<!--
	function isCheckedRadio(obj) {
		isCheck = false;
		if (obj.length) {
			for (i=0;i<obj.length;i++) {
				if (obj[i].checked) {
					isCheck = true;
				}
			}
		} else {
			if (obj.checked) {
					isCheck = true;
				}
		}

		if (!isCheck) {
			return false;
		}
		return true;
	}

	function isNullTextField(obj) {
		isNull = false;
		if (obj.length) {
			for (i=0;i<obj.length;i++ ) {
				if (trim(obj[i].value) == "" ) {
					isNull = true;
				}
			}
		} else {
			if (trim(obj.value) == "" ) {
				isNull = true;
			}
		}

		if (isNull) {
			return true;
		}
		return false;
	}

	function trim(str) {
		return str.replace(/^\s*(\S*)\s*$/, "$1");
	}

	function isValidEmailAddress(obj) {
		re = /^\S*\@\S*\.\S*$/;
		return re.test(obj.value);
	}

	function isNotValidMaxLen(obj, maxno) {
		isNotValid = false;
		if (obj.length) {
			for (i=0;i<obj.length;i++ ) {
				if (obj[i].value.length > maxno) {
					isNotValid = true;
				}
			}
		} else {
			if (obj.value.length > maxno) {
				isNotValid = true;
			}
		}
		return isNotValid;
	}

	function isSelectedPullDown(obj) {
		if ( trim(obj.options[obj.selectedIndex].value) == "" ) {
			return false;
		}
		return true;
	}
	function isNotDigit(obj) {
		return isNaN(obj.value);
	}

	function isValidDateFormat(obj, format) {
		var dprefix = "DD";
		var mprefix = "MM";
		var yprefix = "YYYY";

		lformat = obj.value.replace(/^[0-9]{2}(\/)[0-9]{2}(\/)[0-9]{4}$/, dprefix + "$1" + mprefix + "$2" + yprefix);

		if (lformat == format) {
			return true;
		} else {
			return false;
		}
	}

	function isValidDate(obj) {
		var sDate = obj.value.split("/");
		var isLeapYear = (sDate[2] % 4) ? 1:0;
		var days 		= new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);
		var months		= new Array(1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10, 11, 12);
		if (isLeapYear) {
			days[1] = 29;
		}
		var isValid = false;
		for (i=0; i<months.length; i++) {
//			alert( ( parseFloat(sDate[1])-1) + " " + months[i] + parseFloat(sDate[0]) + " " + days[i] );
			if ( ( parseFloat(sDate[1])-1) == months[i] && parseFloat(sDate[0]) <= days[i]) {
				isValid = true;
			}
		}

		return isValid;

	}

//-->