function gall(c,sirka,vyska)
{

 sirka_obr=screen.width;
 vyska_obr=screen.height;

 	var okno=window.open('','okno','scrollbars=no, left=' + (sirka_obr-sirka)/2 + ', top=' + (vyska_obr-vyska)/2.5 + ', width=' + sirka + ', height=' + vyska + ', resizable=no');
	okno.document.write('<html><head>');
	okno.document.write('<title></title>');
	okno.document.write('</head>');
	okno.document.write('<body style="margin: 0px; padding: 0px;" onClick="self.close()">');
	okno.document.write('<div>');
	okno.document.write('<img src="'+c+'" title="Kliknutím zatvor Okno" style="cursor:pointer;">');
	okno.document.write('</div>');
	okno.document.write('</body>');
	okno.document.write('</html>');
	okno.document.close();

}


 function insertAtCaret (textEl, text) {
 if (textEl.createTextRange && textEl.caretPos) {
    var caretPos = textEl.caretPos;
    caretPos.text = caretPos.text.charAt(caretPos.text.length - 1) == ' ' ? text + ' ' : text;
  } else {
    textEl.value += text;
  }  
}

function sm_add(znak) {
  insertAtCaret(document.formi.pole2,znak);
  document.formi.pole2.focus();
}
