// isDigit
//    c 01....9 ise true, yoksa false doner.
function isDigit(myInput){
	var test = '' + myInput;
	if (isNaN(parseInt(test)))
		{
		return false;
		}
	return true;
}
// trim fonksiyonlari
// ltrim: left trim
// rtrim: right trim
// ntrim: her iki taraftan trim
function lTrim(myInput2){
 while(myInput2.indexOf(' ',0)==0){
  myInput2 = myInput2.substr(1);
 }
 return myInput2;
}
function rTrim(myInput1){
 if (myInput1.length==0)
  return '';
 while(myInput1.lastIndexOf(' ')==(myInput1.length-1)){
  myInput1 = myInput1.substr(0,myInput1.length-1);
 }
 return myInput1;
}
function nTrim(myInput3){
 myInput3 = rTrim(lTrim(myInput3));
 return myInput3;
}

function leapYear(Year){
	if(((Year % 4)==0) && ((Year % 100)!=0) || ((Year % 400)==0))
		return (1);
	else
		return (0);
}

function getDaysInMonth(month, year) {
	var days;
	if(month==1 || month==3 || month==5 || month==7 || month==8 || month==10 || month==12)
		days=31;
	else if (month==4 || month==6 || month==9 || month==11)
		days=30;
	else if (month==2){
		if (leapYear (year)==1)
			days=29;
		else
			days=28;
	}
	return (days);
}
function setDate(myInput){
	if (myInput.value.length>0){
		myInput.value = nTrim(myInput.value);
		var hata=0;
		var myDate='';
		var myMonth='';
		var myYear='';
		
		for(i=0; i<2 ; i++){
			if(isDigit(myInput.value.substr(i,1))){
				myDate=myDate + myInput.value.substr(i,1)
			}
			else{
				hata=1;
			}
		}

		for(i=3; i<5 ; i++){
			if(isDigit(myInput.value.substr(i,1))){
				myMonth=myMonth + myInput.value.substr(i,1)
			}
			else{
				hata=1;
			}
		}

		for(i=6; i<10; i++){
			if(isDigit(myInput.value.substr(i,1))){
				myYear=myYear + myInput.value.substr(i,1);
			}
			else{
				hata=1;
			}
		}

		if(hata==0){
			if(parseInt(myDate) <= getDaysInMonth(myMonth, myYear)){
				if(parseInt(myMonth) <= 12){
					if((parseInt(myYear) < 2099) && (parseInt(myYear) > 1900)){
					}
					else{
						hata=1;
					}
				}
				else{
					hata=1;
				}
			}
			else{
				hata=1;
			}
		
			if(hata==1){
				alert('Girdiğiniz şekilde bir tarih yok (1900 ve 2099 yılları arasında). Tarih bilgisini tekrar giriniz.');
				myInput.value='';
			}
		}	
		else{
			alert('Tarih bilgisini formatına uygun girmediniz. gün/ay/yıl (gg/aa/yyyy) formatında (Örnek: 15/05/2000) girip tekrar deneyiniz.');
			myInput.value='';
		}
	}
}
// Gordion modülleri
function CheckMask( toField, tcMask )
{
	var i;
	var lcVal = toField.value;
	var llValOK = true;
	
	if (tcMask.length == 0)
		return true;
		
	for (i=0; i<lcVal.length && llValOK; i++)
	{
		lcMaskChar = tcMask.charAt(i);
		lcValChar  = lcVal.charAt(i);
		switch (lcMaskChar)
		{
			case '9':  // Sayısal
				llValOK = (lcValChar >= '0' && lcValChar <= '9') ;
				break;			
			case 'X':  // Herhangi
				llValOK = true;
				break;			
			case '!':  // Büyük harf
				llValOK = (lcValChar >= 'A' && lcValChar <= 'Z') || (lcValChar >= '0' && lcValChar <= '9') || (lcValChar = '%' ) || (lcValChar = '*' );
				break;
			default:   // masktaki harf
				llValOK = lcValChar == lcMaskChar;
		}
	}
	
	if (!llValOK)
		toField.value = "";
	
	return llValOK;
}

function InputMask( toField, tcMask )
{
	var lcMaskChar, lcNewChar = String.fromCharCode(window.event.keyCode);
	var llRetVal = true;
	
	if (tcMask.length == 0)
		return true;
		
