var targetWin;
window.openModalDialog = function (arg1, arg2, arg3)
{
  var w;
  var h;
  var resizable = "no";
  var scroll = "no";
  var status = "no";
  // get the modal specs
  var i, mdattrs = arg3.split(";");
  for (i = 0; i < mdattrs.length; i++)
  {
    var mdattr = mdattrs[i].split(":");
    var n = mdattr[0];
    var v = mdattr[1];
    if (n) { n = n.trim().toLowerCase(); }
    if (v) { v = v.trim().toLowerCase(); }
    if (n == "dialogheight")
    {
      h = v.replace("px", "");
    }
    else if (n == "dialogwidth")
    {
      w = v.replace("px", "");
    }
    else if (n == "resizable")
    {
      resizable = v;
    }
    else if (n == "scroll")
    {
      scroll = v;
    }
    else if (n == "status")
    {
      status = v;
    }
  }
  var left = window.screenX + (window.outerWidth / 2) - (w / 2);
  var top = window.screenY + (window.outerHeight / 2) - (h / 2);
  targetWin = window.open(arg1, arg2, 'toolbar=no, location=no, directories=no, status=' + status + ', menubar=no, scrollbars=' + scroll + ', resizable=' + resizable + ', copyhistory=no, width=' + w + ', height=' + h + ', top=' + top + ', left=' + left);
  targetWin.focus();
};
function add_church()
{
  var v_church=document.getElementById("new_church"), v_dir=document.getElementById("church_dir"), x, v_found=false, v_ts="&acts="+new Date().valueOf();
  if (v_church.value)
  {
    for (x=0; x<v_dir.childNodes.length; x++)
    {
      try
      {
        if (v_church.value==v_dir.childNodes[x].childNodes[1].childNodes[0].innerHTML)
        {
          v_found=true;
          break;
        }
      }
      catch(gv_err)
      {
      }
    }
    if (v_found)
    {
      if (confirm(v_church.value+" is already hosted here,\r\nclick its link in the directory list to open its web resource kit.\r\n\r\nDo you wish to REMOVE "+v_church.value+"? (OK=yes, Cancel=no)"))
      {
        openModalDialog("index.php?add_church="+v_church.value+"&del_sub=1"+v_ts,"addchurch_modal","dialogWidth:300px;dialogHeight:300px;help:no;");
      }
    }
    else
    {
      if (confirm("Proceed with the host addition of "+v_church.value+"?"))
      {
        var v_cname=prompt("Enter the CHURCH NAME to assign to subdomain "+v_church.value,v_church.value);
        v_cname=(v_cname ? v_cname.replace(/^\s*|\s*$/g,'').replace(/\s+/g,' ').replace(/\s/g,'%20') : '');
        if (v_cname!="")
        {
          openModalDialog("index.php?add_church="+v_church.value+(v_cname ? "&add_cname="+v_cname : "")+v_ts,"addchurch_modal","dialogWidth:300px;dialogHeight:300px;help:no;");
        }
        else
        {
          alert("Addition of "+v_church.value+" canceled because no Church Name entered.");
        }
      }
      else
      {
        alert("Addition of "+v_church.value+" canceled.");
      }
    }
  }
  else
  {
    alert("Please enter sub-domain name of church to be hosted.");
    v_church.focus();
  }
}
window.onresize = function()
{
  var v_dir=document.getElementById("directory");
  v_dir.style.left=(Math.max(0,(document.body.clientWidth-640)/2))+"px";
}