/*
	$Id: general.js,v 1.3 2007/02/10

	Artur Syrek
	email: skrzat1@o2.pl
	http://www.ns.net.pl

	Copyright (c) 2007 NET System
	Released under the GNU General Public License
*/

function menuRowOverEffect(object) {
  if (object.className == 'menuTableRow') object.className = 'menuTableRowOver';
}

function menuRowOutEffect(object) {
  if (object.className == 'menuTableRowOver') object.className = 'menuTableRow';
}


function validateZip(field,opis){
 if (field.value=="") return error(field,"Nie wype³nione pole :"+ opis) ;
 if (field.len<=5)  return error(field,"B³êdny kod! Poprawny format to : 00-000");
 if(/^[0-9][0-9]-[0-9][0-9][0-9]?$/.test(field.value)){   
    return true;           
 }
/* else if ((/^[0-9][0-9][0-9][0-9][0-9]?$/.test(field.value))){
       field.value=field.value.substring(0,2)+"-"+field.value.substring(2,5);
       return true;
 }*/     
 else{
    error(field,"B³êdny kod! Poprawny format to : 00-000");          
    return false;
 }   
 return true;			
}

function isPeselValid(field ){     
       if(field.value == "")
            return false;              
       if ( field.value.length != 11 )
         return false;
       if ( !/^\d{11}$/.test(field.value) )
          return false;       
       if (parseInt(field.value.substring(4,6)) > 31)
           return false;      
       return true;
}  
function isPeselChecksumValid(field){
  if(!isPeselValid(field))
           return false;   
   sum =   1 * cyfra(field, 1) + 3 * cyfra(field, 2) + 7 * cyfra(field, 3) + 9 * cyfra(field, 4)
                       + 1 * cyfra(field, 5) + 3 * cyfra(field, 6) + 7 * cyfra(field, 7) + 9 * cyfra(field, 8)
                       + 1 * cyfra(field, 9) + 3 * cyfra(field, 10) + 1 * cyfra(field, 11);             
    
   if ((sum % 10) == 0)
     return true;
  return false;
}
function cyfra(field,n){  
   return parseInt(field.value.substring(n-1,n));      
}
function validatePesel(field,opis){      
       if (!isPeselChecksumValid(field ))
           return error(field,"B³êdny "+ opis);  
       return true; 
}

function validateTel(field,opis){
  if (!validateStr(field,opis)) return false;
  if(!(/\d{9,15}/.test(field.value))){
     return error(field,"W numerze telefonu znajduj¹ siê nieprawid³owe znaki!\n Nr telefonu stacjonarnego ma byæ poprzedzony nrumerem kierunkowym\nw przypadku tel.komórkowego numer ma byæ ci¹giem znaków.");
  }
  return true;
}

function validateEmail(field,opis){
 if (!validateStr(field,opis)) return false;
  email=field.value;
  if (email.indexOf('#')>=0)
     return error(field,"B³êdny adres e-mail!");
  posMalpa=email.indexOf('@');  
  if (posMalpa<=0)
    return error(field,"B³êdny adres e-mail!");
  posDot0=email.indexOf('.');    
  posDot=email.lastIndexOf('.');  
  if (posDot<posMalpa || 
      (posDot0>=0 && posDot0==posMalpa-1)||     
      (posDot>=0 && posDot==posMalpa+1) ||
      (posDot>=0 && posDot+1==email.length) )   
       return error(field,"B³êdny adres e-mail!");  
     
return true;
}


function daneBezLiczb(wartosc) {
	var ciag = String(wartosc);

	var liczba = ciag.replace(/[0-9]|[\.\,\?\/\"\'\:\;\>\<\}\{\]\[\|\\\\+\=\_\)\(\*\^\%\$\#\@\!\~\`]/gi, '');
//	var liczba = ciag.replace(/[0-9]|[\.\,\?\/\"\'\:\;\>\<\}\{\]\[\|\\\\+\=\_\)\(\*\^\%\$\#\@\!\~\`]|[\s]/gi, '');
	return liczba;
}

function daneTylkoLiczby(wartosc) {
	var ciag = String(wartosc);

	var liczba = ciag.replace(/[a-zA-Z±ąćęłń󜶟¼żĄ¡ĆĘŁŃÓŚ¦Ź¬Ż]|[\.\,\-\+\;\&\(\)\?\/\"\'\>\<\}\{\]\[\|\\\\=\_\*\^\%\$\#\@\!\~\`]/gi, '');
	
	return liczba;
}

function zaokraglajLiczbe(liczba) {
//	var wynik = parsefloat(liczba.tofixed(2));
	liczba = liczba * 1000;
	var wynik = Math.round(liczba)/1000;
	if (isNaN(wynik)) {
		wynik = '0.000';
	}	

	return wynik;
}

function sprawdzPlik() {
  var ext = document.nowe_zamowienie.plik_xml.value;
  ext = ext.substring(ext.length-3,ext.length);
  ext = ext.toLowerCase();
  if(ext != 'xml') {
    alert('Wybrano plik z rozszerzeniem .'+ext+'; Proszê wybraæ plik z rozszerzeniem .xml!');
    return false; 
  }
  else
    return true; 
} 


