_ie5_5up, is_ie6, is_ie6up, is_hotjava3, is_hotjava3up, |
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24 | // is_opera2, is_opera3, is_opera4, is_opera5, is_opera5up |
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25 | // (4) JavaScript version number: |
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26 | // is_js (float indicating full JavaScript version number: 1, 1.1, 1.2 ...) |
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27 | // (5) OS platform and version: |
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28 | // is_win, is_win16, is_win32, is_win31, is_win95, is_winnt, is_win98, is_winme, is_win2k |
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29 | // is_os2 |
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30 | // is_mac, is_mac68k, is_macppc |
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31 | // is_unix |
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32 | // is_sun, is_sun4, is_sun5, is_suni86 |
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33 | // is_irix, is_irix5, is_irix6 |
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34 | // is_hpux, is_hpux9, is_hpux10 |
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35 | // is_aix, is_aix1, is_aix2, is_aix3, is_aix4 |
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36 | // is_linux, is_sco, is_unixware, is_mpras, is_reliant |
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37 | // is_dec, is_sinix, is_freebsd, is_bsd |
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38 | // is_vms |
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39 | // |
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40 | // See http://www.it97.de/JavaScript/JS_tutorial/bstat/navobj.html and |
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41 | // http://www.it97.de/JavaScript/JS_tutorial/bstat/Browseraol.html |
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42 | // for detailed lists of userAgent strings. |
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43 | // |
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44 | // Note: you don't want your Nav4 or IE4 code to "turn off" or |
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45 | // stop working when new versions of browsers are released, so |
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46 | // in conditional code forks, use is_ie5up ("IE 5.0 or greater") |
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47 | // is_opera5up ("Opera 5.0 or greater") instead of is_ie5 or is_opera5 |
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48 | // to check version in code which you want to work on future |
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49 | // versions. |
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50 | |
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51 | // convert all characters to lowercase to simplify testing |
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52 | var agt=navigator.userAgent.toLowerCase(); |
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53 | |
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54 | // *** BROWSER VERSION *** |
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55 | // Note: On IE5, these return 4, so use is_ie5up to detect IE5. |
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56 | var is_major = parseInt(navigator.appVersion); |
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57 | var is_minor = parseFloat(navigator.appVersion); |
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58 | |
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59 | // Note: Opera and WebTV spoof Navigator. We do strict client detection. |
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60 | // If you want to allow spoofing, take out the tests for opera and webtv. |
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61 | var is_nav = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1) |
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62 | && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1) |
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63 | && (agt.indexOf('webtv')==-1) && (agt.indexOf('hotjava')==-1)); |
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64 | var is_nav2 = (is_nav && (is_major == 2)); |
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65 | var is_nav3 = (is_nav && (is_major == 3)); |
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66 | var is_nav4 = (is_nav && (is_major == 4)); |
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67 | var is_nav4up = (is_nav && (is_major >= 4)); |
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68 | var is_navonly = (is_nav && ((agt.indexOf(";nav") != -1) || |
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69 | (agt.indexOf("; nav") != -1)) ); |
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70 | var is_nav6 = (is_nav && (is_major == 5)); |
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71 | var is_nav6up = (is_nav && (is_major >= 5)); |
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72 | var is_gecko = (agt.indexOf('gecko') != -1); |
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73 | |
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74 | |
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75 | var is_ie = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1)); |
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76 | var is_ie3 = (is_ie && (is_major < 4)); |
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77 | var is_ie4 = (is_ie && (is_major == 4) && (agt.indexOf("msie 4")!=-1) ); |
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78 | var is_ie4up = (is_ie && (is_major >= 4)); |
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79 | var is_ie5 = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) ); |
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80 | var is_ie5_5 = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.5") !=-1)); |
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81 | var is_ie5up = (is_ie && !is_ie3 && !is_ie4); |
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82 | var is_ie5_5up =(is_ie && !is_ie3 && !is_ie4 && !is_ie5); |
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83 | var is_ie6 = (is_ie && (is_major == 4) && (agt.indexOf("msie 6.")!=-1) ); |
