function trim(val) {
	startposn = 0;
	while ((val.charAt(startposn) == " ") && (startposn < val.length)) {
		startposn++;
	}
	if (startposn == val.length) {
		val="";
	} else {
		val = val.substring(startposn,val.length);
		endposn = val.length - 1;
		while (val.charAt(endposn) == " ") {
			endposn--;
		}
		val = val.substring(0, endposn + 1);
	}
	return (val);
}

function setSelect(oSelect, cValue) {
	for (nXYZ = 0; nXYZ < oSelect.length; nXYZ++) {
		cOption = oSelect.item(nXYZ).value;
		if (cOption == cValue)
			oSelect.selectedIndex = nXYZ;
	}
}

function formatNumber(nNum, nDec, lLeading, lAllowBlank, lBlankZero) {
	cRet = "";
	cPre = "0";
	cPost = "";
	
	cNum = nNum.toString();
	if (cNum.indexOf(".") == -1) {
		cPre = cNum;
	} else {
		cPre = cNum.substr(0, cNum.indexOf("."));
		cPost = cNum.substr(cNum.indexOf(".") + 1);
	}
	
	if (!lBlankZero) {
		if (cPre.valueOf() == "") {
			if (lLeading)
				cRet = "0";
			else
				cRet = "";
		} else {
			cRet = cPre;
		}		
	}
	else {
		if (cPre.valueOf() == 0) {
			if (lLeading)
				cRet = "0";
			else
				cRet = "";
		} else {
			cRet = cPre;
		}
		}

	if (cPost.length > nDec)
		cPost = cPost.substr(cPost, nDec);

	if (!(lAllowBlank && cRet.valueOf() == "" && cPost.valueOf() == ""))
		 {		
		for (i = cPost.length; i < nDec; i++)
			cPost = cPost + "0";

		if (nDec > 0)
			cRet = cRet + "." + cPost;
		}
	
	return cRet;
}


function formatPercentage(nNum, nDec, lLeading) {
	cRet = "";
	cPre = "0";
	cPost = "";
		
	cZero = ".";
		
	for (i = 0; i < nDec; i++)
		cZero = cZero + "0";
			
	cNum = nNum.toString();
		
	while (cNum.substr(0,1) == "0")
	{
		cNum = cNum.substr(1);
	}
		
	if (cNum.indexOf(".") == -1) {
		cNum = cNum + cZero.substr(0, nDec + 1);
	} 
	nIndex = cNum.indexOf(".");
	if (nNum > 1 && nNum < 10) {
		cPost = "0" + cNum.substr(0,1) + cNum.substr(nIndex + 1,nDec - 2);
	}
	else {
		if (nNum >= 10 && nNum < 100) {
			cPost = cNum.substr(0,2) + cNum.substr(nIndex + 1, nDec - 2);
		}
		else {
			if (nNum == 100) {
				cPre = "1";
				cPost =  cZero.substr(1, nDec); 
			}
			else {
				cPre = cNum.substr(0, nIndex);
				cPost = cNum.substr(nIndex + 1, nDec);
			}
		}
	}
		
	if (cPre.valueOf() == 0) {
		if (lLeading)
			cRet = "0";
		else
			cRet = "";
	} else {
		cRet = cPre;
	}
	
	if (cPost.length > nDec)
		cPost = cPost.substr(cPost, nDec);
	
	for (i = cPost.length; i < nDec; i++)
		cPost = cPost + "0";

	if (nDec > 0)
		cRet = cRet + "." + cPost;
	
	return cRet;
}

function vUCaseKey(oField) {
	cChar = String.fromCharCode(event.keyCode);
	if (cChar == cChar.toLowerCase()) {
		cChar = cChar.toUpperCase();
		event.keyCode = cChar.charCodeAt(0);
	}
}

function vICapBlur(oField) {
	oField.value = oField.value.charAt(0).toUpperCase() + oField.value.substr(1);
}

function vICapKey(oField) {
	cText = oField.value;
	if (cText.length == 0) {
		event.keyCode = String.fromCharCode(event.keyCode).toUpperCase().charCodeAt(0);
	}
}

function vDateBlur(oField) {
	lOK = true;
	
	// check for empty input
	if (empty(oField.value))
		return true;

