function musthave(id)
{
    var val = document.getElementById(id).value;
    if (val.length < 1) {
        document.getElementById(id).className = "err";
    } else {
        document.getElementById(id).className = "";
    }
}
function ul(id)
{
    /* upcase first letter or every word */
    var val = document.getElementById(id).value;
    var splitval = val.split(" ");
    var num = 0;
    var outval = '';
    if (val.length > 0) {
        for (num = 0; num < splitval.length; num++) {
            if (splitval[num].length > 0) {
                tmp = splitval[num];
                tmp = tmp.replace(/[^A-Za-z]/gi, '').toUpperCase();
                splitval[num] = tmp.substr(0,1).toUpperCase() + tmp.substr(1).toLowerCase() ;
            }
        }
        val = splitval.join(" ");
        document.getElementById(id).value = val;
        document.getElementById(id).className = "";
    } else {
        document.getElementById(id).className = "err";
    }
}
function ul0(id)
{
    /* upcase first letter or every word */
    var val = document.getElementById(id).value;
    var splitval = val.split(" ");
    var num = 0;
    var outval = '';
    if (val.length > 0) {
        for (num = 0; num < splitval.length; num++) {
            if (splitval[num].length > 0) {
                tmp = splitval[num];
                tmp = tmp.replace(/[^A-Za-z]/gi, '').toUpperCase();
                splitval[num] = tmp.substr(0,1).toUpperCase() + tmp.substr(1).toLowerCase() ;
            }
        }
        val = splitval.join(" ");
        document.getElementById(id).value = val;
        document.getElementById(id).className = "";
    }
}
function morf(id)
{
    /* allow only M or F */
    var val = document.getElementById(id).value;
    // val = val.toUpperCase();
    // alert(val);
    if (val.length > 0) {
        val = val.substr(0, 1);
        val = val.replace(/[^MF]/gi, '').toUpperCase();
        document.getElementById(id).value = val;
        document.getElementById(id).className = "";
    } else {
        document.getElementById(id).className = "err";
    }
}