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84 | var is_ie6up = (is_ie && !is_ie3 && !is_ie4 && !is_ie5 && !is_ie5_5); |
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85 | |
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86 | // KNOWN BUG: On AOL4, returns false if IE3 is embedded browser |
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87 | // or if this is the first browser window opened. Thus the |
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88 | // variables is_aol, is_aol3, and is_aol4 aren't 100% reliable. |
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89 | var is_aol = (agt.indexOf("aol") != -1); |
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90 | var is_aol3 = (is_aol && is_ie3); |
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91 | var is_aol4 = (is_aol && is_ie4); |
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92 | var is_aol5 = (agt.indexOf("aol 5") != -1); |
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93 | var is_aol6 = (agt.indexOf("aol 6") != -1); |
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94 | |
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95 | var is_opera = (agt.indexOf("opera") != -1); |
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96 | var is_opera2 = (agt.indexOf("opera 2") != -1 || agt.indexOf("opera/2") != -1); |
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97 | var is_opera3 = (agt.indexOf("opera 3") != -1 || agt.indexOf("opera/3") != -1); |
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98 | var is_opera4 = (agt.indexOf("opera 4") != -1 || agt.indexOf("opera/4") != -1); |
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99 | var is_opera5 = (agt.indexOf("opera 5") != -1 || agt.indexOf("opera/5") != -1); |
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100 | var is_opera5up = (is_opera && !is_opera2 && !is_opera3 && !is_opera4); |
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101 | |
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102 | var is_webtv = (agt.indexOf("webtv") != -1); |
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103 | |
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104 | var is_TVNavigator = ((agt.indexOf("navio") != -1) || (agt.indexOf("navio_aoltv") != -1)); |
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105 | var is_AOLTV = is_TVNavigator; |
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106 | |
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107 | var is_hotjava = (agt.indexOf("hotjava") != -1); |
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108 | var is_hotjava3 = (is_hotjava && (is_major == 3)); |
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109 | var is_hotjava3up = (is_hotjava && (is_major >= 3)); |
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110 | |
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111 | // *** JAVASCRIPT VERSION CHECK *** |
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112 | var is_js; |
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113 | if (is_nav2 || is_ie3) is_js = 1.0; |
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114 | else if (is_nav3) is_js = 1.1; |
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115 | else if (is_opera5up) is_js = 1.3; |
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116 | else if (is_opera) is_js = 1.1; |
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117 | else if ((is_nav4 && (is_minor <= 4.05)) || is_ie4) is_js = 1.2; |
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118 | else if ((is_nav4 && (is_minor > 4.05)) || is_ie5) is_js = 1.3; |
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119 | else if (is_hotjava3up) is_js = 1.4; |
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120 | else if (is_nav6 || is_gecko) is_js = 1.5; |
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121 | // NOTE: In the future, update this code when newer versions of JS |
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122 | // are released. For now, we try to provide some upward compatibility |
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123 | // so that future versions of Nav and IE will show they are at |
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124 | // *least* JS 1.x capable. Always check for JS version compatibility |
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125 | // with > or >=. |
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126 | else if (is_nav6up) is_js = 1.5; |
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127 | // NOTE: ie5up on mac is 1.4 |
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128 | else if (is_ie5up) is_js = 1.3; |
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129 | |
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130 | // HACK: no idea for other browsers; always check for JS version with > or >= |
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131 | else is_js = 0.0; |
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132 | |
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133 | // *** PLATFORM *** |
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134 | var is_win = ( (agt.indexOf("win")!=-1) || (agt.indexOf("16bit")!=-1) ); |
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135 | // NOTE: On Opera 3.0, the userAgent string includes "Windows 95/NT4" on all |
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136 | // Win32, so you can't distinguish between Win95 and WinNT. |
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137 | var is_win95 = ((agt.indexOf("win95")!=-1) || (agt.indexOf("windows 95")!=-1)); |
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138 | |
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139 | // is this a 16 bit compiled version? |
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140 | var is_win16 = ((agt.indexOf("win16")!=-1) || |
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141 | (agt.indexOf("16bit")!=-1) || (agt.indexOf("windows 3.1")!=-1) || |
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142 | (agt.indexOf("windows 16-bit")!=-1) ); |
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143 | |
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144 | var is_win31 = ((agt.indexOf("windows 3.1")!=-1) || (agt.indexOf("win16")!=-1) || |
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145 | (agt.indexOf("windows 16-bit")!=-1)); |