	if (toField.value.length >= tcMask.length)  // InputMask tamam. Artık kabul etme.
	{
		llRetVal = false;
	}
	else                                        // Maskı yeni gelen harfe göre parse et
	{
		lcMaskChar = tcMask.charAt(toField.value.length);
		switch (lcMaskChar)
		{
			case '9':  // Sayısal
				llRetVal = (lcNewChar >= '0' && lcNewChar <= '9') ;
				break;
			case 'X':  // Herhangi
				break;
			case '!':  // Büyük harf
				window.event.keyCode = lcNewChar.toUpperCase().charCodeAt(0);
				break;			         
			default:   // masktaki harf
				toField.value += lcMaskChar;
				llRetVal = InputMask(toField, tcMask);
		}
	}
	
	return llRetVal;
}


function formatInt ( ctrl )
{
	var separator = ",";
	var dpoint = ".";
	
	var regexp = new RegExp ( "\\B(\\d{3})(" + separator + "|$)" );
	var intdpoint = ctrl.value.indexOf(dpoint);
	if (intdpoint<0)
	{
		var intm = ctrl.value.replace ( new RegExp ( separator, "g" ), "" );
		do
		{
			intm = intm.replace ( regexp, separator + "$1" );
		}
		while ( intm.search ( regexp ) >= 0 )
		ctrl.value = intm;
	}
	else
	{
		var slefthand = ctrl.value.substring(0,intdpoint);
		var intm = slefthand .replace ( new RegExp ( separator, "g" ), "" );
		do
		{
			intm = intm.replace ( regexp, separator + "$1" );
		}
		while ( intm.search ( regexp ) >= 0 )
		var srighthand = ctrl.value.substring(intdpoint+1,ctrl.value.length);
		var srighthandclear =  srighthand.replace(dpoint,"");
		ctrl.value = intm + "." + srighthandclear.replace ( new RegExp ( separator, "g" ), "" );
	}
}

function PriceMask( toField )
{
	var lcNewChar = String.fromCharCode(window.event.keyCode);
	var llRetVal = false;
	
	llRetVal = ((lcNewChar >= '0' && lcNewChar <= '9') || (lcNewChar <='.') ) ;
	
	return llRetVal;
}
function UpperMask( toField )
{
	var lcNewChar = String.fromCharCode(window.event.keyCode);
	var llRetVal = true;
	window.event.keyCode = lcNewChar.toUpperCase().charCodeAt(0);
	return llRetVal;
}
function LowerMask( toField )
{
	var lcNewChar = String.fromCharCode(window.event.keyCode);
	var llRetVal = true;
	window.event.keyCode = lcNewChar.toLowerCase().charCodeAt(0);
	return llRetVal;
}
/*
function retEnglish( toField )
{
	var lcNewChar = String.fromCharCode(window.event.keyCode);
	var llRetVal = true;
		if(lcNewChar=='ç')
		lcNewChar='c';
		if(lcNewChar=='Ç')
		lcNewChar='C';
		if(lcNewChar=='ğ')
		lcNewChar='g';
		if(lcNewChar=='Ğ')
		lcNewChar='G';
		if(lcNewChar=='ş')
		lcNewChar='s';
		if(lcNewChar=='Ş')
		lcNewChar='S';
		if(lcNewChar=='ı')
		lcNewChar='i';
		if(lcNewChar=='İ')
		lcNewChar='I';
		if(lcNewChar=='ö')
		lcNewChar='o';
		if(lcNewChar=='Ö')
		lcNewChar='O';
		if(lcNewChar=='ü')
		lcNewChar='u';
		if(lcNewChar=='Ü')
		lcNewChar='U';
	window.event.keyCode = lcNewChar.charCodeAt(0);
	return llRetVal;	
}
*/
function setTime(myInput)
{
	if (myInput.value.length>0)
	{
		myInput.value = nTrim(myInput.value);
		var hata=0;
		var myHour='';
		var myMinute='';
		
		for(i=0; i<2 ; i++)
		{
			if(isDigit(myInput.value.substr(i,1)))
			{
				myHour=myHour + myInput.value.substr(i,1)
			}
			else
			{
					
					hata=1;
			}
		}

		for(i=3; i<5 ; i++)
		{
			if(isDigit(myInput.value.substr(i,1)))
			{
				myMinute=myMinute + myInput.value.substr(i,1)
			}
			else
			{
					hata=1;
			}
		}

		if(hata==0)
		{
			if(parseInt(myHour) <= 23)
			{
				if((parseInt(myMinute) < 60) && (parseInt(myMinute) >= 0))
				{
				}
				else
				{
					hata=1;
				}
			}
			else
			{
				hata=1;
			}
		}	
		else
		{
			hata=1;
		}
		
		if(hata==1)
		{
			alert('Girdiğiniz şekilde bir saat yok');
			myInput.value='';
		}
	}
}