String.prototype.endsWith = function(string) {
   if (this.length < string.length)
      return false;
   var s = this.substring(this.length - string.length, this.length);
   return (s == string);   
}
String.prototype.startsWith = function(string) {
   return (this.indexOf(string) == 0);  
}   
String.prototype.trimStart = function() {	
	var re = /\s*((\S+\s*)*)/;
	return this.replace(re, "$1");	
}
String.prototype.trimEnd = function() {	
	var re = /((\s*\S+)*)\s*/;
	return this.replace(re, "$1");	
}
String.prototype.trim = function() {	
	return this.trimStart().trimEnd();	
}
String.prototype.isNullOrEmpty = function() {	
	return (        (this == null) 
	            ||  (this.trim() == "")     );
}
String.prototype.removeFromEnd = function(string) {
    if (this.endsWith(string)) {
        return this.substring(0, this.length - string.length);
    }
    return this;
}  

function JavaScriptTools() {
    
    this.Random = function(min, max) {
        return Math.floor(Math.random() * (max - min + 1) + min);     
    }
    this.OnMandatoryTextboxFocus = function(sender, endIndicator) {
        sender.className = sender.className.removeFromEnd(endIndicator);      
    }
    this.OnMandatoryTextboxBlur = function(sender, endIndicator) {
        if (sender.value.isNullOrEmpty())
            if (!sender.className.endsWith(endIndicator))
                sender.className += endIndicator;
    }
}

function TimeSpan(totalSecs) {
    this.totalSeconds = totalSecs;
    
    this.seconds = -1;
    this.minutes = -1;
    this.hours = -1;
    this.days = -1;
    
    this.AddSeconds = function(secs) {
        this.totalSeconds += secs;
        this.InitTime();
    }
    this.GetTotalSeconds = function() {
        return this.totalSeconds;
    } 
    this.GetSeconds = function() {
        return this.seconds;
    }        
    this.GetMinutes = function() {
        return this.minutes;
    }
    this.GetHours = function() {
        return this.hours;
    }
    this.GetDays = function() {
        return this.days;
    }
    
    this.InitTime = function() {
        this.days = Math.floor(this.totalSeconds / 86400);
        var daysInSeconds = this.days * 86400;
        this.hours = Math.floor(( this.totalSeconds - ( daysInSeconds ) ) / 3600);
        var hoursInSeconds = this.hours * 3600;
        this.minutes = Math.floor(( this.totalSeconds - ( daysInSeconds ) - ( hoursInSeconds ) ) / 60);
        this.seconds = Math.floor(( this.totalSeconds - ( daysInSeconds ) - ( hoursInSeconds ) - ( this.minutes * 60 ) ));
    }