function SetFocus(TargetFormName) {
  var target = 0;
  if (TargetFormName != "") {
    for (i=0; i<document.forms.length; i++) {
      if (document.forms[i].name == TargetFormName) {
        target = i;
        break;
      }
    }
  }

  var TargetForm = document.forms[target];
    
  for (i=0; i<TargetForm.length; i++) {
    if ( (TargetForm.elements[i].type != "image") && (TargetForm.elements[i].type != "hidden") && (TargetForm.elements[i].type != "reset") && (TargetForm.elements[i].type != "submit") ) {
      TargetForm.elements[i].focus();

      if ( (TargetForm.elements[i].type == "text") || (TargetForm.elements[i].type == "password") ) {
        TargetForm.elements[i].select();
      }

      break;
    }
  }
}

function RemoveFormatString(TargetElement, FormatString) {
  if (TargetElement.value == FormatString) {
    TargetElement.value = "";
  }

  TargetElement.select();
}

function CheckDateRange(from, to) {
  if (Date.parse(from.value) <= Date.parse(to.value)) {
    return true;
  } else {
    return false;
  }
}

function IsValidDate(DateToCheck, FormatString) {
  var strDateToCheck;
  var strDateToCheckArray;
  var strFormatArray;
  var strFormatString;
  var strDay;
  var strMonth;
  var strYear;
  var intday;
  var intMonth;
  var intYear;
  var intDateSeparatorIdx = -1;
  var intFormatSeparatorIdx = -1;
  var strSeparatorArray = new Array("-"," ","/",".");
  var strMonthArray = new Array("jan","feb","mar","apr","may","jun","jul","aug","sep","oct","nov","dec");
  var intDaysArray = new Array(31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31);

  strDateToCheck = DateToCheck.toLowerCase();
  strFormatString = FormatString.toLowerCase();
  
  if (strDateToCheck.length != strFormatString.length) {
    return false;
  }

  for (i=0; i<strSeparatorArray.length; i++) {
    if (strFormatString.indexOf(strSeparatorArray[i]) != -1) {
      intFormatSeparatorIdx = i;
      break;
    }
  }

  for (i=0; i<strSeparatorArray.length; i++) {
    if (strDateToCheck.indexOf(strSeparatorArray[i]) != -1) {
      intDateSeparatorIdx = i;
      break;
    }
  }

  if (intDateSeparatorIdx != intFormatSeparatorIdx) {
    return false;
  }

  if (intDateSeparatorIdx != -1) {
    strFormatArray = strFormatString.split(strSeparatorArray[intFormatSeparatorIdx]);
    if (strFormatArray.length != 3) {
      return false;
    }

    strDateToCheckArray = strDateToCheck.split(strSeparatorArray[intDateSeparatorIdx]);
    if (strDateToCheckArray.length != 3) {
      return false;
    }

    for (i=0; i<strFormatArray.length; i++) {
      if (strFormatArray[i] == 'mm' || strFormatArray[i] == 'mmm') {
        strMonth = strDateToCheckArray[i];
      }

      if (strFormatArray[i] == 'dd') {
        strDay = strDateToCheckArray[i];
      }

      if (strFormatArray[i] == 'yyyy') {
        strYear = strDateToCheckArray[i];
      }
    }
  } else {
    if (FormatString.length > 7) {
      if (strFormatString.indexOf('mmm') == -1) {
        strMonth = strDateToCheck.substring(strFormatString.indexOf('mm'), 2);
      } else {
        strMonth = strDateToCheck.substring(strFormatString.indexOf('mmm'), 3);
      }

      strDay = strDateToCheck.substring(strFormatString.indexOf('dd'), 2);
      strYear = strDateToCheck.substring(strFormatString.indexOf('yyyy'), 2);
    } else {
      return false;
    }
  }

  if (strYear.length != 4) {
    return false;
  }

  intday = parseInt(strDay, 10);
  if (isNaN(intday)) {
    return false;
  }
  if (intday < 1) {
    return false;
  }

  intMonth = parseInt(strMonth, 10);
  if (isNaN(intMonth)) {
    for (i=0; i<strMonthArray.length; i++) {
      if (strMonth == strMonthArray[i]) {
        intMonth = i+1;
        break;
      }
    }
    if (isNaN(intMonth)) {
      return false;
    }
  }
  if (intMonth > 12 || intMonth < 1) {
    return false;
  }

  intYear = parseInt(strYear, 10);
  if (isNaN(intYear)) {
    return false;
  }
  if (IsLeapYear(intYear) == true) {
    intDaysArray[1] = 29;
  }

  if (intday > intDaysArray[intMonth - 1]) {
    return false;
  }
  
  return true;
}

function IsLeapYear(intYear) {
  if (intYear % 100 == 0) {
    if (intYear % 400 == 0) {
      return true;
    }
  } else {
    if ((intYear % 4) == 0) {
      return true;
    }
  }

  return false;
}