function uc(id)
{
    /* upcase first letter or every word */
    var val = document.getElementById(id).value;
    var splitval = val.split(" ");
    var num = 0;
    var outval = '';
    if (val.length > 0) {
        for (num = 0; num < splitval.length; num++) {
            if (splitval[num].length > 0) {
                tmp = splitval[num];
                tmp = tmp.replace(/[^A-Za-z0-9]/gi, '').toUpperCase();
                splitval[num] = tmp.substr(0,1).toUpperCase() + tmp.substr(1).toLowerCase() ;
            }
        }
        val = splitval.join(" ");
        document.getElementById(id).value = val;
        document.getElementById(id).className = "";
    } else {
        document.getElementById(id).className = "err";
    }
}
function stateuc(id)
{
    /* upcase all letters of every word - \w only*/
    var val = document.getElementById(id).value;
    val = val.substr(0, 2);
    val = val.replace(/[^A-Za-z]/gi, '').toUpperCase();
    document.getElementById(id).value = val;
    if (val.length < 2) {
        document.getElementById(id).className = "err";
    } else {
        document.getElementById(id).className = "";
    }
}
function upc(id)
{
    /* upcase all letter of every word */
    var val = document.getElementById(id).value;
    var splitval = val.split(" ");
    var num = 0;
    var outval = '';
    if (val.length > 0) {
        for (num = 0; num < splitval.length; num++) {
            if (splitval[num].length > 0) {
                tmp = splitval[num];
                splitval[num] = tmp.toUpperCase() ;
            }
        }
        val = splitval.join(" ");
        document.getElementById(id).value = val;
        document.getElementById(id).className = "";
    } else {
        document.getElementById(id).className = "err";
    }
}
function upc1(id)
{
    /* upcase all letter of every word  */
    var val = document.getElementById(id).value;
    val = val.substr(0, 1);
        document.getElementById(id).value = val.toUpperCase();
    if (val.length != 1) {
        document.getElementById(id).className = "e";
    } else {
        document.getElementById(id).className = "";
    }
}
function tel(id)
{
    var val = document.getElementById(id).value;
    var num = val.replace(/[^0-9]/gi, "");
    var vlen = num.length;
    var outstr = '';
    var max = '';
    if (vlen > 0) {
        if (vlen >= 7 ) {
            outstr = '-' + num.substr(6);
            num = num.substr(0,6);
        }
        if (vlen >= 4) {
            outstr = '-' + num.substr(3) + outstr;
            num = num.substr(0,3);
        }
        if (vlen > 0) {
            outstr = num + outstr;
        }
    }
    if (outstr.length >= 12) {
        outstr = outstr.substr(0,12);
        document.getElementById(id).value = outstr;
        document.getElementById(id).className = "";
        return true;
    } else {
        document.getElementById(id).value = outstr;
        document.getElementById(id).className = "err";
        return false;
    }
}
function checknum(id)
{
    var val = document.getElementById(id).value;
    val = val.replace(/\D/g, '');
    if (val == '') {
        document.getElementById(id).className = "err";
        //alert("Value required");
        return false;
    } else {
        //alert("successful match");
        document.getElementById(id).className = "";
        return true;
    } 
}
function checkzip(id)
{
    /* upcase all letters of every word - \w only*/
    var val = document.getElementById(id).value;
    val = val.substr(0, 5);
    val = val.replace(/\D/g, '');
    document.getElementById(id).value = val;
    if (val.length < 5) {
        document.getElementById(id).className = "err";
    } else {
        document.getElementById(id).className = "";
    }
}
function checknle5(id)
{
    /* upcase all letters of every word - \w only*/
    var val = document.getElementById(id).value;
    val = val.substr(0, 5);
    val = val.replace(/\D/g, '');
    val = parseInt(val); // remove leading 0s
    val = val.toString();
    document.getElementById(id).value = val;
    if (val.length < 1) {
        document.getElementById(id).className = "err";
    } else {
        document.getElementById(id).className = "";
    }
}
function checkzipxx(id) //get 5 char number
{
    var val = document.getElementById(id).value;
    var re = new RegExp(/^\d+$/);
    if (val == '') {
        document.getElementById(id).className = "err";
        //alert("Value required");
        return false;
    }
	if (val.match(re)){
        //alert("successful match");
		if (val.length == 5) {
			document.getElementById(id).className = "";
			return true;
		} else {
			document.getElementById(id).className = "err";
			return false;
		}
    } else {
        document.getElementById(id).value = val.substr(0, val.length-1);
        document.getElementById(id).className = "err";
	return false;
        //= val.slice(0, val.length-2)
        //alert("Unexpected value for number");
        //document.getElementById(id).className = "err";
        return false;
    }
    return true;
}
function checkname(id) {
    // no numbers of chars except \w'
    var val = document.getElementById(id).value.toLowerCase();
    var re = new RegExp(/^[-A-Za-z\'\s]*$/);
    var rex = new RegExp(/^([-A-Za-z\'\s]*)/);
    var a = document.getElementById(id).value.match(rex);
    //alert(val);
    if (val == '') {
        document.getElementById(id).className = "err";
        //alert("Value required");
        return false;
    } else if (document.getElementById(id).value.match(re)){
            //alert("successful match");
        document.getElementById(id).className = "";
        return true;
    } else if (a != null){
        //alert('in rex');
        document.getElementById(id).value = a[1].toLowerCase();
        //alert("Unexpected value for this field" + val);
        //document.getElementById(id).className = "err";
        return false;
    }
    return true;
}
function nonorig(id) {
    var val = document.getElementById(id).value;
    if (val == 0) {
        document.getElementById(id).className = "err";
        return false;
    }
    document.getElementById(id).className = "";
    return true;
}
function pref1(id) {
    var w1 = document.getElementById('week1').value;
    var w2 = document.getElementById('week2').value;
    var w3 = document.getElementById('week3').value;
    alert(w1 + ' ' + w2 + ' ' + w3);
}
function selweeks(id) {
    var week1 = document.getElementById('pref1').value;
    var week2 = document.getElementById('pref2').value;
    var week3 = document.getElementById('pref3').value;
    document.getElementById('pref1').className = "";
    document.getElementById('pref2').className = "";
    document.getElementById('pref3').className = "";
    if (week1 == 0){
        alert('First pick a week for your first preference');
        document.getElementById('pref2').selectedIndex = 0;
        document.getElementById('pref3').selectedIndex = 0;
        document.getElementById('pref1').className = "err";
        document.getElementById('pref2').className = "err";
        document.getElementById('pref3').className = "err";
        return false;
    } else if (week1 == week2) {
        alert('Pick a different week for Second preference');
        document.getElementById('pref2').selectedIndex = 0;
        document.getElementById('pref2').className = "err";
        return false;
    } else if (week1 == week3) {
        alert('Pick a different week for Third preference');
        document.getElementById('pref3').selectedIndex = 0;
        document.getElementById('pref1').className = "err";
        return false;
    } else if (week2 == week3 && week2 != 0) {
        alert('Pick a different week for Second and Third preference');
        document.getElementById('pref2').className = "err";
        document.getElementById('pref3').selectedIndex = 0;
        document.getElementById('pref3').className = "err";
        return false;
    }
    document.getElementById('pref1').className = "";
    document.getElementById('pref2').className = "";
    document.getElementById('pref3').className = "";
    return true;
}
function selweeks4() {
    var week1 = document.getElementById('pref1').value;
 
