function updateVehReg(obj)
{
	var txt = obj.value;
	txt = trim(txt);
	txt= txt.toUpperCase();	
	obj.value= txt;
}



function CheckZero(sender, args)
{
	if(parseInt(args.Value)==0)
		args.IsValid = false;
	else
		args.IsValid = true;
}
function CheckDate(sender, args)
  {
	if(isDate(args.Value,""))
		args.IsValid = true;
	else
		args.IsValid = false;
  }

function dateValidate(objname)
{
	var startdate;
	var enddate;
	var s = objname;
	var reason = "";
	if(isDate(s, reason))
	{
		var dt_array=s.split("/");
	}
	else
	{
		if(s!="")
		{
			alert('Invalid date.');
			getFormElement(objname).value = "";
		}
	}
}
var dtCh= "/";
var minYear=1900;
var maxYear=2100;

function isDate(dtStr, reason){
	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 (pos1==-1 || pos2==-1){
		//alert("The date format should be : dd/mm/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		reason = "Invalid month";
		return false;
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		reason = "Invalid day";
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		reason = "Invalid year";
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		reason = "Invalid character(s) found";
		return false
	}
return true
}
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 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 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 getFormElement(elementName)
{
	return document.all(elementName);
}

function trim(s) {
  while (s.substring(0,1) == ' ') {
    s = s.substring(1,s.length);
  }
  while (s.substring(s.length-1,s.length) == ' ') {
    s = s.substring(0,s.length-1);
  }
  return s;
}

function selectrow(url) {
	location.href=url;
}