- var usable = 0;
- var BrowserDetect = {
- init: function () {
- this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
- this.version = this.searchVersion(navigator.userAgent)
- || this.searchVersion(navigator.appVersion)
- || "an unknown version";
- this.OS = this.searchString(this.dataOS) || "an unknown OS";
- },
- searchString: function (data) {
- for (var i=0;i<data.length;i++) {
- var dataString = data[i].string;
- var dataProp = data[i].prop;
- this.versionSearchString = data[i].versionSearch || data[i].identity;
- if (dataString) {
- if (dataString.indexOf(data[i].subString) != -1)
- return data[i].identity;
- }
- else if (dataProp)
- return data[i].identity;
- }
- },
- searchVersion: function (dataString) {
- var index = dataString.indexOf(this.versionSearchString);
- if (index == -1) return;
- return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
- },
- dataBrowser: [
- {
- string: navigator.userAgent,
- subString: "Chrome",
- identity: "Chrome"
- },
- { string: navigator.userAgent,
- subString: "OmniWeb",
- versionSearch: "OmniWeb/",
- identity: "OmniWeb"
- },
- {
- string: navigator.vendor,
- subString: "Apple",
- identity: "Safari",
- versionSearch: "Version"
- },
- {
- prop: window.opera,
- identity: "Opera",
- versionSearch: "Version"
- },
- {
- string: navigator.vendor,
- subString: "iCab",
- identity: "iCab"
- },
- {
- string: navigator.vendor,
- subString: "KDE",
- identity: "Konqueror"
- },
- {
- string: navigator.userAgent,
- subString: "Firefox",
- identity: "Firefox"
- },
- {
- string: navigator.vendor,
- subString: "Camino",
- identity: "Camino"
- },
- { // for newer Netscapes (6+)
- string: navigator.userAgent,
- subString: "Netscape",
- identity: "Netscape"
- },
- {
- string: navigator.userAgent,
- subString: "MSIE",
- identity: "Explorer",
- versionSearch: "MSIE"
- },
- {
- string: navigator.userAgent,
- subString: "Gecko",
- identity: "Mozilla",
- versionSearch: "rv"
- },
- { // for older Netscapes (4-)
- string: navigator.userAgent,
- subString: "Mozilla",
- identity: "Netscape",
- versionSearch: "Mozilla"
- }
- ],
- dataOS : [
- {
- string: navigator.platform,
- subString: "Win",
- identity: "Windows"
- },
- {
- string: navigator.platform,
- subString: "Mac",
- identity: "Mac"
- },
- {
- string: navigator.userAgent,
- subString: "iPhone",
- identity: "iPhone/iPod"
- },
- {
- string: navigator.platform,
- subString: "Linux",
- identity: "Linux"
- }
- ]
- };
- BrowserDetect.init();
- function checkBrowser() {
- /* if (BrowserDetect.browser == 'Safari') {
- alert ("Warning: Safari is not supported by this HIT. Sorry! We recommend Firefox or Chrome.");
- return false;
- }
- */
- if (BrowserDetect.browser != 'Chrome' && BrowserDetect.browser != 'Firefox' && BrowserDetect.browser != 'Safari')
- // if (BrowserDetect.browser != 'Chrome')
- {
- alert ("Warning: We have not tested this HIT with your browser. We recommend Firefox, Chrome, or Safari.")
- return false;
- }
- return true;
- }
- //alert(BrowserDetect.browser);
- if(checkBrowser())
- {
- usable = 1;
- }
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