// tarih denetle

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)
    if (dtStr.indexOf("/") > -1) { dtCh = "/"; }
    if (dtStr.indexOf("-") > -1) { dtCh = "-"; }
    if (dtStr.indexOf(".") > -1) { dtCh = "."; }
    var pos1=dtStr.indexOf(dtCh)
	var pos2=dtStr.indexOf(dtCh,pos1+1)
   // var strDay=dtStr.substring(pos1+1,pos2)
   // var strMonth=dtStr.substring(0,pos1)
    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("Geçerli tarih formatı : gg/aa/yyyy")
		return false
	}
	if (strMonth.length<1 || month<1 || month>12){
		alert("Ay geçerli değil")
		return false
	}
	if (strDay.length<1 || day<1 || day>31 || (month==2 && day>daysInFebruary(year)) || day > daysInMonth[month]){
		alert("Gün geçerli değil")
		return false
	}
	if (strYear.length != 4 || year==0 || year<minYear || year>maxYear){
		alert("Yıl bilgisini dört basamaklı olarak "+minYear+" ve "+maxYear+" aralığında girin")
		return false
	}
	if (dtStr.indexOf(dtCh,pos2+1)!=-1 || isInteger(stripCharsInBag(dtStr, dtCh))==false){
		alert("Lütfen geçerli tarih giriniz")
		return false
	}
return true
}

function ValidateForm(tarihx){
	var dt=tarihx
	if (isDate(dt.value)==false){
	 // dt.focus()
	  return false
	}
    return true
 }
// tarih denetle sonu

function setPointer(theRow, thePointerColor)
{
    if (thePointerColor == '' || typeof(theRow.style) == 'undefined') {
        return false;
    }
    if (typeof(document.getElementsByTagName) != 'undefined') {
        var theCells = theRow.getElementsByTagName('td');
    }
    else if (typeof(theRow.cells) != 'undefined') {
        var theCells = theRow.cells;
    }
    else {
        return false;
    }

    var rowCellsCnt  = theCells.length;
    for (var c = 0; c < rowCellsCnt; c++) {
        theCells[c].style.backgroundColor = thePointerColor;
    }

    return true;
} // end of the 'setPointer()' function


function HareketliPencere(Adres, Genislik, YukseklikX, SolKose, UstKose, Artir) {
  if (document.all){
    var GenislikYap = YukseklikX;
    var GenislikArtir = Artir;
    var YukseklikYap = Genislik;
    var YukseklikArtir = Artir;
    var YeniPencere = window.open("","","left=" + SolKose + ",top=" + UstKose + ",width=1,height=1,scrollbars=1");
    for (Yukseklik = 1; Yukseklik < YukseklikYap; Yukseklik += YukseklikArtir) {
      YeniPencere.resizeTo(YukseklikX, Yukseklik);
    }
    YeniPencere.location = Adres;
  }
  else
    window.location = Adres;
}

function NormalPencere(Adres, Genislik, Yukseklik, SolKose, UstKose, Genisleyebilir) {
 // "+" ve ","lerden sonra boşluk verme
  window.open(Adres,null,"height="+Yukseklik+",width="+Genislik+",left="+SolKose+",top="+UstKose+",resizable="+Genisleyebilir+",scrollbars=1,status=no,toolbar=no,menubar=no,location=no");
}