function isBlank(val,errtxt){if(val==null){return true;}for(var i=0;i<val.length;i++){if((val.charAt(i)!=" ")&&(val.charAt(i)!="\t")&&(val.charAt(i)!="\n")&&(val.charAt(i)!="\r")){return false;}}if(errtxt!=null){alert(errtxt);}return true;}function checkemail(curfield){fieldValue=curfield;fieldLength=curfield.length;var err="Please enter a valid Email address.";if(fieldLength<=8){alert(err);return false;}else{if(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(fieldValue)){return true;}else{alert(err);return false;}}}function checkuseremail(curfield){fieldValue=curfield;fieldLength=curfield.length;var err="Please enter valid email.\n User name is your email address.";if(fieldLength<=8){alert(err);return false;}else{if(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,4})+$/.test(fieldValue)){return true;}else{alert(err);return false;}}}function inString(sText,ValidChars,errtxt){var IsValid=true;var Char;for(i=0;i<sText.length&&IsValid==true;i++){Char=sText.charAt(i);if(ValidChars.indexOf(Char)==-1){if(errtxt!=null){alert(errtxt);}IsValid=false;}}return IsValid;}function LimitAttach(file,type){if(type=="image"){extArray=new Array(".jpg",".jpeg",".gif");}else{if(type=="pdf"){extArray=new Array(".pdf");}}allowSubmit=false;if(!file){return;}while(file.indexOf("\\")!=-1){file=file.slice(file.indexOf("\\")+1);}ext_arr=file.split(".");ext="."+ext_arr[ext_arr.length-1].toLowerCase();for(var i=0;i<extArray.length;i++){if(extArray[i]==ext){allowSubmit=true;break;}}if(allowSubmit){allowSubmit=true;}else{alert("Please only upload files that end in types:  "+(extArray.join("  "))+"\nPlease select a new file to upload and submit again.");allowSubmit=false;}return allowSubmit;}var dtCh="/";var minYear=1900;var maxYear=2100;function daysInFebruary(year){return(((year%4==0)&&((!(year%100==0))||(year%400==0)))?29:28);}function DaysArray(n){for(var i=1;i<=n;i++){this[i]=31;if(i==4||i==6||i==9||i==11){this[i]=30;}if(i==2){this[i]=29;}}return this;}function isDate(dtStr){var daysInMonth=DaysArray(12);var pos1=dtStr.indexOf(dtCh);var pos2=dtStr.indexOf(dtCh,pos1+1);var strDay=dtStr.substring(0,pos1);var strMonth=dtStr.substring(pos1+1,pos2);var strYear=dtStr.substring(pos2+1);strYr=strYear;if(strDay.charAt(0)=="0"&&strDay.length>1){strDay=strDay.substring(1);}if(strMonth.charAt(0)=="0"&&strMonth.length>1){strMonth=strMonth.substring(1);}for(var i=1;i<=3;i++){if(strYr.charAt(0)=="0"&&strYr.length>1){strYr=strYr.substring(1);}}month=parseInt(strMonth);day=parseInt(strDay);year=parseInt(strYr);if((month==2&&day>daysInFebruary(year))||day>daysInMonth[month]){alert("Please enter a valid day");return false;}return true;}function Trim(s){while((s.substring(0,1)==" ")||(s.substring(0,1)=="\n")||(s.substring(0,1)=="\r")){s=s.substring(1,s.length);}while((s.substring(s.length-1,s.length)==" ")||(s.substring(s.length-1,s.length)=="\n")||(s.substring(s.length-1,s.length)=="\r")){s=s.substring(0,s.length-1);}return s;}function MM_openBrWindow(theURL,winName,features){window.open(theURL,winName,features);}function fnConfirm(question,url){var yesno=confirm(question);if(yesno==true){window.location.href=url;}}function isInteger(strString){var strValidChars="0123456789.- ()[]+";var strChar;var blnResult=true;if(strString.length==0){return false;}for(i=0;i<strString.length&&blnResult==true;i++){strChar=strString.charAt(i);if(strValidChars.indexOf(strChar)==-1){blnResult=false;}}return blnResult;}function CheckAll(formname,chk){for(var i=0;i<document.forms[formname].elements.length;i++){var e=document.forms[formname].elements[i];if(e.type=="checkbox"){e.checked=chk.checked;}}}function CheckAllTopics(formname,chk){var chkAll=document.getElementById(chk.value);var checks=document.getElementsByName("cats[]");var boxLength=checks.length;var allChecked=false;for(var i=0;i<boxLength;i++){if(chkAll.checked==true){checks[i].checked=true;}else{checks[i].checked=false;}}}function unCheckAll(formname,chk_all){var chkAll=document.getElementById(chk_all);var checks=document.getElementsByName("cats[]");var boxLength=checks.length;var allChecked=false;for(i=0;i<boxLength;i++){if(checks[i].checked==true){allChecked=true;continue;}else{allChecked=false;break;}}if(allChecked==true){chkAll.checked=true;}else{chkAll.checked=false;}}function isNumeric(elem,helperMsg){var numericExpression=/^[0-9]+$/;if(elem.value.match(numericExpression)){return true;}else{alert(helperMsg);elem.focus();return false;}}function isAlphabet(elem,helperMsg){var alphaExp=/^[a-zA-Z]+$/;if(elem.value.match(alphaExp)){isValid=true;}else{alert(helperMsg);isValid=false;}return isValid;}function showStatus(sMsg){window.status=sMsg;return true;}function cnt_words(w,x){var y=w.value;var r=0;a=y.replace(/\s/g," ");a=a.split(" ");for(z=0;z<a.length;z++){if(a[z].length>0){r++;}}x.value=r;}function chk_limit(cnt,limit){if(cnt>limit){alert("You are exceeding the word limit");}return;}function CountWords(str){var fullStr=str;var newStr=Trim(fullStr);var cleanedStr=newStr.replace(/\s+/g," ");var splitString=cleanedStr.split(" ");var word_count=splitString.length;return word_count;}function isValidLength(val,charLimit,errtxt){var strToChk=Trim(val);if(strToChk.length<charLimit){alert(errtxt);return false;}else{return true;}}