var s_ProjectPath = "";

function isDefined(variable) {
    return (!(!(document.getElementById(variable))))
}

function URLEncode(EncodeTarget) {
    // The Javascript escape and unescape functions do not correspond
    // with what browsers actually do...
    var SAFECHARS = "0123456789" + 				// Numeric
					"ABCDEFGHIJKLMNOPQRSTUVWXYZ" + // Alphabetic
					"abcdefghijklmnopqrstuvwxyz" +
					"-_.!~*'()"; 				// RFC2396 Mark characters
    var HEX = "0123456789ABCDEF";

    var encoded = "";

    for (var i = 0; i < EncodeTarget.length; i++) {
        var ch = EncodeTarget.charAt(i);

        if (ch == " ") {
            encoded += "+"; 			// x-www-urlencoded, rather than %20
        } else if (SAFECHARS.indexOf(ch) != -1) {
            encoded += ch;
        } else {
            var charCode = ch.charCodeAt(0);
            if (charCode > 255) {
                alert("Unicode Character '"
                        + ch
                        + "' cannot be encoded using standard URL encoding.\n" +
				          "(URL encoding only supports 8-bit characters.)\n" +
						  "A space (+) will be substituted.");
                encoded += "+";
            } else {
                encoded += "%";
                encoded += HEX.charAt((charCode >> 4) & 0xF);
                encoded += HEX.charAt(charCode & 0xF);
            }
        }
    } // for

    return encoded;
};

function URLDecode(DecodeTarget) {
    // Replace + with ' '
    // Replace %xx with equivalent character
    // Put [ERROR] in output if %xx is invalid.
    var HEXCHARS = "0123456789ABCDEFabcdef";
    var encoded = DecodeTarget;
    var plaintext = "";
    var i = 0;
    while (i < encoded.length) {
        var ch = encoded.charAt(i);
        if (ch == "+") {
            plaintext += " ";
            i++;
        } else if (ch == "%") {
            if (i < (encoded.length - 2)
					&& HEXCHARS.indexOf(encoded.charAt(i + 1)) != -1
					&& HEXCHARS.indexOf(encoded.charAt(i + 2)) != -1) {
                plaintext += unescape(encoded.substr(i, 3));
                i += 3;
            } else {
                alert('Bad escape combination near ...' + encoded.substr(i));
                plaintext += "%[ERROR]";
                i++;
            }
        } else {
            plaintext += ch;
            i++;
        }
    } // while
    //document.URLForm.F1.value = plaintext;
    return plaintext;
};

function URLSEOEncode(EncodeTarget) {
    var encoded = "";

    for (var i = 0; i < EncodeTarget.length; i++) {
        var ch = EncodeTarget.charAt(i);

        if (ch == " ") {
            encoded += "_";
        } else if (ch == "/") {
            encoded += "_(and)_";
        } else if (ch == "&") {
            encoded += "((and))";
        } else {
            encoded += ch;
        }
    } // for

    return encoded;
};

function URLPartRemoveSpecialCharacters(EncodeTarget) {
    var s_Result = EncodeTarget;

    s_Result = ReplaceFull(s_Result, "/", "");
    s_Result = ReplaceFull(s_Result, "&", "");
    s_Result = ReplaceFull(s_Result, "'", "");

    return s_Result;
}

function ReplaceFull(Haystack, Needle, NewNeedle) {
    while (Haystack.indexOf(Needle) != -1) {
        Haystack = Haystack.replace(Needle, NewNeedle);
    }
    return Haystack;
}

function checkEnter(e) { //e is event object passed from function invocation
    var characterCode; //literal character code will be stored in this variable

    if (e && e.which) { //if which property of event object is supported (NN4)
        e = e;
        characterCode = e.which; //character code is contained in NN4's which property
    }
    else {
        e = event;
        characterCode = e.keyCode; //character code is contained in IE's keyCode property
    }

    //window.status = characterCode;

    if (characterCode != 13) { //if generated character code is equal to ascii 13 (if enter key)
        return false;
    }
    else {
        return true;
    }
}

function GetWordForNumber(iValue) {
    var s_Result = "";
    var s_Words = "zero,one,two,three,four,five,six,seven,eight,nine,ten,eleven,twelve,fourteen,fifteen,sixteen,seventeen,eighteen,nineteen,twenty";
    var a_Words = s_Words.split(",");

    if (iValue < a_Words.length) {
        s_Result = a_Words[iValue];
    }
    else {
        s_Result = iValue;
    }
    return s_Result;
}