    document.getElementById('pref1').className = "";

    if (week1 == 0){
        alert('First pick a week for your first preference');

        document.getElementById('pref1').className = "err";

        return false;

    }
    document.getElementById('pref1').className = "";
 
    return true;
}

function selweeksx() {
    var week1 = document.getElementById('pref1').value;
    var week2 = document.getElementById('pref2').value;
    var week3 = document.getElementById('pref3').value;
    document.getElementById('pref1').className = "";
    document.getElementById('pref2').className = "";
    document.getElementById('pref3').className = "";
    if (week1 == 0){
        alert('First pick a week for your first preference');
        document.getElementById('pref1').className = "err";
        return false;
    } else if (week1 == week2) {
        alert('Pick a different week for Second preference');
        document.getElementById('pref2').className = "err";
        return false;
    } else if (week1 == week3) {
        alert('Pick a different week for Third preference');
        document.getElementById('pref1').className = "err";
        return false;
    } else if (week2 == week3 && week2 != 0) {
        alert('Pick a different week for Second and Third preference');
        document.getElementById('pref2').className = "err";
        document.getElementById('pref3').className = "err";
        return false;
    }
    document.getElementById('pref1').className = "";
    document.getElementById('pref2').className = "";
    document.getElementById('pref3').className = "";
    return true;
}

function selcoun (id) {
    var coun1 = document.getElementById('council').value;
    var coun2 = document.getElementById('ocouncil').value;
    var dist = document.getElementById('district').value;
    document.getElementById('council').className = "";
    document.getElementById('ocouncil').className = "";
    document.getElementById('district').className = "";
    if (id == 'council' && coun1 == '0'){
        alert('Choose from council first.');
        document.getElementById('council').className = "err";
        return false;
    }
    if (id == 'council' && coun1 != '1'){
        //alert('Choose from council first.');
        document.getElementById('council').className = "";
        document.getElementById('district').selectedIndex = '21';
        return false;
    }
    if (id == 'ocouncil' && coun1 != '12' ) {
        document.getElementById('ocouncil').value = "";
        return true;
    }
    if (id == 'ocouncil' && coun1 == '12' && coun2 == '') {
        alert('Your council name, since it is not on the list.');
        document.getElementById('ocouncil').className = "err";
        return false;
    }
    if (id == 'district' && coun1 != '1') {
        document.getElementById(id).selectedIndex = '21';
        return true;
    }
    if (id == 'district' && coun1 == '1' && (dist == '0' || dist == '21')) {
        alert('Choose a District from the list.');
        document.getElementById('district').className = "err";
        return false;
    }
    document.getElementById('council').className = "";
    document.getElementById('ocouncil').className = "";
    document.getElementById('district').className = "";
    return true;
}

function selone(id) {
    var val = document.getElementById(id).selectedIndex;
    var clval = "";
    if (val == 0) {
        clval = "err";
    }
    document.getElementById(id).className = clval;
    return true;
}
function selonex(id) {
    // select a non zero entry
    var val = document.getElementById(id).value;
    if (val == 0) {
        document.getElementById(id).className = "err";
        return false;
    } else {
        document.getElementById(id).className = "";
        return true;
    }
}
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isInteger(s){
	var i;
    for (i = 0; i < s.length; i++){
        // Check that current character is number.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}

function stripCharsInBag(s, bag){
	var i;
    var returnString = "";
    // Search through string's characters one by one.
    // If character is not in bag, append to returnString.
    for (i = 0; i < s.length; i++){
        var c = s.charAt(i);
        if (bag.indexOf(c) == -1) returnString += c;
    }
    return returnString;
}