	// break date down and validate
	aDate = oField.value.split("/");
	switch(aDate.length) {
		case 1:
			// no slashes entered, so we infer their location
			switch(aDate[0].length) {
				case 4:
					aDate[2] = new Date().getFullYear().toString();
					aDate[1] = jsright(aDate[0],2);
					aDate[0] = jsleft(aDate[0],2);
					lOK = isDate(aDate[0],aDate[1],aDate[2]);
					break;
				case 6:
					nYear = parseInt(jsright(aDate[0],2),10);
					if (nYear >= 0 && nYear < 50) {
						nYear += 2000;
					} else {
						if (nYear < 100)
							nYear += 1900;
					}
					aDate[2] = nYear.toString();
					aDate[1] = aDate[0].substr(2,2);
					aDate[0] = jsleft(aDate[0],2);
					lOK = isDate(aDate[0],aDate[1],aDate[2]);

					break;
				case 8:
					aDate[2] = jsright(aDate[0],4);
					aDate[1] = aDate[0].substr(2,2);
					aDate[0] = jsleft(aDate[0],2);
					lOK = isDate(aDate[0],aDate[1],aDate[2]);
					break;
				default:
					lOK = false;
			}
			break;
		case 2:
			// only month and day entered, infer year
			aDate[2] = new Date().getFullYear().toString();
			lOK = isDate(aDate[0],aDate[1],aDate[2]);
			break;
		case 3:	
			// full date entered
			nYear = parseInt(aDate[2],10);
			
			if (nYear >= 0 && nYear < 50) {
				nYear += 2000;
			} else {
				if (nYear < 100)
					nYear += 1900;
			}
			aDate[2] = nYear.toString();
			lOK = isDate(aDate[0],aDate[1],aDate[2]);
			break;
		default:
			lOK = false;
	}

	// handle valid or invalid
	if (lOK) {
		oField.value = jsright("00" + aDate[0],2) + "/" + jsright("00" + aDate[1],2) + "/" + aDate[2];
	} else {
		alert("Invalid Date");
		setFocus(oField.id);
	}
}

function vDateKey(oField) {
	var cValid = "0123456789/";
	cChar = String.fromCharCode(event.keyCode);
	if (cValid.indexOf(cChar) == -1)
		event.returnValue = false;
}

function vCommrateBlur(oField, nWidth, nDec) {
	if (oField.value == "(Infinity)")
		return true;

	if (nDec == 0)
		cBefore = nWidth.toString();
	else
		cBefore = (nWidth - (nDec + 1)).toString();
			
	cDec    = nDec.toString();
	cMask   = "^(-)?\\d{0," + cBefore + "}(\\.\\d{0," + cDec + "})?$";
	oRegExp = new RegExp(cMask);
	if (!oRegExp.test(oField.value)) {
		alert("Invalid format: Use " + nWidth.toString() + " digits with " + 
			                              nDec.toString() + " decimal places");
		setFocus(oField.id);
	} else {
		oField.value = formatNumber(oField.value, nDec, true, false, true);
	}
}

function vCommrateKey(oField) {
	var cValid = "0123456789";
	cChar = String.fromCharCode(event.keyCode);
	if (cValid.indexOf(cChar) == -1)
		event.returnValue = false;
}

function vDurBlur(oField) {
	cTime = oField.value;
		
	if (empty(cTime))
		return;
		
	nColon = cTime.indexOf(":");
	if (nColon == -1) {
		nHour = parseInt(cTime, 10);
		nMinute = 0;
		// change "15" to "00:15", etc
		if (nHour >= 5) {
			nNewHour = Math.floor(nHour / 100);
			nMinute = nHour % 100;
			nHour = nNewHour;
				
			if (nMinute > 59) {
				nHour = nHour + Math.floor(nMinute / 60);
				nMinute = nMinute % 60;
			}
		}
	} else {
		nHour = parseInt(jsleft(cTime, nColon),10);
		nMinute = parseInt(cTime.substr(nColon+1),10);

		if (isNaN(nHour)) { 
			nHour = 0;
		}
		if (isNaN(nMinute)) { 
			nMinute = 0;
		}
			
		if (nMinute > 59) {
			nHour = nHour + Math.floor(nMinute / 60);
			nMinute = nMinute % 60;
		}
	}
	if (nHour < 0 || nMinute < 0 || nMinute > 59) {
		alert("Invalid Duration");
		setFocus(oField.id);
	} else {
		oField.value = jsright("00" + nHour,2) + ":" + jsright("00" + nMinute,2);
	}
}

function vDurKey(oField) {
	var cValid = "0123456789:";
	cChar = String.fromCharCode(event.keyCode);
	if (cValid.indexOf(cChar) == -1)
		event.returnValue = false;
}

function vIPAddressBlur(oField) {
	cValue = oField.value;