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146 | |
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147 | var is_winme = ((agt.indexOf("win 9x 4.90")!=-1)); |
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148 | var is_win2k = ((agt.indexOf("windows nt 5.0")!=-1)); |
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149 | |
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150 | // NOTE: Reliable detection of Win98 may not be possible. It appears that: |
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151 | // - On Nav 4.x and before you'll get plain "Windows" in userAgent. |
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152 | // - On Mercury client, the 32-bit version will return "Win98", but |
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153 | // the 16-bit version running on Win98 will still return "Win95". |
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154 | var is_win98 = ((agt.indexOf("win98")!=-1) || (agt.indexOf("windows 98")!=-1)); |
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155 | var is_winnt = ((agt.indexOf("winnt")!=-1) || (agt.indexOf("windows nt")!=-1)); |
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156 | var is_win32 = (is_win95 || is_winnt || is_win98 || |
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157 | ((is_major >= 4) && (navigator.platform == "Win32")) || |
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158 | (agt.indexOf("win32")!=-1) || (agt.indexOf("32bit")!=-1)); |
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159 | |
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160 | var is_os2 = ((agt.indexOf("os/2")!=-1) || |
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161 | (navigator.appVersion.indexOf("OS/2")!=-1) || |
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162 | (agt.indexOf("ibm-webexplorer")!=-1)); |
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163 | |
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164 | var is_mac = (agt.indexOf("mac")!=-1); |
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165 | // hack ie5 js version for mac |
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166 | if (is_mac && is_ie5up) is_js = 1.4; |
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167 | var is_mac68k = (is_mac && ((agt.indexOf("68k")!=-1) || |
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168 | (agt.indexOf("68000")!=-1))); |
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169 | var is_macppc = (is_mac && ((agt.indexOf("ppc")!=-1) || |
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170 | (agt.indexOf("powerpc")!=-1))); |
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171 | |
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172 | var is_sun = (agt.indexOf("sunos")!=-1); |
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173 | var is_sun4 = (agt.indexOf("sunos 4")!=-1); |
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174 | var is_sun5 = (agt.indexOf("sunos 5")!=-1); |
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175 | var is_suni86= (is_sun && (agt.indexOf("i86")!=-1)); |
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176 | var is_irix = (agt.indexOf("irix") !=-1); // SGI |
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177 | var is_irix5 = (agt.indexOf("irix 5") !=-1); |
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178 | var is_irix6 = ((agt.indexOf("irix 6") !=-1) || (agt.indexOf("irix6") !=-1)); |
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179 | var is_hpux = (agt.indexOf("hp-ux")!=-1); |
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180 | var is_hpux9 = (is_hpux && (agt.indexOf("09.")!=-1)); |
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181 | var is_hpux10= (is_hpux && (agt.indexOf("10.")!=-1)); |
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182 | var is_aix = (agt.indexOf("aix") !=-1); // IBM |
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183 | var is_aix1 = (agt.indexOf("aix 1") !=-1); |
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184 | var is_aix2 = (agt.indexOf("aix 2") !=-1); |
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185 | var is_aix3 = (agt.indexOf("aix 3") !=-1); |
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186 | var is_aix4 = (agt.indexOf("aix 4") !=-1); |
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187 | var is_linux = (agt.indexOf("inux")!=-1); |
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188 | var is_sco = (agt.indexOf("sco")!=-1) || (agt.indexOf("unix_sv")!=-1); |
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189 | var is_unixware = (agt.indexOf("unix_system_v")!=-1); |
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190 | var is_mpras = (agt.indexOf("ncr")!=-1); |
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191 | var is_reliant = (agt.indexOf("reliantunix")!=-1); |
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192 | var is_dec = ((agt.indexOf("dec")!=-1) || (agt.indexOf("osf1")!=-1) || |
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193 | (agt.indexOf("dec_alpha")!=-1) || (agt.indexOf("alphaserver")!=-1) || |
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194 | (agt.indexOf("ultrix")!=-1) || (agt.indexOf("alphastation")!=-1)); |
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195 | var is_sinix = (agt.indexOf("sinix")!=-1); |
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196 | var is_freebsd = (agt.indexOf("freebsd")!=-1); |
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197 | var is_bsd = (agt.indexOf("bsd")!=-1); |
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198 | var is_unix = ((agt.indexOf("x11")!=-1) || is_sun || is_irix || is_hpux || |
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199 | is_sco ||is_unixware || is_mpras || is_reliant || |
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200 | is_dec || is_sinix || is_aix || is_linux || is_bsd || is_freebsd); |
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201 | |
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202 | var is_vms = ((agt.indexOf("vax")!=-1) || (agt.indexOf("openvms")!=-1)); |
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203 | |
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204 | //--> end hide JavaScript |
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