function daysInFebruary (year){
	// February has 29 days in any year evenly divisible by four,
    // EXCEPT for centurial years which are not also divisible by 400.
    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 strMonth=dtStr.substring(0,pos1);
	var strDay=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 (pos1==-1 || pos2==-1){
		//alert("The date format should be : mm/dd/yyyy");
		return false;
	}
	if (strMonth.length<1 || month<1 || month>12){
		//alert("Please enter a valid month");
		return false;
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		//alert("Please enter a valid day");
		return false;
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		//alert("Please enter a valid 4 digit year between "+minYear+" and "+maxYear);
		return false;
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		//alert("Please enter a valid date");
		return false;
	}
return true;
}


function isdob(id) {
    var dt = document.getElementById(id).value;
	var ta = dt.split('/');
	var i = 0;
	var outstr = '';
	var pint = 0;
	var num = 0;
	var cdt = '';
	//alert('Arr: ' + ta);
	for (i=0; i < ta.length; i++){
		pint = parseInt(ta[i]);
		if (i == 0) {
			// month
			num = num + (pint * 100);
			// alert('MN' + num );
		}
		if (i == 1) {
			// day
			num = num + pint;
			// alert('DN' + num );
		}
		if (i == 2){
			// year
			num = num + (pint * 10000);
			// alert('YN' + num );
		}
	}
	cdt = num.toString();
	// alert('Arr: '+ ta + ' Int: ' + pint + ' Num: ' + num.toString() + ' Char: ' + cdt);
	//dt = cdt.substring(4, 2) + '/' + cdt.substring(6, 2) + '/' + cdt.substring(0,4);
	//document.getElementById(id).value = outstr;
	if (dt == '') {
        document.getElementById(id).className = "err";
		return false;
    }
        // alert('date ' + dt);
	if (!isDate(dt)) {
        //alert(dt + ' is not a valid date')
        // force focus here
        document.getElementById(id).className = "err";
        return false;
    } 
    document.getElementById(id).className = "";
    return true;
}

function checkdob(id) {
    var dt = document.getElementById(id).value;
    //alert(dt);
    var ta = dt.split('/');
    var i = 0;
    var outstr = '';
    var pint = 0;
    var num = 0;
    var cdt = '';
    //alert('Arr: ' + ta);
    for (i=0; i < ta.length; i++){
        pint = parseInt(ta[i]);
        if (i == 0) {
            // month
            num = num + (pint * 100);
            // alert('MN' + num );
        }
        if (i == 1) {
            // day
            num = num + pint;
            // alert('DN' + num );
        }
        if (i == 2){
            // year
            num = num + (pint * 10000);
            // alert('YN' + num );
        }
    }
    cdt = num.toString();
    // alert('Arr: '+ ta + ' Int: ' + pint + ' Num: ' + num.toString() + ' Char: ' + cdt);
    //dt = cdt.substring(4, 2) + '/' + cdt.substring(6, 2) + '/' + cdt.substring(0,4);
    // document.getElementById(id).value = outstr;
    if (dt == '') {
        document.getElementById(id).className = "err";
        return false;
    }
    // alert(dt);
    if (!isDate(dt)) {
        //alert(dt + ' is not a valid date')
        // force focus here
        document.getElementById(id).className = "err";
        return false;
    } else {
        // alert('Dt:' + dt + ' ' + num.toString());

        if (num > 19970501) {
            alert('You must be born before May 1, 1997 to attend this course');
            document.getElementById(id).className = "err";
            return false;
        }
        if (num >= 19970501 && num <= 19980501) {
            alert('You can only attend weeks one or two');
            //return true;
        }
        if (num >= 19900501 && num <= 19920501) {
            alert('You can only attend week three');
            //return true;
        }
        if (num < 19900501) {
            alert('You must be born after May 1, 1990 to attend this course');
            document.getElementById(id).className = "err";
            return false;
        }
    }
    document.getElementById(id).className = "";
    return true;
}
function req(id) {
    var val = document.getElementById(id).value;
    if (val == '') {
        document.getElementById(id).className = "err";
        return false;
    } else {
        document.getElementById(id).className = "";
        return true;
    }
}
function validate_form(id) {
    alert('hello in validate_form ' + id);
    alert('hello in validate_form ' + id + ' '+ document.getElementById(id).elements.length );
    // call all the onblur code for all elements and only allow submit if it returns all true
    var thisform = document.getElementById(id);
    var x = thisform;
    for (var i=0;i<x.length;i++){
        //document.write(x.elements[i].type);
        //document.write(' ');
        //document.write(x.elements[i].name);
        //document.write(' ');
        //document.write(x.elements[i].value);
        //document.write("<br />");
        //alert(x.elements[i].type + ' ' + x.elements[i].name + ' ' + x.elements[i].value);
        x.elements[i].focus();
        x.elements[i].blur();
    }
}
function validate(form_id,email) {
   var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
   var address = document.forms[form_id].elements[email].value;
   if(reg.test(address) == false) {
      alert('Invalid Email Address');
      return false;
   }
   return true;
}
function checkemail(id) {
    // var reg = /^([A-Za-z0-9_\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
    var reg = /^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i
    var address = document.getElementById(id).value;
    if(reg.test(address)) {
        document.getElementById(id).className = "";
        return true;
    } else {
        //alert('Invalid Email Address');
        document.getElementById(id).className = "err";
        return false;
    }
}
function chars6_12 (id) {
    var val = document.getElementById(id).value;
    var slen = val.length;
    if (slen < 6 || slen > 12) {
        document.getElementById(id).className = "err";
        return false;
    } else {
        document.getElementById(id).className = "";
        return true;
    }
}
function pass6_12 (id) {
    id1 = id.substr(0, id.length-1);
    var val1 = document.getElementById(id1).value;
    var val2 = document.getElementById(id).value;
    /* document.write(val1 + ' ' + val2);*/
    var slen1 = val1.length;

