function IsBlank(p_strFormName, p_strFieldName, p_strErrorMessage) {
	var objFormField = eval("document." + p_strFormName + "." + p_strFieldName);
	
	if (objFormField != null) {
		if (Trim(objFormField.value) == "") {
			return "\n - " + p_strErrorMessage;
		} else {
			return "";
		}
	}
}

function IsNoValue(p_strFormName, p_strFieldName, p_strErrorMessage) {
	var objFormField = eval("document." + p_strFormName + "." + p_strFieldName);
	
	if (objFormField != null) {
		if (Trim(objFormField.value) == "" || Trim(objFormField.value) == "0") {
			return "\n - " + p_strErrorMessage;
		} else {
			return "";
		}
	}
}

function IsAlphabetic(p_strFormName, p_strFieldName, p_strErrorMessage) {
	var objFormField = eval("document." + p_strFormName + "." + p_strFieldName);
	
	if (objFormField != null) {
		var strValue = new String(Trim(objFormField.value));
		if (strValue.search(/[^A-Z\.\s]/gi) != -1) {
			return "\n - " + p_strErrorMessage;
		} else {
			return "";
		}
	}
}

function IsAlphaNumeric(p_strFormName, p_strFieldName, p_strErrorMessage) {
	var objFormField = eval("document." + p_strFormName + "." + p_strFieldName);
	
	if (objFormField != null) {
		var strValue = new String(Trim(objFormField.value));
		if (strValue.search(/[^A-Z0-9\.\s]/gi) != -1) {
			return "\n - " + p_strErrorMessage;
		} else {
			return "";
		}
	}
}

function IsNumeric(p_strFormName, p_strFieldName, p_strErrorMessage) {
	var objFormField = eval("document." + p_strFormName + "." + p_strFieldName);
	
	if (objFormField != null) {
		var strValue = new String(Trim(objFormField.value));
		if (strValue.search(/[^0-9\.\s]/gi) != -1) {
			return "\n - " + p_strErrorMessage;
		} else {
			return "";
		}
	}
}

function IsEmail(p_strFormName, p_strFieldName, p_strErrorMessage) {
	var objFormField = eval("document." + p_strFormName + "." + p_strFieldName);
	
	if (objFormField != null) {
		var strValue = new String(Trim(objFormField.value));
		if (strValue.search(/^\w+((-\w+)|(\.\w+))*\@[A-Za-z0-9]+((\.|-)[A-Za-z0-9]+)*\.[A-Za-z0-9]+$/gi) == -1) {
			return "\n - " + p_strErrorMessage;
		} else {
			return "";
		}
	}
}

function IsURL(p_strFormName, p_strFieldName, p_strErrorMessage) {
	var objFormField = eval("document." + p_strFormName + "." + p_strFieldName);
	
	if (objFormField != null) {
		var strValue = new String(Trim(objFormField.value));
		if (strValue.search(/^(ftp|http|https)\:\/\/\w+([\.\-]\w+)*\.\w{2,4}(\:\d+)*([\/\.\-\?\&\%\#]\w+)*\/?$/gi) == -1) {
			return "\n - " + p_strErrorMessage;
		} else {
			return "";
		}
	}
}

function IsValidFile(p_strFormName, p_strFieldName, p_strFileList, p_strErrorMessage) {
	var objFormField = eval("document." + p_strFormName + "." + p_strFieldName);
	
	if (objFormField != null) {
		var strValue = new String(Trim(objFormField.value));

		if (strValue.search(eval("/\.(" + p_strFileList + ")$/gi")) == -1) {
			return "\n - " + p_strErrorMessage;
		} else {
			return "";
		}
	}
}

function IsDate(p_strFormName, p_strYearFieldName, p_strMonthFieldName, p_strDayFieldName, p_strErrorMessage) {
	var objFormYearField = eval("document." + p_strFormName + "." + p_strYearFieldName);
	var objFormMonthField = eval("document." + p_strFormName + "." + p_strMonthFieldName);
	var objFormDayField = eval("document." + p_strFormName + "." + p_strDayFieldName);
	
	if (objFormYearField != null && objFormMonthField != null && objFormDayField != null) {
		var dtNewDate = new Date();
		dtNewDate.setFullYear(objFormYearField.value);
		dtNewDate.setMonth(objFormMonthField.value - 1);
		dtNewDate.setDate(objFormDayField.value);
				
		if (dtNewDate.getFullYear() != objFormYearField.value || dtNewDate.getMonth() != objFormMonthField.value - 1 || dtNewDate.getDate() != objFormDayField.value) {
			return "\n - " + p_strErrorMessage;
		} else {
			return "";
		}
	}
}

function Sum(p_argArguments) {
	if (Sum.arguments.length > 0) {
		var dSum = 0;
		
