function NB_getFormFieldValue(objField){if(objField.type=="select-one"){return objField.options[objField.options.selectedIndex].value;}if(objField.type=="text"){return objField.value;};return -1;}

function NB_isLeapYear(intYear){return(((intYear%400)==0)||(((intYear%4)==0)&&!((intYear%100)==0)));}

function NB_dateChooser(objFieldDay,objFieldMonth,objFieldYear){if(objFieldYear.type==null){return;}else{intSelectedYear=NB_getFormFieldValue(objFieldYear);if(intSelectedYear.length<4){if(intSelectedYear.length==1){intSelectedYear="0"+intSelectedYear;}if(intSelectedYear>30){intSelectedYear="19"+intSelectedYear;}else{intSelectedYear="20"+intSelectedYear;}if(objFieldYear.type=="text")objFieldYear.value=intSelectedYear;}}if(objFieldMonth.type==null){return;}else{var intSelectedMonth=NB_getFormFieldValue(objFieldMonth);if(intSelectedMonth>12){intSelectedMonth=intSelectedMonth%12;}}if(objFieldDay.type==null){return;}else{var arrDaysInMonth=(NB_isLeapYear(intSelectedYear)?new Array(31,29,31,30,31,30,31,31,30,31,30,31):new Array(31,28,31,30,31,30,31,31,30,31,30,31));var intSelectedDay=NB_getFormFieldValue(objFieldDay);if(intSelectedDay>arrDaysInMonth[intSelectedMonth-1]){intSelectedDay=arrDaysInMonth[intSelectedMonth-1];}for(var i=objFieldDay.options.length-1;i>=0;i--){objFieldDay.options[i]=null;}for(var i=1;i<=arrDaysInMonth[intSelectedMonth-1];i++){var blnSelectState=(i==intSelectedDay)?true:false;objFieldDay.options[i-1]=new Option(i,i,blnSelectState,blnSelectState);}}}

function NB_validateTime(intTime,szComponent){if(szComponent!=null){switch(szComponent){case "h":if(intTime>23){return 23;}case "m":case "s":if(intTime>59){return 59;}}}return intTime;}

function NB_focusField(objField,objSourceField,intSize){if(intSize==null){objField.focus()}if(objSourceField.value.length>=intSize){objField.focus()}}

function dateChooser(objFieldDay,objFieldMonth,objFieldYear){if(objFieldYear.type==null){return;}else{intSelectedYear=NB_getFormFieldValue(objFieldYear);if(intSelectedYear.length<4){if(intSelectedYear.length==1){intSelectedYear="0"+intSelectedYear;}if(intSelectedYear>30){intSelectedYear="19"+intSelectedYear;}else{intSelectedYear="20"+intSelectedYear;}if(objFieldYear.type=="text")objFieldYear.value=intSelectedYear;}}if(objFieldMonth.type==null){return;}else{var intSelectedMonth=NB_getFormFieldValue(objFieldMonth);if(intSelectedMonth>12){intSelectedMonth=intSelectedMonth%12;}}if(objFieldDay.type==null){return;}else{var arrDaysInMonth=(NB_isLeapYear(intSelectedYear)?new Array(31,29,31,30,31,30,31,31,30,31,30,31):new Array(31,28,31,30,31,30,31,31,30,31,30,31));var intSelectedDay=NB_getFormFieldValue(objFieldDay);if(intSelectedDay>arrDaysInMonth[intSelectedMonth-1]){intSelectedDay=arrDaysInMonth[intSelectedMonth-1];}for(var i=objFieldDay.options.length-1;i>=0;i--){objFieldDay.options[i]=null;}for(var i=1;i<=arrDaysInMonth[intSelectedMonth-1];i++){var blnSelectState=(i==intSelectedDay)?true:false;objFieldDay.options[i-1]=new Option(i,i,blnSelectState,blnSelectState);}}}