//create the ToolTip overlay object
function ToolTip(marker, html, width) {
    this.html_ = html;
    this.width_ = (width ? width + 'px' : 'auto');
    this.marker_ = marker;
}

ToolTip.prototype = new GOverlay();

ToolTip.prototype.initialize = function(map) {
    var div = document.createElement("div");
    div.style.display = 'none';
    map.getPane(G_MAP_FLOAT_PANE).appendChild(div);

    this.map_ = map;
    this.container_ = div;
}

ToolTip.prototype.remove = function() {
    this.container_.parentNode.removeChild(this.container_);
}

ToolTip.prototype.copy = function() {
    return new ToolTip(this.html_);
}

ToolTip.prototype.redraw = function(force) {
    if (!force) return;

    var pixelLocation = this.map_.fromLatLngToDivPixel(this.marker_.getPoint());
    this.container_.innerHTML = this.html_;
    this.container_.style.position = 'absolute';
    this.container_.style.left = pixelLocation.x + "px";
    this.container_.style.top = pixelLocation.y + "px";
    this.container_.style.width = this.width_;
    this.container_.style.font = 'bold 10px/10px verdana, arial, sans';
    this.container_.style.border = '1px solid black';
    this.container_.style.background = 'white';
    this.container_.style.padding = '4px';

    //one line to desired width
    this.container_.style.whiteSpace = 'nowrap';
    if (this.width_ != 'auto') this.container_.style.overflow = 'hidden';
    this.container_.style.display = 'block';
}

GMarker.prototype.ToolTipInstance = null;

GMarker.prototype.openToolTip = function(content) {
    //don't show the tool tip if there is acustom info window
    if (this.ToolTipInstance == null) {
        this.ToolTipInstance = new ToolTip(this, content)
        map.addOverlay(this.ToolTipInstance);
    }
}

GMarker.prototype.closeToolTip = function() {
    if (this.ToolTipInstance != null) {
        map.removeOverlay(this.ToolTipInstance);
        this.ToolTipInstance = null;
    }
}



GMarker.prototype.closeLittleInfoWindow = function() {
    if (this.LittleInfoWindowInstance != null) {
        map.removeOverlay(this.LittleInfoWindowInstance);
        this.LittleInfoWindowInstance = null;
    }
}