function changeBGC(targetID,bgc) {
	if(document.all) {
		document.all(targetID).style.backgroundColor = bgc;
	}
}

function MM_openBrWindow(theURL,winName,features) { //v2.1
	var wnd = null;
	wnd = window.open(theURL,winName,features);
	wnd.focus();
}

function getkey(e)
{ 
  var code; 
  if (!e)
    var e = window.event; // nastaveni pro IE
  if (e.keyCode)
    code = e.keyCode; // IE a Mozilla
  else
    if (e.which)
      code = e.which; // NN4
  return code; 
} 

function numeric(eX)
{
  test=getkey(eX);
  if (test<48 || test>57)
    return false;
}

function alfanumeric(eX,diacritic)
{
  test=getkey(eX);
  set1=(test>32 && test<48);
  set2=(test>57 && test<65);
  set3=(test>90 && test<97);
  if (diacritic == 1)
    set4=(test>122 && test<127);
  else
    set4=(test>122)
  if (set1 || set2 || set3 || set4)
    return false;
}

function safechars(eX)
{
  test=getkey(eX);
  if (test==34 || test==39)
    return false;
}

function MM_popupMsg(msg) { //v1.0
  alert(msg);
}