// JScript File
// Declaring valid date character, minimum year and maximum year
var dtCh= "/";
var minYear=1900;
var maxYear=2100;
var phoneNumberDelimiters = "()- ";
var validWorldPhoneChars = phoneNumberDelimiters + "+";
var minDigitsInIPhoneNumber = 10;

function windowOpenCenter(wndURL,wndTitle,nWidth,nHeight,wndOptions)
{
   var xMax = 640;
   var yMax = 460; 
   var cOptions, topPos, leftPos;

   if (document.all || document.layers) {
      xMax = screen.availWidth;
      yMax = screen.availHeight;
   }

   leftPos =  (xMax-nWidth )/2;
   topPos = (yMax-nHeight)/2;

   if (wndOptions.length > 0)
      cOptions = wndOptions+","
   else
      cOptions = "";
      
   cOptions+= "width="+nWidth+",height="+nHeight+",top="+topPos+",left="+leftPos;

   parent.openPopUpWin=window.open(wndURL,wndTitle,cOptions)
   if ( parent.openPopUpWin.opener == null)  parent.openPopUpWin.opener = self;

//   msgWindow.focus();
   
   return parent.openPopUpWin;
}

function windowExist( winHandle )
{
   if(winHandle) {
      if(winHandle.closed)
         return 0
      else
         return 1;
   } else 
      return 0;
}

function IsValidEmail(s)
{
	var atPosition;
	var domainStr;

	atPosition = s.indexOf('@')
	if (atPosition <= 0)
	{
		return false;
	}
	else
	{
		domainStr = s.slice(atPosition + 1);
		if (domainStr.indexOf('.') <= 0 || domainStr.indexOf(' ') != -1 || domainStr.indexOf('.') >= domainStr.length-1)
		{
	        return false;
		}
	}
    return true;
}



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 IsDouble(s)
{
	var i;
    for (i = 0; i < s.length; i++){   
        // Check that current character is number or separator.
        var c = s.charAt(i);
        if (((c < "0") || (c > "9"))){
            if(c != '.' && c != ','){
                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 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)
	{
		return false
	}
	if (strMonth.length<1 || month<1 || month>12)
	{
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month])
	{
	    return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear)
	{
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || IsInteger(stripCharsInBag(dtStr, dtCh))==false)
	{
		return false
	}
    return true
}

function checkInternationalPhone(strPhone)
{
    s=stripCharsInBag(strPhone,validWorldPhoneChars);
    return (IsInteger(s) && s.length >= minDigitsInIPhoneNumber);
}

function OpenGeneralHelpWindow(id)
{	
    popWin = window.open('helppopup.aspx?NavigationID='+id,'HelpGeneralPopup',' width=826, height=450 ,status= no, resizable=yes, scrollbars=yes, toolbar=no,location=no,menubar=no ')
    popWin.resizeTo(900,500)
    popWin.focus()
}

function OpenRulesWindow(id)
{	
    popWin = window.open('/gamesrules/rules.aspx?popupid='+id,'GamesRules',' width=650, height=540 ,status= no, resizable= no, scrollbars=no, toolbar=no,location=no,menubar=no ')
    popWin.resizeTo(650,540)
    popWin.focus()
}

// Function for new SSL certificate
function OpenCertDetails()
{
    popWin = window.open('https://www.thawte.com/cgi/server/certdetails.exe?code=MTAPUE3', 'anew', 'height=600,width=530,toolbar=no,menubar=no,scrollbars=yes,resizable=no,location=no,directories=no,status=yes');
    popWin.focus()
}