// need to queue commands until the fellow is ready


pm_queue = new Array();

// pm_push is needed because javascript push isn't available IE 5

function pm_push(q,cmd)
{
   var ln = q.length;
   q[ln] = cmd;
}

function pm_add_command0(nm)
{
  var cmd = new Array(nm);
  pm_push(pm_queue,cmd);
}

function pm_add_command1(nm,a0)
{
  var cmd = new Array(nm,a0);
//  alert("queued command "+nm+","+a0);
  pm_push(pm_queue,cmd);
}


function pm_add_command2(nm,a0,a1)
{
  var cmd = new Array(nm,a0,a1);
  pm_push(pm_queue,cmd);
}


pm_loaded = false;
function pm_exec_command(cmd)
{
  var ln = cmd.length;
  var fn = eval(cmd[0]);
  if (ln == 0) fn(); else
  if (ln == 1) fn(cmd[1]); else
  if (ln == 2) fn(cmd[1],cmd[2]);
//  alert(fn);
}

function pm_iframe_has_loaded()
{
  pm_loaded = true;
//  alert("pm_queue|"+pm_queue+"|");
  var ln = pm_queue.length;
  for (i=0;i<ln;i++) pm_exec_command(pm_queue[i]);

//alert("loadMap|"+(pm_iframe.pm_loadMap)+"|");
}

  


var pm_iframe_var;

// a new loadmap or loadjpg command cancels any deferred  or pending commands, unless the map is unchanged
function pm_loadMap(m0)
{
  if (pm_loaded)
     pm_iframe.pm_loadMap(m0);
  else 
     pm_add_command1("pm_loadMap",m0);
}

function pm_loadJpg(m0)
{
  if (pm_loaded)
     pm_iframe.pm_loadJpg(m0);
  else 
     pm_add_command1("pm_loadJpg",m0);
}



function pm_loadPoints(m)
{
  if (pm_loaded)
	
     pm_iframe.pm_loadPoints(m);
  else 
     pm_add_command1("pm_loadPoints",m);    
}

function pm_setPoints(pnts)
{
  if (pm_loaded)
     pm_iframe.pm_setPoints(pnts);
  else 
     pm_add_command1("pm_setPoints",pnts);    
}


function pm_highlight(nm)
{
  if (pm_loaded)
     pm_iframe.pm_highlight(nm);
  else 
     pm_add_command1("pm_highlight",nm);    
}

//alert(11);

function pm_hideIndicator()
{
  if (pm_loaded)
     pm_iframe.pm_hideIndicator();
  else
     pm_add_command0("pm_hideIndicator",nm);    
}

//called from the mapper
function pm_color()
{
   return "";
}


// called from the mapper
var pm_selectionCB = 0;
var pm_locatorCB = 0;
var pm_tileSelectionCB = 0;
var pm_panCB = 0;

function pm_pointSelected(nm)
{
  if (typeof(pm_selectionCB ) == "function")
     pm_selectionCB(nm);
}

function pm_setSelectionCallback(nm)
{
  pm_selectionCB = nm;
}

var pm_winprops = "width=650,height=500,scrollbars=1,resizable=1,toolbars=1";

function pm_popwin1() {
	pm_poppedwin.focus();
}

function pm_popwin(url)
{
	 pm_poppedwin = window.open(url,"pm_poppedwin",pm_winprops);
     setTimeout('pm_popwin1()',100);
}



function instructions(){pm_popwin("http://www.mapbureau.com/pointmapper/1.1/instructions.html")}







function pm_setLocatorCallback(nm)
{
  pm_locatorCB = nm;
}


function pm_setMapperReadyCallback(nm)
{
  pm_mapperReadyCB = nm;
}

//called from the mapper
function pm_mapperReady()
{
   if (typeof(pm_mapperReadyCB) == "function") pm_mapperReadyCB();
}

  


function pm_setXY(x,y)
{
  if (pm_loaded)
     pm_iframe.pm_setXY(x,y);
  else
     pm_add_command2("pm_setXY",x,y);    
}



function pm_setLatLong(x,y)
{
  if (pm_loaded)
     pm_iframe.pm_setLatLong(x,y);
  else
     pm_add_command2("pm_setLatLong",x,y);    
}



// called from the mapper
function pm_reportlocation(x)
{ 
  var prj;
  var spl = x.split(",");

  if (typeof(pm_locatorCB ) == "function")
     pm_locatorCB(spl[0],spl[1],spl[2]);
  else
    {
	if (spl[0] == "latitude_longitude") prj = "Latitude,Longitude: ";
	else prj = "X,Y: ";
     alert(prj + spl[1] + "," + spl[2]);
	 }
}





document.writeln('<iframe id="pm_iframe" name="pm_iframe" src="pm_helper-1.1.html"  scrolling=no frameborder=0 marginwidth=0 marginheight=0 ></iframe>');

//pm_iframe_var = document.getElementById("pm_iframe");
//alert("pm_iframe|"+pm_iframe+"|");
//alert("loadMap|"+(pm_iframe.pm_loadMap)+"|");
//alert("loadMap|"+(pm_iframe_var.pm_loadMap)+"|");