function ExchangeDirection() {
  var str = document.getElementById("stat1").value;
  document.getElementById("stat1").value = document.getElementById("stat2").value;
  document.getElementById("stat2").value = str;
  document.getElementById("stat1sel").swapNode(document.getElementById("stat2sel"));
  tmp = document.getElementById("stat1sel").onchange;
  document.getElementById("stat1sel").onchange = document.getElementById("stat2sel").onchange;
  document.getElementById("stat2sel").onchange = tmp;
}

function StationBetweenKeyDown(e) {
  if (e.keyCode) keyCode=e.keyCode; else keyCode=e.which;
  if (keyCode == 46) document.getElementById("StationBetween").value=-1;
}

function TimeKeyPress(e) {
  if (e.keyCode) keyCode=e.keyCode; else keyCode=e.which;
  if ((keyCode < 48 || keyCode > 57) && keyCode!=8 && keyCode!=58 && keyCode!=13 && keyCode!=9 && (keyCode < 35 || keyCode > 40)) return false;
  return true;
}

function TimeBlur(obj) {
  var str = obj.value;
  arr = str.split(":");
  if (arr[0]) if (arr[0].length < 2) arr[0] = "0" + arr[0];
  if (arr[1]) if (arr[1].length < 2) arr[1] = "0" + arr[1];
  str = arr.join("");
  if (str.length == 5) str=str.substring(0,2)+str.substring(3,5);
  if (str.length > 2) {
    nn = parseInt(str.substring(str.length-2,str.length),10);
  	hh = parseInt(str.substring(0, str.length-2),10);
  } else {
        if (str != "") nn = parseInt(str,10); else nn = 0;
	hh = 0;
  }
  if (nn > 59) nn=59;
  if (hh > 23) hh=23;
  obj.value=String(100+hh).substring(1,3)+":"+String(100+nn).substring(1,3);
}

function DateBlur(obj) {
  var str = obj.value;
  var arr = str.split(".");
  var N=0, dd="", mm="", yy="";
  for (var i=0; i<arr.length; i++)
    if (arr[i] != "") {
      switch (N) {
        case 0: dd=parseInt(arr[i],10).toString(); break
		case 1: mm=parseInt(arr[i],10).toString(); break
		case 2: yy=parseInt(arr[i],10).toString(); break
      }
	  N++;
    }
  
  if (dd.length > 2 && mm == "") {
    if (dd.length % 2 != 0) dd = "0"+dd;
	mm = dd.substring(2,dd.length);
	dd = dd.substring(0,2);
  }
  if (mm.length > 2 && yy == "") {
    if (mm.length % 2 != 0) mm = "0"+mm;
    yy = mm.substring(2, mm.length);
	mm = mm.substring(0,2);
  }
  
  if (dd == "") dd=0;
  if (mm == "") mm=0;
  if (yy == "") yy=0;

  dd = parseInt(dd,10);
  mm = parseInt(mm,10);
  yy = parseInt(yy,10);
    
  var curdate = new Date();
  if (dd == 0) dd = curdate.getDate();
  if (mm == 0) mm = curdate.getMonth()+1;
  if (yy == 0) yy = curdate.getFullYear();
  else if (yy < 1000) yy+=2000;
  else if (yy > 2069) yy=2069;
  if (mm > 12) mm=12;
  if (dd > 31 && (mm==1 || mm==3 || mm==5 || mm==7 || mm==8 || mm==10 || mm==12)) dd=31;
  if (dd > 30 && (mm==4 || mm==6 || mm==9 || mm==11)) dd=30;
  if (dd > 29 && mm==2 && yy%4==0) dd=29;
  if (dd > 28 && mm==2 && yy%4!=0) dd=28;
  oldvalue = obj.value;
  obj.value=String(100+dd).substring(1,3)+"."+String(100+mm).substring(1,3)+"."+yy;
  if (obj.value != oldvalue && obj.onchange) obj.onchange();
}


function DateKeyPress(e) {
  if (e.keyCode) keyCode=e.keyCode; else keyCode=e.which;
  if ((keyCode < 48 || keyCode > 57) && keyCode!=8 && keyCode!=46 && keyCode!=13 && keyCode!=9 && (keyCode < 35 || keyCode > 40)) return false;
  return true;
}

function ShowCalendar(objid, lang, evt) {
  posX = 0; posY = 0;
  if (evt) {
    posX = evt.screenX;
    posY = evt.screenY;
  }
  mycalendar = window.open("calendar/index.php?objid="+objid+"&lang="+lang,"mycalendar","height=180,width=245,menubar=0,location=0,toolbar=0,status=0,resizable=0,left="+posX+",top="+posY);
  document.onmousedown = function() {if (mycalendar) mycalendar.close();};
}

function RemoveAnchors(str) {
  do {
    b = str.toLowerCase().indexOf("<a ");
	if (b != -1) {
      e = b + 1;
      ot = 1; ct = 0;
      while (ot != ct) {
  	    if (str.toLowerCase().charAt(e) == '<') ot++; 
		else if (str.toLowerCase().charAt(e) == '>') ct++;
	    e++;
      }
      str = str.substring(0,b) + str.substring(e,str.length);
	}
  }	while (b != -1)
  return str;
}

function openWindow(url,name,prop) {
  var new_win = window.open(url,name,prop);
}

function check(type, obj) {
	if(obj.value == '')
		obj.value = type;
}

function checkfree(type, obj) {
	if(type == obj.value)
		obj.value = '';
}

var currentTime = new Date()
var month = currentTime.getMonth() + 1
var day = currentTime.getDate()
var year = currentTime.getFullYear()
if (month < 10){
month = "0" + month
}
if (day < 10){
day = "0" + day
}
if (document.getElementById("datums").value=="")
document.getElementById("datums").value=day + "." + month + "." + year;