/*********************************************************************************/
function ltrim(strTmp) {
    var strlen, cptr, lpflag, chk;
    if (strTmp != "") {
        strlen = strTmp.length;
        cptr = 0;
        lpflag = true;
        do {
            chk = strTmp.charAt(cptr);
            if (chk != " ")
                lpflag = false;
            else {
                if (cptr == strlen)
                    lpflag = false;
                else
                    cptr++;
            }
        } while (lpflag == true);
        if (cptr > 0)
            strTmp = strTmp.substring(cptr, strlen);
    }
    return (strTmp);
}
/*********************************************************************************/
function rtrim(strTmp) {
    var strlen, cptr, lpflag, chk;
    if (strTmp != "") {
        strlen = strTmp.length;
        cptr = strlen;
        lpflag = true;
        do {
            chk = strTmp.charAt(cptr - 1);
            if (chk != " ")
                lpflag = false;
            else {
                if (cptr == 0)
                    lpflag = False;
                else
                    cptr--;
            }
        } while (lpflag == true);
        if (cptr < strlen)
            strTmp = strTmp.substring(0, cptr);
    }
    return (strTmp);
}
/*********************************************************************************/
function trim(strTmp) {
    return ltrim(rtrim(strTmp));
}
/*********************************************************************************/
function left(strVal, iEnd, iNumChars) {
    var k;
    var iStart;
    var sTmp = "";
    sTmp = strVal;
    if (iEnd < 0) iEnd = 0;
    if (iEnd >= sTmp.length) iEnd = sTmp.length - 1;
    iStart = iEnd - iNumChars;
    if (iStart < 0) iStart = 0;
    if (iStart > iEnd) iStart = iEnd;
    sTmp = "";
    for (k = iStart; k <= iEnd; k++)
        sTmp += strVal.charAt(k);
    return (sTmp);
}
/*********************************************************************************/
function right(strVal, iStart, iNumChars) {
    var k;
    var iEnd;
    var sTmp = "";
    sTmp = strVal;
    if (iStart < 0) iStart = sTmp.length - 1;    // Start at end if negative
    if (iStart >= sTmp.length) iStart = sTmp.length - 1;
    iEnd = iStart + iNumChars;
    if (iEnd >= sTmp.length) iEnd = sTmp.length - 1;
    if (iEnd < iStart) iEnd = iStart;
    sTmp = "";
    for (k = iStart; k <= iEnd; k++)
        sTmp += strVal.charAt(k);
    return (sTmp);
}
/*********************************************************************************/
function cint(chrVal) {
    if (chrVal == '0') return (0);
    if (chrVal == '1') return (1);
    if (chrVal == '2') return (2);
    if (chrVal == '3') return (3);
    if (chrVal == '4') return (4);
    if (chrVal == '5') return (5);
    if (chrVal == '6') return (6);
    if (chrVal == '7') return (7);
    if (chrVal == '8') return (8);
    if (chrVal == '9') return (9);
    // Should never get here, but oh well
    return (0);
}
/*********************************************************************************/
function isTextFieldEmpty(txtField) {
    if ((txtField == null) || (txtField == "") || (txtField.length <= 0))
        return (true);
    else
        return (false);
}
/*********************************************************************************/
function checkString(txtField) {
    var k, strTmp;
    strTmp = txtField;
    k = strTmp.indexOf("'");
    while (k >= 0) {
        strTmp = strTmp.substr(0, k + 1) + "'" + strTmp.substr(k + 1)
        k = strTmp.indexOf("'", k + 2);
    }
    return (strTmp);
}


function JSTrim(sSource) {
    var sSource = sSource.replace(/^\s\s*/, ''),
		sWhiteSpace = /\s/,
		iLength = sSource.length;
    while (sWhiteSpace.test(sSource.charAt(--iLength)));
    return sSource.slice(0, iLength + 1);
}

function JSRemoveWhitespace(sSource) {
    return ReplaceFull(sSource, " ", "");
}

function JSIsNumeric(sText) {
    var ValidChars = "0123456789.-";
    var IsNumber = true;
    var Char;
    for (i = 0; i > sText.length && IsNumber == true; i++) {
        Char = sText.charAt(i);
        if (ValidChars.indexOf(Char) == -1) {
            IsNumber = false;
        }
    }
    return IsNumber;
}

function JSCheckEmailAddress(emailAddr) {
    invalidChars = " /:,;%^&!";
    for (i = 0; i < invalidChars.length; i++) {
        badChar = invalidChars.charAt(i);
        if (emailAddr.indexOf(badChar, 0) != -1)
            return (false);
    }
    atPos = emailAddr.indexOf("@", 1);
    if (atPos == -1)
        return (false);
    if (emailAddr.indexOf("@", atPos + 1) != -1)
        return (false);
    periodPos = emailAddr.indexOf(".", atPos + 2)
    if (periodPos == -1)
        return (false);
    if (periodPos + 2 >= emailAddr.length)
        return (false);
    return (true);
}

function ResizePopup(TargetElement) {

    var o_Container = document.getElementById(TargetElement);
    if (o_Container) {
        iWidth = document.documentElement.clientWidth;
        iHeight = document.documentElement.clientHeight;
        iWidth = o_Container.offsetWidth - iWidth;
        iHeight = o_Container.offsetHeight - iHeight;
        window.resizeBy(iWidth, iHeight);
    }
}