function parseRecords(xml) {
    $('zachowanie').innerHTML=xml;
        }

    function getRecords() {
    id=$('wiek').value;
  	if(IsNumeric(id))
        dorequest("POST","getparams.php","tekst","parseRecords","id="+id);

    }

    function getRecords2() {
    id=$('wiek').value;
  	if(IsNumeric(id))
        dorequest("POST","getparamsszczepienia.php","tekst","parseRecords","id="+id);

    }
  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;												     
}