    if (slen1 < 6 || slen1 > 12){
        document.getElementById(id1).className = "err";
    } else {
        if (val1 != val2) {
            document.getElementById(id).className = "err";
            return false;
        } else {
            /* document.write(val1 + '  ' + val2); */
            document.getElementById(id).className = "";
            return true;
        }
        return false;
    }
}
function getih (id) {
    var x = document.getElementById(id);
    alert(x.options[x.selectedIndex].text);
}
function collectcb (id) {
    // Collect all checkboxes from this page
    // Names are cb_, id_, hname_
    // id is the id of the form
    //var id = 'tname';
    //alert ("in collectcb");
    var fid = document.getElementById(id);
    //alert(fid.id);
    var e = '';
    var v = '';
    var xx = '';
    var i = 0;

    for (i=0; i < fid.length; i++) {
        //alert(fid.elements[i].id);
        e = fid.elements[i].id;
        //alert('Flowing ' + e);
        subs = e.substring(2, 3);
        // alert('Flowing-' + e + '-' + subs);

        if (subs == '_') {
            if (fid.elements[i].checked) {
                v = '1';
            } else {
                v = '0';
            }
            // alert(e + ' ' + subs + ' ' + v);
            xx = xx + fid.elements[i].id + ':' + v + ',';
        }
    }
    xx = xx.substring(0, xx.length-1);
    // alert(xx);
    document.getElementById('result').value = xx;
    xx = '';
    return true;
}
function clickoff(id){
    // click off the recommendation box since the scout is
    //   related to the scoutmaster
    var xid = 'rc_' + document.getElementById(id).id.substring(3);
    // alert(xid);
    if (document.getElementById(id).checked) {
        document.getElementById(xid).checked = false;
        document.getElementById(xid).disabled = true;
    } else {
        document.getElementById(xid).disabled = true;
        document.getElementById(xid).disabled = false;
    }
}
// Creates a popup window
function PopUp(ref)
{    // <a href="javascript:PopUp('page.htm')">Link Text</a>
    var strFeatures="toolbar=no,status=no,menubar=no,location=no"
    strFeatures=strFeatures+",scrollbars=yes,resizable=yes,height=320,width=500"

    newWin = window.open(ref,"TellObj",strFeatures);

       newWin.opener = top;
}
function PopUpWithPos(ref)
{
var strFeatures="toolbar=no,status=no,menubar=no,location=no"
strFeatures=strFeatures+",scrollbars=yes,resizable=yes,height=320,width=500"
// ADDED THE LINE BELOW TO ORIGINAL EXAMPLE
strFeatures=strFeatures+",left=150,top=250"

newWin = window.open(ref,"TellObj",strFeatures);
newWin.opener = top;
}
function goback() {
    //<a href="#" onclick="history.go(-1);return false;">BACK</a>
    // <form><input type="button" value=" &lt;-- BACK " onclick="history.go(-1);return false;" /></form>
    history.go(-2); return true;
}
// on load move cursor to the first thing in the first form
function tabit() {
    var countries=new ddtabcontent("countrytabs") //enter ID of Tab Container
    countries.setpersist(true) //toogle persistence of the tabs' state
    countries.setselectedClassTarget("link") //\"link\" or \"linkparent\"
    countries.init()
}