function viewcalendar(field, allow_prev) {
  d1 = document.getElementById("date1").value;
  d2 = document.getElementById("date2").value;
  rtype = document.getElementById("rep_type").value;
  target = "./tw_js/calendar.php?name="+field+"&date1="+d1+"&date2="+d2+"&prev="+allow_prev+"&rtype="+rtype;
  calpopup = window.open(target, "969cal" , "status=0, height=200, width=200, resizable=0, location=0, menubar=0, scrollbars=0, titlebar=0, toolbar=0, directories=0, top=50, left=50");
}

function insertdate(d, v, p) {
  window.close();
  d1 = window.opener.document.getElementById('date1').value;
  window.opener.document.getElementById(v).value = d;
  if(v == 'date1') 
  {   
    window.opener.document.getElementById('date2').value = '';    
  }
}

function getrepeat() {
  d1 = document.getElementById("date1").value;
  rtype = document.getElementById("repeat").value;
  t = "./tw_js/repeating.php?d="+d1+"&r="+rtype;
  repinfo = window.open(t, "969calrep" , "location=0, menubar=0, scrollbars=0, status=0, titlebar=0, toolbar=0, directories=0, resizable=1, width=100, height=120, top=50, left=250");
  repinfo.resizeTo(300, 280);
  repinfo.moveTo(250, 50);
}
function insertrepeat(r, t) {
  window.close();
  window.opener.document.getElementById("repeat").value = r;
  window.opener.document.getElementById("rep_type").value = t;
}

function allday() {
    document.getElementById("time1").selectedIndex = 0;
    document.getElementById("time2").selectedIndex = 48;
}

function toggle(id) {        
    var state = document.getElementById(id).style.display;           
    if (state == 'block') {                
        document.getElementById(id).style.display = 'none';            
    } 
    else {                
        document.getElementById(id).style.display = 'block';            
    }        
}

function close_window() {
  window.close();
}

function upload_popup(t) {
  target = "./index.php?page=wiki_file_upload&t="+t;
  calpopup = window.open(target, "969upload" , "status=0, height=500, width=900, resizable=0, location=0, menubar=0, scrollbars=0, titlebar=0, toolbar=0, directories=0, top=50, left=50");
}