function popup(strURL, intWidth, intHeight) {
   var top=(screen.availHeight-intHeight)/2;
   var left=(screen.availWidth-intWidth)/2;
   window.open(strURL , "popup", "width=" + (intWidth) + ", height=" + (intHeight) + ", left=" + left + ", top=" + top + ", alwaysRaised, dependent,scrollbars=no");
}

function fesgraf(est){
	popopWindow = window.open( "../addons/popgraf.php?var=sun&st="+est,"solgraf","width=450,height=350,scrollbars=no, titlebar=0, left=50, top=50");
}

function popir(est){
	popopWindow = window.open( "http://www.meteoclimatic.com/addons/popgraf_robertson.php?st="+est,"solgraf","width=650,height=400,scrollbars=yes, titlebar=0, left=50, top=50");
}

 function modilinke(station_id) {
   popup('../addons/modilinke.php?station_id=' + station_id , 300 , 500);
}


function showapt(id) {
var d = document.getElementById(id);
   for (var i = 1; i <= 20; i++) {
      if (document.getElementById('smenu'+i)) {document.getElementById('smenu'+i).style.display='none';}
   }
if (d) {d.style.display='block';}
}
function sw(id) {
   if (document.getElementById(id).style.display == 'block')
      document.getElementById(id).style.display = 'none';
   else
      document.getElementById(id).style.display = 'block';
}