<!--
	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 isCheckedCheckbox(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 isBeforeToday(datestr, timestr) {
		var retime = decodeTime(timestr);
		var splitDate = datestr.toString().split("-");
		var splitTime = retime.toString().split(":");
		var enterDate = new Date(splitDate[0], splitDate[1]-1, splitDate[2], splitTime[0], splitTime[1]);
		var currentDate = new Date();

		if (enterDate < currentDate) {
			return true;
		} else {
			return false;
		}
	}

	function isNotDigit(obj) {
		return isNaN(obj.value);
	}

	function isValidDateRange(date1, time1, date2, time2) {
		var splitDate1 = date1.toString().split("-");
		var splitTime1 = time1.toString().split(":");
		var splitDate2 = date2.toString().split("-");
		var splitTime2 = time2.toString().split(":");
		var vDate1 = new Date(splitDate1[0], splitDate1[1]-1, splitDate1[2], splitTime1[0], splitTime1[1]);
		var vDate2 = new Date(splitDate2[0], splitDate2[1]-1, splitDate2[2], splitTime2[0], splitTime2[1]);

		if (vDate2 < vDate1) {
			return false;
		} else {
			return true;
		}
	}
//-->