// JScript File
//If Javascript is Enabled

function VerifyChatCompatibility()
{
    var isPassedBrowserVersion = 0;
    var error ="";
    if (true) 
    {
       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: "OmniWeb",
			        versionSearch: "OmniWeb/",
			        identity: "OmniWeb"
		        },
		        {
			        string: navigator.vendor,
			        subString: "Apple",
			        identity: "Safari"
		        },
		        {
			        prop: window.opera,
			        identity: "Opera"
		        },
		        {
			        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: "Internet 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.platform,
			        subString: "Linux",
			        identity: "Linux"
		        }
	        ]

        };
        BrowserDetect.init();
        var browserName = BrowserDetect.browser;
        if( browserName == "Internet Explorer" || browserName == "Firefox")
        {
            var browserVer = BrowserDetect.version;
            if(browserName == "Internet Explorer")
            {
                if(parseFloat(browserVer) >= 6.0)
                {
                    //Check Javascript Version
                    isPassedBrowserVersion = 1;
                }
                else
                {
                    isPassedBrowserVersion = 0;
                    error = error + 'Please use Internet Explorer 6 or above';
                }
            }     
            if(browserName == "Firefox")
            {
                if(parseFloat(browserVer) >= 2.0)
                {
                    isPassedBrowserVersion = 1;
                }
                else
                {
                    isPassedBrowserVersion = 0;
                    error = error + 'Please use Firefox Verion 2.0 or above';
                }
            }      
        }
        else
        {
            error = 'Please use Internet Explorer 6.0 or above OR Firefox 2.0 or above';
        }    
    }
    else
    {
        document.write('Javascript is disabled in your broser. Please enable it for chatting');
    }
    
    var ver = parseFloat(_version);
    if(isPassedBrowserVersion == 1)
    {
        if( ver >= 1.2)
        {
            //Passed Javascript Version
            //alert('Passed everything, Now you proceed for chating!');
        }
        else
        {
            error = error + 'Browser is not compatible with Latest Javascript version.';                   
        }        
        if (navigator.appName.indexOf('Microsoft') != -1)
        {
            var scriptVer =parseFloat(ScriptEngineMajorVersion() +"."+ScriptEngineMinorVersion());
            if(scriptVer >= 5.6)
            {
                //Passed JScript Version.
                //alert('Passed JScript version!');
            }
            else
            {
                error = error + 'Your browser is not compatible with latest JScript version!';
            }
        }  
    }
    if(error != "")
    {
        alert(error);
        setTimeout('self.close()',1);
    }
    else
    {
        loadBodyForLogin();
    }
}