function submitFoundationUpdate(flag) {
var f = flag
if (f == 'undefined'){ f = ""}
var ok=1;
var   theform=document.forms['WebWiz'] 
if (document.getElementById('lastname').value == '') {
    alert ("Please supply both your first and last name!")
    ok=''
    return 
  }
 if (document.getElementById('firstname').value == '') {
    alert ("Please supply both your first and last name!")
    ok=''
    return
  }
 if (document.getElementById('dob').value == '') {
    alert ("Please supply your date of birth!")
    ok=''
    return
  }
 if (document.getElementById('city').value == '') {
    alert ("Please supply your city and state!")
    ok=''
    return
  }
 if (document.getElementById('wnccgradyear').value == '') {
    alert ("Please supply last year attended or graduadtion year!")
    ok=''
    return
  }




if (ok) {
  var status = AjaxRequest.submit(
  theform
    ,{
      'onSuccess':function(req){ document.getElementById('results').innerHTML= req.responseText; 
       document.getElementById('results').style.display ='inline'
      }
     }
   );
if (f == 'complete' ){
 document.forms['WebWiz'].reset()
    alert ("Thank you for your update!")
   
}
 return status;
}
}
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 example = " (example: 04/21/1947) "
	dtStr=dtStr.replace(" ",""); 
	var temp=dtStr.split("/");
	
	if (temp[2] == undefined){temp[0]='xx';temp[1]='xx';temp[2]='xx'}
	y = temp[2];
        if (y.length ==2){
	         y="20"+y;
	         dtStr= temp[0]+"/"+temp[1]+"/"+y;
	}
	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")
              document.getElementById('dob').value = ''
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Please enter a valid month"+example)
             document.getElementById('dob').value = ''
		return false
	}

	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
             document.getElementById('dob').value = ''
		alert("Please enter a valid day"+example)
		return false
	}
	if (strYear.length != 4|| year==0 || year<minYear || year>maxYear){
             document.getElementById('dob').value = ''
		alert("Please enter a valid 2 or 4 digit year between "+minYear+" and "+maxYear+example)
		return false
	}
		
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
             document.getElementById('dob').value = ''
		alert("Please enter a valid date"+example)
		return false
	}
return true
}