function validation(validObj, selector) {
	var isValidated = true;
 
	if (validObj !== undefined && validObj !== null) {
		$.each(validObj, function(key1, value1) {
			var labelValue = null;
			var validationMsg = null;
			var keyObj = $("div[dataProvider='" + selector + "']>table>tbody>tr>td>[name='" + key1 + "']");
			if (keyObj[0] === undefined || keyObj[0] === null)
				return true;
 
			var thisIdx = keyObj.parent().index();
 
			if (thisIdx > 0) {
				var arr = keyObj.parent().parent().children();
				labelValue = $(arr[thisIdx - 1]).children('label').text()
			}
 
			if (labelValue == null || labelValue == "")
				labelValue = key1;
 
			var fieldValue = getFieldValue(keyObj);
 
			$.each(value1, function(key2, value2) {
				if (key2 == "mandatory" && value2 == "true") {
					if (fieldValue === undefined || fieldValue === null || fieldValue === "") {
						validationMsg = labelValue + "은(는) 필수입니다.";
						return isValidated = false;
					}
				}
 
				if (key2 == "minLength" && value2 !== null && value2 !== "") {
					if (fieldValue !== undefined && fieldValue !== null) {
						var valueLength = fieldValue.length;
						if (valueLength < value2) {
							validationMsg = labelValue + "의 길이는 " + value2 + "자리 이상이어야 합니다.";
 
							return isValidated = false;
						}
					}
				}
 
				if (key2 == "maxLength" && value2 !== null && value2 !== "") {
					if (fieldValue !== undefined && fieldValue !== null) {
						var valueLength = fieldValue.length;
						if (valueLength > value2) {
							validationMsg = labelValue + "의 길이는 " + value2 + "자리를 초과할수 없습니다.";
 
							return isValidated = false;
						}
					}
				}
 
				if (key2 == "dateComparison" && value2 !== null && value2 !== "" && $.isArray(value2)) {
					var staYmdSelector = value2[0], endYmdSelector = value2[1];
 
					validationMsg = dateComparison($(staYmdSelector).val(), $(endYmdSelector).val())
					if(validationMsg != null && validationMsg != "")
						return isValidated = false;
				}
			});
 
			if (!isValidated) {
				alert(validationMsg);
 
				keyObj.focus();
				return isValidated;
			}
		});
	}
 
	return isValidated;
}