	if (empty(cValue))
		return;

	cArray = cValue.split(".");
		
	nArrayLength = cArray.length;
		
	lTooBig = false;
		
	for (i = 0; i < nArrayLength; i++)
		{
		if (cArray[i].length == 0)
			{
			cArray[i] = "0";
			}
				
		if (parseInt(cArray[i],10) < 0 || parseInt(cArray[i],10) > 255)
			lTooBig = true;
		}
		
	if (nArrayLength != 4 || lTooBig) {
		alert("Please enter a valid IP address (XXX.XXX.XXX.XXX)");
		setFocus(oField.id);
	} else {
		oField.value = cArray.join(".");
	}
}
	
function vIPAddressKey(oField) {
	var cValid = "0123456789.";
	cChar = String.fromCharCode(event.keyCode);
	if (cValid.indexOf(cChar) == -1)
		event.returnValue = false;
}

function vNumBlur(oField, nWidth, nDec, lLead, lNegative, lAllowBlank, lBlankZero) {
	if (nDec == 0)
		cBefore = nWidth.toString();
	else
		cBefore = (nWidth - (nDec + 1)).toString();
			
	cDec    = nDec.toString();
	if (lNegative)
		cMask   = "^(-)?\\d{0," + cBefore + "}(\\.\\d{0," + cDec + "})?$";
	else
		cMask   = "^\\d{0," + cBefore + "}(\\.\\d{0," + cDec + "})?$";
		
	oRegExp = new RegExp(cMask);
	if (!oRegExp.test(oField.value)) {
		alert("Invalid format: Use " + nWidth.toString() + " digits with " + 
		                               nDec.toString() + " decimal places");
		setFocus(oField.id);
	} else {
		oField.value = formatNumber(oField.value, nDec, lLead, lAllowBlank, lBlankZero);
	}
}

function vSMSNumBlur(oField, nWidth, nDec, lLead, lNegative, lAllowBlank, lBlankZero) {
	cValue = oField.value;

	if (cValue == "NR")
		return;

	if (nDec == 0)
		cBefore = nWidth.toString();
	else
		cBefore = (nWidth - (nDec + 1)).toString();
			
	cDec    = nDec.toString();
	if (lNegative)
		cMask   = "^(-)?\\d{0," + cBefore + "}(\\.\\d{0," + cDec + "})?$";
	else
		cMask   = "^\\d{0," + cBefore + "}(\\.\\d{0," + cDec + "})?$";
		
	oRegExp = new RegExp(cMask);
	if (!oRegExp.test(oField.value)) {
		alert("Invalid format: Use " + nWidth.toString() + " digits with " + 
		                               nDec.toString() + " decimal places");
		setFocus(oField.id);
	} else {
		oField.value = formatNumber(oField.value, nDec, lLead, lAllowBlank, lBlankZero);
	}
}

function vNumKey(oField, cNegative) {
	if (cNegative == "1")
		cValid = "0123456789.-";
	else
		cValid = "0123456789.";
		
	cChar = String.fromCharCode(event.keyCode);
	if (cValid.indexOf(cChar) == -1)
		event.returnValue = false;
}

function vOrderNumListKey(oField) {
	cValid = "0123456789,";
		
	cChar = String.fromCharCode(event.keyCode);
	nChar = event.keyCode;
	
	if (cValid.indexOf(cChar) == -1 && nChar != 13)
		event.returnValue = false;
}

function vPercentageBlur(oField, nDec) {
	nNum = oField.value;
	cNum = nNum.toString();
		
	if (nNum > 100 || (cNum.indexOf(".") != cNum.lastIndexOf("."))) {
		alert("Invalid format: Enter XX percent as XX or .XX");
		setFocus(oField.id);
	}
	else {
		oField.value = formatPercentage(nNum, nDec, true);
	}
}

function vPercentageKey(oField) {
	var cValid = "0123456789.";
	cChar = String.fromCharCode(event.keyCode);
	if (cValid.indexOf(cChar) == -1)
		event.returnValue = false;
}

function Right(str, n){
    if (n <= 0)
       return "";
    else if (n > String(str).length)
       return str;
    else {
       var iLen = String(str).length;
       return String(str).substring(iLen, iLen - n);
    }
}


function vCCExpBlur(oField) {
	cValue = oField.value;

	if (empty(cValue))
		return;
	
