function checkNull(oField,strMsg,blnFocus){var isNotNull=false;var fieldType=null;var mainField;if(typeof(oField.type)=='undefined'&&typeof(oField.length)!='undefined')mainField=oField[0];else mainField=oField;fieldType=mainField.type;switch(fieldType){case "text":case "password":case "file":isNotNull=hasValue(oField);break;case "textarea":isNotNull=hasEditerValue(oField);break;case "checkbox":case "radio":isNotNull=isChecked(oField);break;case "select-one":case "select-multiple":isNotNull=isNotSelected(oField);break;}if(!isNotNull){alert(strMsg);if(blnFocus==true){mainField.focus();}}return isNotNull;}function hasValue(oField){if(oField.value.replace(/(^\s*)|(\s*$)/g,"")=="")return false;else return true;}function hasEditerValue(oField){if(oField.value.replace(/&nbsp;/g," ").replace(/(^\s*)|(\s*$)/g,"")=="")return false;else return true;}function isChecked(oField){var checked=false;if(typeof(oField.length)!='undefined'){for(var i=0;i<oField.length;i++)if(oField[i].checked)checked=true;}else{checked=oField.checked;}return checked;}function isNotSelected(oField){if(oField.selectedIndex==-1){return false;}else{if(oField.value==-1)return false;else return true;}}function checkLength(oField,min,max,strMsg,blnFocus){var isValid=false;var len_value=oField.value.length;if(min<0){if(len_value<max)isValid=true;}if(max<0){if(len_value>min)isValid=true;}if(min>=0&&max>=0){if(len_value>=min&&len_value<=max)isValid=true;}if(!isValid){alert(strMsg);if(blnFocus==true)oField.focus();}return isValid;}function checkLengthKor(oField,min,max,strMsg,blnFocus){var isValid=false;var len_value=oField.value.bytes();if(min<0){if(len_value<max)isValid=true;}if(max<0){if(len_value>min)isValid=true;}if(min>=0&&max>=0){if(len_value>=min&&len_value<=max)isValid=true;}if(!isValid){alert(strMsg);if(blnFocus==true)oField.focus();}return isValid;}function getCheckedIndex(oField){var index=-1;for(i=0;i<oField.length;i++){if(oField[i].checked){index=i;break;}}return index;}function getCheckedValue(oField){var value=null;for(i=0;i<oField.length;i++){if(oField[i].checked){value=oField[i].value;break;}}return value;}function radioCheck(oField,paramValue){for(var i=0;i<oField.length;i++){if(oField[i].value==paramValue){oField[i].checked=true;break;}}}function getSelectedValue(oField){var value=null;selectedIndex=oField.selectedIndex;value=oField[selectedIndex].value;return value;}function strLenCk(str){var len=0;for(var i=0;i<str.length;i++){var n=str.charCodeAt(i);if((n>=0)&&(n<256)){len++;}else{len+=2;}}return len;}function strLenCnt(str,lengths){var len=0;var newStr='';for(var i=0;i<str.length;i++){var n=str.charCodeAt(i);var nv=str.charAt(i);if((n>=0)&&(n<256)){len++;}else{len+=2;}if(len>lengths)break;else newStr=newStr+nv;}return newStr;}function strCutPrint(str,byteLength){var strOld=str;str=strLenCnt(str,byteLength);if(str!=strOld){str=str+'..';}return str;}function strCutPrintT(obj,byteLength){var str='';str=obj.value;var strOld=str;str=strLenCnt(str,byteLength);if(str!=strOld){str=str+'..';}return str;}function hasWrongWord(str,wrongStr){if(str.indexOf(wrongStr)>=0)return true;else return false;}function checkWrongWord(oField,wrongStr,strMsg){var isWrong=false;var fieldType=null;var mainField;if(typeof(oField.type)=='undefined'&&typeof(oField.length)!='undefined')mainField=oField[0];else mainField=oField;fieldType=mainField.type;switch(fieldType){case "text":case "textarea":isWrong=hasWrongWord(oField.value,wrongStr);break;}if(isWrong){alert(strMsg);array=mainField.value.split(wrongStr);result='';for(i=0;i<array.length;i++){result+=array[i];}mainField.value=result;mainField.focus();}return!isWrong;}function checkAlphaNum(oField,strMsg,blnFocus){var isAlphaNum=false;var fieldType=null;var mainField;if(typeof(oField.type)=='undefined'&&typeof(oField.length)!='undefined')mainField=oField[0];else mainField=oField;fieldType=mainField.type;switch(fieldType){case "text":case "textarea":isAlphaNum=isLowAlphaNumCheck(oField.value);break;}if(!isAlphaNum){alert(strMsg);if(blnFocus==true)mainField.focus();}return isAlphaNum;}function isLowAlphaNumCheck(arg_v){if(arg_v.match(/^[a-z0-9]*$/g))return true;else return false;}function isAlphaNumCheck(arg_v){var alpha_num_Str="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";for(i=0;i<arg_v.length;i++){var substr=arg_v.substring(i,i+1);if(alpha_num_Str.indexOf(substr)<0)return false;}return true;}function isNumber(arg){for(i=0;i<arg.length;i++){if(arg.charCodeAt(i)<48||arg.charCodeAt(i)>57){return false;}}return true;}function checkNotSpecialChar(oField,strMsg,blnFocus){var notSpecialChar=false;var fieldType=null;var mainField;if(typeof(oField.type)=='undefined'&&typeof(oField.length)!='undefined')mainField=oField[0];else mainField=oField;fieldType=mainField.type;switch(fieldType){case "text":case "textarea":notSpecialChar=hasNotSpecialChar(oField.value);break;}if(!notSpecialChar){alert(strMsg);if(blnFocus==true)mainField.focus();}return notSpecialChar;}function hasNotSpecialChar(id_text){var specialchar='`@#$%&\|<>;"';var i;for(i=0;i<id_text.length;i++){if(specialchar.indexOf(id_text.substring(i,i+1))>0){break;}}if(i!=id_text.length){return false;}else{return true;}return false;}function isNotOnlyKorean(id_text){for(var i=0;i<id_text.length;i++){if(id_text.charCodeAt(i)<0xAC00||id_text.charCodeAt(i)>0xD7A3){if((id_text.charCodeAt(i)<12593||id_text.charCodeAt(i)>12643)&&(id_text.charCodeAt(i)!=32)){return true;}}}return false;}function keydownEngNum(){if(!(event.keyCode>=48&&event.keyCode<=57)&&!(event.keyCode>=65&&event.keyCode<=90)&&event.keyCode!=9&&event.keyCode!=8&&event.keyCode!=46&&event.keyCode!=37&&event.keyCode!=39&&event.keyCode!=45){event.keyCode=0;event.cancelBubble=true;event.returnValue=false;}}function notInMSIE5(functionnm){if(navigator.userAgent.indexOf("MSIE 5")==-1){eval(functionnm);}}