    this.InitTime();    
}



var sUserAgent = navigator.userAgent;
var fAppVersion = parseFloat(navigator.appVersion);
function compareVersions(sVersion1, sVersion2) {
    var aVersion1 = sVersion1.split(".");
    var aVersion2 = sVersion2.split(".");
    if (aVersion1.length > aVersion2.length) {
        for (var i=0; i < aVersion1.length - aVersion2.length; i++) {
            aVersion2.push("0");
        }
        } else if (aVersion1.length < aVersion2.length) {
            for (var i=0; i < aVersion2.length - aVersion1.length; i++) {
                aVersion1.push("0");
        }
    }
    for (var i=0; i < aVersion1.length; i++) {
        if (aVersion1[i] < aVersion2[i]) {
            return -1;
        } else if (aVersion1[i] > aVersion2[i]) {
            return 1;
        }
    }
    return 0;
}
var isOpera = sUserAgent.indexOf("Opera") > -1;
var isMinOpera4 = isMinOpera5 = isMinOpera6 = isMinOpera7 = isMinOpera7_5 = false;
if (isOpera) {
    var fOperaVersion;
    if(navigator.appName == "Opera") {
        fOperaVersion = fAppVersion;
    } else {
        var reOperaVersion = new RegExp("Opera (\\d+\\.\\d+)");
        reOperaVersion.test(sUserAgent);
        fOperaVersion = parseFloat(RegExp["$1"]);
    }
    isMinOpera4 = fOperaVersion >= 4;
    isMinOpera5 = fOperaVersion >= 5;
    isMinOpera6 = fOperaVersion >= 6;
    isMinOpera7 = fOperaVersion >= 7;
    isMinOpera7_5 = fOperaVersion >= 7.5;
}
var isKHTML = sUserAgent.indexOf("KHTML") > -1 || sUserAgent.indexOf("Konqueror") > -1 || sUserAgent.indexOf("AppleWebKit") > -1;
var isMinSafari1 = isMinSafari1_2 = false;
var isMinKonq2_2 = isMinKonq3 = isMinKonq3_1 = isMinKonq3_2 = false;
if (isKHTML) {
    isSafari = sUserAgent.indexOf("AppleWebKit") > -1;
    isKonq = sUserAgent.indexOf("Konqueror") > -1;
    if (isSafari) {
        var reAppleWebKit = new RegExp("AppleWebKit\\/(\\d+(?:\\.\\d*)?)");
        reAppleWebKit.test(sUserAgent);
        var fAppleWebKitVersion = parseFloat(RegExp["$1"]);
        isMinSafari1 = fAppleWebKitVersion >= 85;
        isMinSafari1_2 = fAppleWebKitVersion >= 124;
    } else if (isKonq) {
        var reKonq = new RegExp("Konqueror\\/(\\d+(?:\\.\\d+(?:\\.\\d)?)?)");
        reKonq.test(sUserAgent);
        isMinKonq2_2 = compareVersions(RegExp["$1"], "2.2") >= 0;
        isMinKonq3 = compareVersions(RegExp["$1"], "3.0") >= 0;
        isMinKonq3_1 = compareVersions(RegExp["$1"], "3.1") >= 0;
        isMinKonq3_2 = compareVersions(RegExp["$1"], "3.2") >= 0;
    }
}
var isIE = sUserAgent.indexOf("compatible") > -1 && sUserAgent.indexOf("MSIE") > -1 && !isOpera;
var isMinIE4 = isMinIE5 = isMinIE5_5 = isMinIE6 = false;
if (isIE) {
    var reIE = new RegExp("MSIE (\\d+\\.\\d+);");
    reIE.test(sUserAgent);
    var fIEVersion = parseFloat(RegExp["$1"]);
    isMinIE4 = fIEVersion >= 4;
    isMinIE5 = fIEVersion >= 5;
    isMinIE5_5 = fIEVersion >= 5.5;
    isMinIE6 = fIEVersion >= 6.0;
}
var isMoz = sUserAgent.indexOf("Gecko") > -1 && !isKHTML;
var isMinMoz1 = sMinMoz1_4 = isMinMoz1_5 = false;
if (isMoz) {
    var reMoz = new RegExp("rv:(\\d+\\.\\d+(?:\\.\\d+)?)");
    reMoz.test(sUserAgent);
    isMinMoz1 = compareVersions(RegExp["$1"], "1.0") >= 0;
    isMinMoz1_4 = compareVersions(RegExp["$1"], "1.4") >= 0;
    isMinMoz1_5 = compareVersions(RegExp["$1"], "1.5") >= 0;
}
var isNS4 = !isIE && !isOpera && !isMoz && !isKHTML && (sUserAgent.indexOf("Mozilla") == 0) && (navigator.appName == "Netscape") && (fAppVersion >= 4.0 && fAppVersion < 5.0);
var isMinNS4 = isMinNS4_5 = isMinNS4_7 = isMinNS4_8 = false;
if (isNS4) {
    isMinNS4 = true;
    isMinNS4_5 = fAppVersion >= 4.5;
    isMinNS4_7 = fAppVersion >= 4.7;
    isMinNS4_8 = fAppVersion >= 4.8;
}
var isWin = (navigator.platform == "Win32") || (navigator.platform == "Windows");
var isMac = (navigator.platform == "Mac68K") || (navigator.platform == "MacPPC") || (navigator.platform == "Macintosh");
var isUnix = (navigator.platform == "X11") && !isWin && !isMac;
var isWin95 = isWin98 = isWinNT4 = isWin2K = isWinME = isWinXP = false;
var isMac68K = isMacPPC = false;
var isSunOS = isMinSunOS4 = isMinSunOS5 = isMinSunOS5_5 = false;
if (isWin) {
    isWin95 = sUserAgent.indexOf("Win95") > -1 || sUserAgent.indexOf("Windows 95") > -1;
    isWin98 = sUserAgent.indexOf("Win98") > -1 || sUserAgent.indexOf("Windows 98") > -1;
    isWinME = sUserAgent.indexOf("Win 9x 4.90") > -1 || sUserAgent.indexOf("Windows ME") > -1;
    isWin2K = sUserAgent.indexOf("Windows NT 5.0") > -1 || sUserAgent.indexOf("Windows 2000") > -1;
    isWinXP = sUserAgent.indexOf("Windows NT 5.1") > -1 || sUserAgent.indexOf("Windows XP") > -1;
    isWinNT4 = sUserAgent.indexOf("WinNT") > -1 || sUserAgent.indexOf("Windows NT") > -1 || sUserAgent.indexOf("WinNT4.0") > -1 || sUserAgent.indexOf("Windows NT 4.0") > -1 && (!isWinME && !isWin2K && !isWinXP);
}
if (isMac) {
    isMac68K = sUserAgent.indexOf("Mac_68000") > -1 || sUserAgent.indexOf("68K") > -1;
    isMacPPC = sUserAgent.indexOf("Mac_PowerPC") > -1 || sUserAgent.indexOf("PPC") > -1;
}
if (isUnix) {
    isSunOS = sUserAgent.indexOf("SunOS") > -1;
    if (isSunOS) {
        var reSunOS = new RegExp("SunOS (\\d+\\.\\d+(?:\\.\\d+)?)");
        reSunOS.test(sUserAgent);
        isMinSunOS4 = compareVersions(RegExp["$1"], "4.0") >= 0;
        isMinSunOS5 = compareVersions(RegExp["$1"], "5.0") >= 0;
        isMinSunOS5_5 = compareVersions(RegExp["$1"], "5.5") >= 0;
    }
}