var lastbounds;
var lastzoom;
var numPoints=0;
var maxPoints=250;
var map;
var markers;
var i=0;
var timeOut = 100;


lastzoom=2;

function getURLParam(strParamName){
  var strReturn = "";
  var strHref = window.location.href;
  if ( strHref.indexOf("?") > -1 ){
    var strQueryString = strHref.substr(strHref.indexOf("?")).toLowerCase();
    var aQueryString = strQueryString.split("&");
    for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){
      if ( aQueryString[iParam].indexOf(strParamName + "=") > -1 ){
        var aParam = aQueryString[iParam].split("=");
        strReturn = aParam[1];
        break;
      }
    }
  }
  return strReturn;
}




function createOtherMarkerL(point,number,image)
{
var icon = new GIcon();
icon.image = image[0];
icon.iconSize = new GSize(image[1], image[2]);
subt = image[2] / 100 * 11;
subt = Math.ceil(subt);
var anchor = image[2] - subt;
icon.iconAnchor= new GPoint(10, anchor);
var infoanchor = image[2] / 3;
infoanchor = Math.floor(infoanchor);
icon.infoWindowAnchor = new GPoint(infoanchor, 2);
var marker = new GMarker(point,icon);
var html = number;
GEvent.addListener(marker, "mouseover", function() {marker.openInfoWindowHtml(html);});
return marker;
}

function createOtherLineL(pointstart,pointend,rid,swift)
{
if(rid != 34){

if(swift == 0){
var pline = new GPolyline([pointstart, pointend], "#0000ff", 4);
}
else{
var pline = new GPolyline([pointstart, pointend], "#ccff00", 4);
}

}
else{
var pline = new GPolyline([pointstart, new GPoint(-28.4765625,59.712097173322924), pointend], "#ccff00", 4);
}
return pline;
}

function createOtherTabMarkerL(point,htmls,labels,image)
{
var icon = new GIcon();
icon.image = image[0];
icon.iconSize = new GSize(image[1], image[2]);
subt = image[2] / 100 * 11;
subt = Math.ceil(subt);
var anchor = image[2] - subt;
icon.iconAnchor= new GPoint(10, anchor);
var infoanchor = image[2] / 3;
infoanchor = Math.floor(infoanchor);
icon.infoWindowAnchor = new GPoint(infoanchor, 2);
var marker = new GMarker(point,icon);
GEvent.addListener(marker, "click", function() {
  // adjust the width so that the info window is large enough for this many tabs
  if (htmls.length > 2) {
    htmls[0] = '<div style="width:'+htmls.length*88+'px">' + htmls[0] + '</div>';
  }
  var tabs = [];
  for (var i=0; i<htmls.length; i++) {
    tabs.push(new GInfoWindowTab(labels[i],htmls[i]));
  }
  marker.openInfoWindowTabsHtml(tabs);
});
return marker;

}

function ConvertKLong(point) {

	//return (0.00026904 * (point*point*point) - 0.00969753 * (point*point) + 0.79482864 * point + 79.27978669);
	//return (0.00032404 * (point*point*point) - 0.01269753 * (point*point) + 1.16 * point + 74.25078669);
	//return (0.00099004 * (point*point*point) + 0.0009753 * (point*point) + 0.959 * point + 70.82578669);
	return (0.0000069 * (point*point*point*point) + 0.000443 * (point*point*point) - 0.02054 * (point*point) + 0.86 * point + 71.3);

}

function ConvertKLat(point) {

	//return (-2.74470922*point + 117.53204234);
	return (-2.74470922*point + 123.03204234);

}

function ConvertKLongR(point) {

	return (0.00005475 * (point*point*point) - 0.00268575 * (point*point) + 0.43057444 * point - 46.16787870);

}

function ConvertKLatR(point) {

	return ((point - 117.53204234)/-2.74420921);

}




function changeDetail() {
	var zoom= map.getZoom();
	var bounds = map.getBounds();
	//startRequest(bounds.minX, bounds.minY, bounds.maxX, bounds.maxY, zoom, 1);
	var sw = bounds.getSouthWest();
	var ne = bounds.getNorthEast();
	//startRequest( sw.lng(), sw.lat(), ne.lng(), ne.lat(), zoom, 1);
	return;
}

function changeDetailPOIs(name) {
	var zoom= map.getZoom();
	var center= map.getCenter();
	startRequestArea( center, zoom, name );
	return;
}