function JS_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.JS_p) d.JS_p=new Array();
    var i,j=d.JS_p.length,a=JS_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.JS_p[j]=new Image; d.JS_p[j++].src=a[i];}}
}

function JS_swapImgRestore() { //v3.0
  var i,x,a=document.JS_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function JS_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=JS_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function JS_swapImage() { //v3.0
  var i,j=0,x,a=JS_swapImage.arguments; document.JS_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=JS_findObj(a[i]))!=null){document.JS_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}




function buildInfoHtml(dataPoint){
	return document.getElementById('marker_html_' + dataPoint.no).innerHTML;
}

function buildGMarker(lng, lat, data){
	return new GMarker(new GPoint(lng, lat));
}

function addGMarker(markerNo, lng, lat, data){
	var marker = buildGMarker(lng, lat, data);
	var point  = {'marker':marker,'no':markerNo,'lng':lng,'lat':lat,'data':data};
	gme_markers.push(point);
	var f = function(){gme_map.centerAtLatLng(new GPoint(lng,lat));marker.openInfoWindowHtml(buildInfoHtml(point));};
	GEvent.addListener(marker, 'click', f);
	var marker_field = document.getElementById('marker_link_'+ markerNo);
	if(marker_field){marker_field.onmousedown = f;}
	gme_map.addOverlay(marker);
}