// This Javascript is provided by Mike Williams
  // Blackpool Community Church Javascript Team
  // http://www.commchurch.freeserve.co.uk/
  // http://econym.googlepages.com/index.htm
  //
  // This work is licenced under a Creative Commons Licence
  // http://creativecommons.org/licenses/by/2.0/uk/
  //
  // Version 0.0 13/07/2007 Initial version
  // Version 0.1 14/07/2007 Bugfix: Was failing to apply the position offset.
  // Version 0.2 30/07/2007 Bugfix: Wasn't clearingout the old contents.
  // Version 0.3 21/09/2007 Added noCloseOnClick parameter
  // version 0.4 25/12/2007 Bugfix: Problem with offset
 
  function EBubble(map,image,size,insize,inset,anchor,noCloseOnClick)
 {
  // parameters
  var that=this;
  this.map = map;
  this.image=image;
  this.size=size;
  this.insize=insize;
  this.inset=inset;
  this.anchor=anchor;
  this.noCloseOnClick=noCloseOnClick;
  // internal variables
  this.visible = false;
  // browser - specific variables
  this.ie = false;
  var agent = navigator.userAgent.toLowerCase();
  if ((agent.indexOf("msie") > -1) && (agent.indexOf("opera") < 1)){ this.ie = true} else {this.ie = false}
 
  this.div1 = document.createElement("div");
  this.div1.style.position = "absolute";
  this.div1.style.display="none";
  document.body.appendChild(this.div1);
 
 
  if (this.ie && this.image.indexOf(".png")>-1) {
  var loader = "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+this.image+"', sizingMethod='scale');";
  this.div1.innerHTML = '<div style="height:' +this.size.height+ 'px; width:'+this.size.width+'px; ' +loader+ '" ></div>';
  } else {
  this.div1.innerHTML = '<img src="' + this.image + '" width="' + this.size.width +'" height="' + this.size.height +'">';
  }
  // === Close the bubble if the map moves ===
  GEvent.addListener(map, "dragstart", function() {
  that.hide();
  } );
  GEvent.addListener(map, "moveend", function() {
  that.hide();
  } );
  // === Listen for clicks and mousedowns ===
  GEvent.addDomListener(this.div1,"click", function() {
  if (!that.noCloseOnClick) that.hide();
  GEvent.trigger(that,"click");
  });
  GEvent.addDomListener(this.div1,"mousedown", function() {
  if (!that.noCloseOnClick) that.hide();
  GEvent.trigger(that,"click");
  });
 
  this.div2 = document.createElement("div");
  this.div1.appendChild(this.div2);
  this.div2.style.position = "absolute";
  this.div2.style.left = this.inset.x + "px";
  this.div2.style.top = this.inset.y + "px";
  this.div2.style.width = this.insize.width + "px";
  this.div2.style.height = this.insize.height + "px";
 
  }
 
 
  EBubble.prototype.openOnMap = function(point, html, offset) {
  this.offset = offset||new GPoint(0,0);
  this.point = point;
 
 
  //div2.style.backgroundColor = "#0000ff";
  this.div2.innerHTML = html;
 
  // pixel relative to map world
  var p = this.map.fromLatLngToDivPixel(point);
 
  // map world relative to map container
  var dragObject = this.map.getPane(G_MAP_MAP_PANE).parentNode;
  var x = p.x + parseInt(dragObject.style.left);
  var y = p.y + parseInt(dragObject.style.top);
 
  // map container relative to the page
  y += this.map.getContainer().offsetTop;
  x += this.map.getContainer().offsetLeft;
 
  // offset by the requested anchor position
  y -= this.anchor.y;
  x -= this.anchor.x;
 
  // offset by the specified offset position
  y -= this.offset.y;
  x -= this.offset.x;
 
 
  // Apply those values
  this.div1.style.left = x+"px";
  this.div1.style.top = y+"px";
 
  // make it visible
  this.visible = true;
  this.show();
  }
 
  EBubble.prototype.openOnMarker = function(marker,html) {	
  var vx = marker.getIcon().iconAnchor.x - marker.getIcon().infoWindowAnchor.x;
  var vy = marker.getIcon().iconAnchor.y - marker.getIcon().infoWindowAnchor.y;
  this.openOnMap(marker.getPoint(), html, new GPoint(vx,vy));
  }
 
 
  EBubble.prototype.show = function() {
  this.div1.style.display="";
  this.div2.style.display="";
  this.visible = true;
  }
 
  EBubble.prototype.hide = function() {
  this.div1.style.display="none";
  //this.div2.style.display="none";
  this.visible = false;
  }
 
  EBubble.prototype.isHidden = function() {
  return !this.visible;
  }
 
  EBubble.prototype.supportsHide = function() {
  return true;
  }
  

 //</script>