var oInterval = "";

  function initTsk(){
  //	 alert("start");
    setDate();
    startRef();
  }

  function setDate(){
    d = new Date();
    //========================
  var    g=d.getUTCFullYear();
  var t;
  for (var j=0; j<4; j++) { 
	t=g-j;
                    document.request.s_year.options[j].text=t;
                   document.request.s_year.options[j].value=t;
} 

    //=================
 
    document.request.s_year.value = d.getUTCFullYear();
    m = d.getUTCMonth() + 1;
    if(m<10) m = "0" + m;
    document.request.s_month.value = m;
    n = d.getUTCDate();
    if(n<10) n = "0" + n;
    document.request.s_day.value = n;
    h = d.getUTCHours() - 1;
    h = (h/3);
    h = Math.round(h);
    h = h*3;
    if(h<10) h = "0" + h;
    document.request.s_time.value = h;
    getMap();
  }


  function getMap(){
   
 mapref = "http://cliware.meteo.ru/deegree/deegreewms?WMTVER=1.0.0&REQUEST=map&SRS=EPSG:4326&BBOX=-180,-90,180,90&WIDTH=800&HEIGHT=400&LAYERS=world,Rivers,Lakes,WorldBorder,synop&STYLES=default,rivers,lakes,wb,synop&FORMAT=jpg&BGCOLOR=0xfff8ff&TRANSPARENT=FALSE&EXCEPTIONS=INIMAGE&FEATUREFILTER=synop;Station_NM;period,";
  countref="http://cliware.meteo.ru/imagecount/imagecount?VERSION=1.1.1&REQUEST=GetMap&SRS=EPSG:4326&HEIGHT=20&WIDTH=800&FORMAT=image/png&BGCOLOR=0xFFFFFF&TRANSPARENT=TRUE&BBOX=-180,-90,180,90&LAYERS=synopi&STYLES=red&PERIOD=";
 
  slYear = document.request.s_year.value;
    slMonth = document.request.s_month.value;
    slDay = document.request.s_day.value;
    slTime = document.request.s_time.value;
    slDate = slYear + "-" + slMonth + "-" + slDay + " " + slTime + ":00";
//  alert(slDate);
    map.src = mapref + slDate + "," + slDate;
    count.src=countref+slDate + "," + slDate;
//  2004-05-15 06:00,2004-05-15 07:59 Example of date
  }

    function doRef(){
      if(document.request.ref.checked){
        setDate();
      }
    }

  function startRef(){
    oInterval = window.setInterval("doRef()", 300000); // 5 minutes
  }
  function stopRef(){
    window.window.clearInterval(oInterval);
  }