function updateDatePullDownMenu(objForm,fieldName){var pdmDays=fieldName+"_days";var pdmMonths=fieldName+"_months";var pdmYears=fieldName+"_years";time=new Date(objForm[pdmYears].options[objForm[pdmYears].selectedIndex].text,objForm[pdmMonths].options[objForm[pdmMonths].selectedIndex].value,1);time=new Date(time-86400000);var selectedDay=objForm[pdmDays].options[objForm[pdmDays].selectedIndex].text;var daysInMonth=time.getDate();for(var i=0;i<objForm[pdmDays].length;i++){objForm[pdmDays].options[0]=null}for(var i=0;i<daysInMonth;i++){objForm[pdmDays].options[i]=new Option(i+1)}if(selectedDay<=daysInMonth){objForm[pdmDays].options[selectedDay-1].selected=true}else{objForm[pdmDays].options[daysInMonth-1].selected=true}}function SetFocus(TargetFormName){var target=0;if(TargetFormName!=""){for(i=0;i<document.forms.length;i++){if(document.forms[i].name==TargetFormName){target=i;break}}}var TargetForm=document.forms[target];for(i=0;i<TargetForm.length;i++){if((TargetForm.elements[i].type!="image")&&(TargetForm.elements[i].type!="hidden")&&(TargetForm.elements[i].type!="reset")&&(TargetForm.elements[i].type!="submit")){TargetForm.elements[i].focus();if((TargetForm.elements[i].type=="text")||(TargetForm.elements[i].type=="password")){TargetForm.elements[i].select()}break}}}function RemoveFormatString(TargetElement,FormatString){if(TargetElement.value==FormatString){TargetElement.value=""}TargetElement.select()}function CheckDateRange(from,to){if(Date.parse(from.value)<=Date.parse(to.value)){return true}else{return false}}function IsValidDate(DateToCheck,FormatString){var strDateToCheck;var strDateToCheckArray;var strFormatArray;var strFormatString;var strDay;var strMonth;var strYear;var intday;var intMonth;var intYear;var intDateSeparatorIdx=-1;var intFormatSeparatorIdx=-1;var strSeparatorArray=new Array("-"," ","/",".");var strMonthArray=new Array("jan","feb","mar","apr","may","jun","jul","aug","sep","oct","nov","dec");var intDaysArray=new Array(31,28,31,30,31,30,31,31,30,31,30,31);strDateToCheck=DateToCheck.toLowerCase();strFormatString=FormatString.toLowerCase();if(strDateToCheck.length!=strFormatString.length){return false}for(i=0;i<strSeparatorArray.length;i++){if(strFormatString.indexOf(strSeparatorArray[i])!=-1){intFormatSeparatorIdx=i;break}}for(i=0;i<strSeparatorArray.length;i++){if(strDateToCheck.indexOf(strSeparatorArray[i])!=-1){intDateSeparatorIdx=i;break}}if(intDateSeparatorIdx!=intFormatSeparatorIdx){return false}if(intDateSeparatorIdx!=-1){strFormatArray=strFormatString.split(strSeparatorArray[intFormatSeparatorIdx]);if(strFormatArray.length!=3){return false}strDateToCheckArray=strDateToCheck.split(strSeparatorArray[intDateSeparatorIdx]);if(strDateToCheckArray.length!=3){return false}for(i=0;i<strFormatArray.length;i++){if(strFormatArray[i]=='mm'||strFormatArray[i]=='mmm'){strMonth=strDateToCheckArray[i]}if(strFormatArray[i]=='dd'){strDay=strDateToCheckArray[i]}if(strFormatArray[i]=='yyyy'){strYear=strDateToCheckArray[i]}}}else{if(FormatString.length>7){if(strFormatString.indexOf('mmm')==-1){strMonth=strDateToCheck.substring(strFormatString.indexOf('mm'),2)}else{strMonth=strDateToCheck.substring(strFormatString.indexOf('mmm'),3)}strDay=strDateToCheck.substring(strFormatString.indexOf('dd'),2);strYear=strDateToCheck.substring(strFormatString.indexOf('yyyy'),2)}else{return false}}if(strYear.length!=4){return false}intday=parseInt(strDay,10);if(isNaN(intday)){return false}if(intday<1){return false}intMonth=parseInt(strMonth,10);if(isNaN(intMonth)){for(i=0;i<strMonthArray.length;i++){if(strMonth==strMonthArray[i]){intMonth=i+1;break}}if(isNaN(intMonth)){return false}}if(intMonth>12||intMonth<1){return false}intYear=parseInt(strYear,10);if(isNaN(intYear)){return false}if(IsLeapYear(intYear)==true){intDaysArray[1]=29}if(intday>intDaysArray[intMonth-1]){return false}return true}function IsLeapYear(intYear){if(intYear%100==0){if(intYear%400==0){return true}}else{if((intYear%4)==0){return true}}return false}function auto_close(){var e=document.getElementById("AUTO_CLOSE");var cTicks=parseInt(e.innerHTML);var timer=setInterval(function(){if(cTicks){e.innerHTML=--cTicks}else{clearInterval(timer);window.close()}},1000)}function domyresize(){var i=0;if(navigator.appName=='Netscape')i=80;if(document.images[0])window.resizeTo(document.images[0].width+30,document.images[0].height+60+i);self.focus()}function dtgi_submit(){var edtkeywords=document.getElementById('keywords');var edtfriend=document.getElementById('to_email_address');if(edtkeywords.value=='(bijv. heli of E202)'){edtkeywords.value=''}if(edtfriend.value=='naam@domein.tld'){edtfriend.value=''}}function win_autologon(){window.open("info_autologon.php","info_autologon","height=460,width=430,toolbar=no,statusbar=no,scrollbars=yes").focus()}function isEnter(evt){(evt.keyCode)?key=evt.keyCode:key=evt.Which;return(key==13)}function popupWindow(url){window.open(url,'popupWindow','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=450,height=280,screenX=150,screenY=150,top=150,left=150')}function resizeTextarea(t){a=t.value.split('\n');b=1;for(x=0;x<a.length;x++){if(a[x].length>=t.cols)b+=Math.floor(a[x].length/t.cols)}b+=a.length;t.rows=b}