// JavaScript Document
var activeSelect = false;

function check() {
	var frmCheck = document.frmZam;
	if(frmCheck.txtSurname.value == "") {
	   alert('Pole musi "Nazwisko" musi zostac wypelnione');
	   frmCheck.txtSurname.focus();
	   return false;
	}
	if(frmCheck.txtName.value == "") {
	   alert('Pole musi "Imie" musi zostac poprawnie wypelnione');
	   frmCheck.txtName.focus();
	   return false;
	}
	if(frmCheck.txtPhone.value == "") {
	   alert('Pole musi "Telefon" musi zostac wypelnione');
	   frmCheck.txtPhone.focus();
	   return false;
	}   	
    if(frmCheck.txtEmail.value == "") {
	   alert('Pole musi "Email" musi zostac wypelnione');
	   frmCheck.txtEmail.focus();
	   return false;
	}
			
	return true;
}

function IsNumeric(sText)

{
   var ValidChars = "0123456789.";
   var IsNumber=true;
   var Char;

 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;
   
}