	// break date down and validate
	aField = oField.value.split("/");

	if (aField.length != 2) {
		alert("Please enter in the format of mm/yy.");
		oField.value = "";
		setFocus(oField.id);
		return;
	}
	
	
	cChar   = "";
	cDigits = "";
	for (i = 0; i < cValue.length; i++) {
		cChar = cValue.charAt(i);
		if (cChar  == "/") {
			if (i == 1) {
				cDigits = "0" + cDigits;
			}
		}
		
		cDigits += cValue.charAt(i);		
	}

	if (cDigits.length == 4) {
		cDigits = cDigits.substring(0,3) + "0" + Right(cDigits,1);
	}
	
	if (cDigits.length !=5) {
		alert("Please enter in the format of mm/yy.");
		oField.value = "";
		setFocus(oField.id);
		return;
	}		

	for (i = 0; i < cDigits.length; i++) {
		cChar = cDigits.charAt(i);
		if (cChar  == "/") {
			if (i != 2) {
				alert("Please enter in the format of mm/yy.");
				oField.value = "";
				setFocus(oField.id);
				return;
			}
		}
	}

	oField.value = cDigits;
}


function vCCExpKey(oField) {
	cValid = "0123456789/";
	
	cChar = String.fromCharCode(event.keyCode);
	if (cValid.indexOf(cChar) == -1)
		event.returnValue = false;
}

function vPhoneFocus(oField, cAreaCode) {
	if (empty(oField.value) && !empty(cAreaCode) && cAreaCode != "0")
		oField.value = cAreaCode + "-";	
}

function vPhoneBlur(oField, cAreaCode) {
	cValue = oField.value;

	if (cValue == cAreaCode + '-') {
		oField.value = "";
		return;
	}

	if (empty(cValue))
		return;

	cDigits = "";
	for (i = 0; i < cValue.length; i++)
		if (cValue.charAt(i) != "-")
			cDigits += cValue.charAt(i);
		
	if (cDigits.length != 10) {
		alert("Please enter a full phone number (XXX-XXX-XXXX)");
		setFocus(oField.id);
	} else {
		oField.value = jsleft(cDigits,3) + "-" + cDigits.substr(3, 3) + "-" + jsright(cDigits,4);
	}
}
	
function vPhoneKey(oField) {
	cValid = "0123456789-";
	
	cChar = String.fromCharCode(event.keyCode);
	if (cValid.indexOf(cChar) == -1)
		event.returnValue = false;
}

function vTimeBlur(oField, cAmPm) {
	cTime = oField.value;
	if (empty(cTime))
		return;
		
	nColon = cTime.indexOf(":");
	if (nColon == -1) {
		if (cTime.length == 4) {
			nHour = jsleft(cTime,2);
			nMinute = cTime.substr(2);
		} 
		
		if (cTime.length == 3) {
			nHour = jsleft(cTime,1);
			nMinute = cTime.substr(1);
		}
			
		if (cTime.length == 1 || cTime.length == 2 || cTime.length == 5) {
			nHour = parseInt(cTime,10);
			nMinute = 0;
			}
	} else {
		nHour = jsleft(cTime, nColon);
		nMinute = cTime.substr(nColon+1);
	}
	if (nHour < 1 || nHour > 12 || nMinute < 0 || nMinute > 59) {
		alert("Invalid Time");
		setFocus(oField.id);
	} else {
		oField.value = jsright("00" + nHour,2) + ":" + jsright("00" + nMinute,2);
		if (!empty(cAmPm)) {
			oAmPm = document.all(cAmPm);
			if (nHour == 12 || nHour < 7) {
				setSelect(oAmPm, "PM");
			} else {
				setSelect(oAmPm, "AM");
			}
		}
	}
}

function vTimeKey(oField) {
	var cValid = "0123456789:";
	cChar = String.fromCharCode(event.keyCode);
	if (cValid.indexOf(cChar) == -1)
		event.returnValue = false;
}

function vTimesheetBlur(oField, nWidth, nDec) {
	if (nDec == 0)
		cBefore = nWidth.toString();
	else
		cBefore = (nWidth - (nDec + 1)).toString();
			
	cDec    = nDec.toString();
	cMask   = "^\\d{0," + cBefore + "}(\\.\\d{0," + cDec + "})?$";
	oRegExp = new RegExp(cMask);
	if (!oRegExp.test(oField.value)) {
		alert("Invalid format: Use " + nWidth.toString() + " digits with " + 
		                               nDec.toString() + " decimal places");
		setFocus(oField.id);
	} else {
		if (oField.value == 0) {
			oField.value = "";
		} else {
			oField.value = formatNumber(oField.value, nDec, true, false, true);
		}
	}
}

function vTimesheetKey(oField) {
	var cValid = "0123456789.";
	cChar = String.fromCharCode(event.keyCode);
	if (cValid.indexOf(cChar) == -1)
		event.returnValue = false;
}

function vYearBlur(oField) {
	lOK = true;
		