		for (var i = 0; i < Sum.arguments.length; i++) {
			if (isNaN(parseFloat(Sum.arguments[i])) == false) {
				dSum += parseFloat(Sum.arguments[i]);
			}
		}
		
		return dSum;
	} else {
		return 0;
	}
}

function ArraySum(p_arrValues) {
	if (p_arrValues.length > 0) {
		var dSum = 0;
		
		for (var i = 0; i < p_arrValues.length; i++) {
			if (isNaN(parseFloat(p_arrValues[i].value)) == false) {
				dSum += parseFloat(p_arrValues[i].value);
			}
		}
		
		return dSum;
	} else {
		return 0;
	}
}


function Average(p_argArguments) {
	if (Average.arguments.length > 0) {
		var dAverage = 0;
		var iValues = 0;
		
		for (var i = 0; i < Average.arguments.length; i++) {
			if (isNaN(parseFloat(Average.arguments[i])) == false) {
				dAverage += parseFloat(Average.arguments[i]);
				iValues++;
			}
		}
		
		return parseFloat(dAverage / iValues);
	} else {
		return 0;
	}
}

function ArrayAverage(p_arrValues) {
	if (p_arrValues.length > 0) {
		var dAverage = 0;
		var iValues = 0;
		
		for (var i = 0; i < p_arrValues.length; i++) {
			if (isNaN(parseFloat(p_arrValues[i].value)) == false) {
				dAverage += parseFloat(p_arrValues[i].value);
				iValues++;
			}
		}
		
		return parseFloat(dAverage / iValues);
	} else {
		return 0;
	}
}

function InputInteger() {
	if (window.event.keyCode >= 48 && window.event.keyCode <= 57) {
		return true;
	} else {
		return false;
	}
}

function InputFloat(evt) {
	var intKeyCode = (evt.which) ? evt.which : event.keyCode
	
	if (intKeyCode == 46 || (intKeyCode >= 48 && intKeyCode <= 57)) {
		//if (intKeyCode == 46) {
		//	if (window.event.srcElement.value.indexOf(".") != -1) {
		//		return false;
		//	} else {
		//		return true;
		//	}
		//} else {
			return true;
		//}
	} else {
		return false;
	}
}

function FormatNumber(p_strValue, p_intDecimalPlaces) { 
	if (Trim(p_strValue) != "") {
		if (isNaN(parseFloat(p_strValue)) != true) {
			var strTempValue = new String();
			strTempValue = (Math.ceil(parseFloat(p_strValue) * Math.pow(10, p_intDecimalPlaces))).toString();
			
			if (strTempValue.length < ((Math.pow(10, p_intDecimalPlaces)).toString()).length) {
				strTempValue = "0." + Replicate("0", p_intDecimalPlaces - strTempValue.length) + strTempValue;
			} else {
				strTempValue = strTempValue.substr(0, strTempValue.length - p_intDecimalPlaces) + "." + strTempValue.substr(strTempValue.length - p_intDecimalPlaces, p_intDecimalPlaces);
			}
			
			return strTempValue;
		} else {
			return 0;
		}
	} else {
		return 0;
	}
}

function Replicate(p_strValue, p_intReplications) {
	var strTempValue = "";
	if (isNaN(parseInt(p_intReplications)) != true) {
		for (var i = 0; i < p_intReplications; i++) {
			strTempValue += p_strValue;
		}
	}
	
	return strTempValue;
}

function Trim(p_strValue) {
	var strValue = new String(p_strValue);
	strValue = strValue.replace(/^\s+/gi, "");
	strValue = strValue.replace(/\s+$/gi, "");
	return strValue;
}

function GetElementByFormName(p_strFormName, p_strFieldName) {
	var objFormControl = eval("document." + p_strFormName + "." + p_strFieldName);
	return objFormControl;
}

// Admin functions...
function RevealFieldNames() {
	if (document.forms.length > 0) {
		for (var i = 0; i < document.forms.length; i++) {
			if (document.forms[i].elements.length > 0) {
				for (var j = 0; j < document.forms[i].elements.length; j++) {
					if (document.forms[i].elements[j].type == "text") {
						document.forms[i].elements[j].value = document.forms[i].elements[j].name;
					}
				}
			}
		}
	}
}

function formatCurrency(num) {
	
	num = num.toString().replace(/\$|\,/g,'');
	
	if(isNaN(num))
		num = "0";
	
	sign = (num == (num = Math.abs(num)));
	
	num = Math.floor(num*100+0.50000000001);
	cents = num%100;
	num = Math.floor(num/100).toString();
	
	if(cents<10)
	cents = "0" + cents;
	
	for (var i = 0; i < Math.floor((num.length-(1+i))/3); i++)
		num = num.substring(0,num.length-(4*i+3))+','+
	
	num.substring(num.length-(4*i+3));
	
	return (((sign)?'':'-') + num + '.' + cents);
}