function popup_gyogyszerkep(id) {
  var _left= (screen.width-500)/2;
  var _top= (screen.height-500)/2;

  w= window.open("popup__gyogyszer_kep.php?id="+id, "gyogyszerkep", "menubar=0, reszable=0, scrollbars=0, status=no, top="+_top+", left="+_left+", width=505, height=505");
  if(w!=null && typeof(w)!="undefined")
    w.focus();
}


function enter_submit(e)
	{
		var keynum

		if(window.event) keynum = e.keyCode;// IE
		else if(e.which) keynum = e.which// Netscape/Firefox/Opera

		if ( keynum==13 ) return true;
		else return false;
	}

function char_left(area,ln)
	{
		var hosszu;
		if ( area.value.length > ln )
			{
				area.value = area.value.substr(0,ln);
			}
		document.getElementById("char_left").innerHTML = ln-area.value.length;
	}

function showDescription(id_mdd) {
	var _left= (screen.width-800)/2;
  	var _top= (screen.height-600)/2;

  	w= window.open("popup__btgtjkztt.php?id="+id_mdd, "btgtjkztt", "menubar=0, resizable=0, scrollbars=1, status=no, top="+_top+", left="+_left+", width=800, height=600");
  if(w!=null && typeof(w)!="undefined")
    w.focus();
}