	// check for empty input
	if (empty(oField.value))
		lOK = false;
		
	else {
	// validate year
	  nYear = parseInt(oField.value, 10);
	if (nYear >= 0 && nYear < 50) {
		nYear += 2000;
	} else {
		 if (nYear < 100)
			nYear += 1900;
	}
	lOK = (nYear > 1000 && nYear < 9999);
			 
	}

	// handle valid or invalid
	if (lOK) {
		oField.value = nYear;
	} else {
		alert("Invalid Year");
		setFocus(oField.id);
	}
}
	
function vYearKey(oField) {
	var cValid = "0123456789";
	cChar = String.fromCharCode(event.keyCode);
	if (cValid.indexOf(cChar) == -1)
		event.returnValue = false;
}

function vTextareaKey(oField, MaxLength) {
	nLen = oField.value.length;
	if (nLen >= MaxLength)
		event.returnValue = false;
}

function vTextareaBlur(oField, nMaxLength, nLines) {
	oField.value = jsleft(oField.value, nMaxLength);
}
	
function vTextareaKeyDown(oField, nMaxLength, nLines) {
	if (event.keyCode == 13) {
		var cStr = oField.value;
		aStr = cStr.split('\r');
		if (aStr.length > (nLines - 1)) {
			event.returnValue = false;
		}
	}
}

function vTaxIDBlur(oField) {
	cValue = oField.value;
	cTaxID = false;
	cSS = false;

	if (empty(cValue))
		return;

	cDigits = "";
	for (i = 0; i < cValue.length; i++){
		if (cValue.charAt(i) != "-")
			cDigits += cValue.charAt(i);
			
		if ((i == 2) && (cValue.charAt(i) == "-"))
			cTaxID = true;
		
		if ((i == 3) && (cValue.charAt(i) == "-"))
			cSS = true;
	}
		
	if (cDigits.length != 9) {
		alert("Invalid Tax ID");
		setFocus(oField.id);
	} 
	
	else {
		if (cTaxID)
			oField.value = jsleft(cDigits,2) + "-" + jsright(cDigits,7);
		else if (cSS)
			oField.value = jsleft(cDigits,3) + "-" + cDigits.substr(4, 2) + "-" + jsright(cDigits,4);
		else {
			alert("Invalid Tax ID");
			setFocus(oField.id);
		}
	}
}
	
function vTaxIDKey(oField) {
	var cValid = "0123456789-";
	cChar = String.fromCharCode(event.keyCode);
	if (cValid.indexOf(cChar) == -1)
		event.returnValue = false;
}

function v1099TypeKey(oField) {
	var cValid = "IMim";
	cChar = String.fromCharCode(event.keyCode);

	if (cValid.indexOf(cChar) == -1)
		event.returnValue = false;

	if (cChar == cChar.toLowerCase()) {
		cChar = cChar.toUpperCase();
		event.keyCode = cChar.charCodeAt(0);
	}
}

function vYesNoKey(oField) {
	var cValid = "YyNn";
	cChar = String.fromCharCode(event.keyCode);

	if (cValid.indexOf(cChar) == -1)
		event.returnValue = false;

	if (cChar == cChar.toLowerCase()) {
		cChar = cChar.toUpperCase();
		event.keyCode = cChar.charCodeAt(0);
	}
}

function vDateCalendar(oField) {
	if (!oField.readOnly) {
		cURL = "/myaccount/includes/calendar.asp?SelectedDate=" + oField.value;
		
		//if (navigator.userAgent.substring(navigator.userAgent.indexOf("MSIE") + 5, 1) == "6")
			cNewDate = window.showModalDialog(cURL, "CalWin", "dialogWidth=230px;dialogheight=320px;center=yes;border=thin;help=no;status=no");
		//else
		//	cNewDate = window.showModalDialog(cURL, "CalWin", "dialogWidth=180px;dialogheight=270px;center=yes;border=thin;help=no;status=no");
		
		if (cNewDate !== '' && typeof(cNewDate) !== 'undefined') {
			oField.value = cNewDate;
			setFocus(oField.id);
		} else {
			if (!oField.readonly)
				setFocus(oField.id);
		}
		vDateBlur(oField);
	}
}