// TLabel() GMaps API extension copyright 2005-2006 Tom Mangan
// http://gmaps.tommangan.us/tlabel.html
// free for non-commercial use
function TLabel(){}
TLabel.prototype.initialize=function(a){
    this.parentMap=a;
    var b=document.createElement('span');
    b.setAttribute('id',this.id);
    b.innerHTML=this.content;
    document.body.appendChild(b);
    b.style.position='absolute';
    b.style.zIndex=1;
    if(this.percentOpacity){this.setOpacity(this.percentOpacity);}
    this.w = document.getElementById(this.id).offsetWidth;
    this.h = document.getElementById(this.id).offsetHeight;
    this.mapTray=a.getPane(G_MAP_FLOAT_PANE);
    this.mapTray.appendChild(b);
    if(!this.markerOffset){this.markerOffset=new GSize(0,0);}
    this.setPosition();
    this.zoom_handler = GEvent.bind(a,"zoomend",this,function(){this.setPosition()});
    this.move_handler = GEvent.bind(a,"moveend",this,function(){this.setPosition()});
}
TLabel.prototype.setPosition=function(a){
    if(a){this.anchorLatLng=a;}
    var b=this.parentMap.fromLatLngToDivPixel(this.anchorLatLng);
    var x=parseInt(b.x);
    var y=parseInt(b.y);
    with(Math){switch(this.anchorPoint){
            case 'topLeft':break;
            case 'topCenter':x-=floor(this.w/2);break;
            case 'topRight':x-=this.w;break;
            case 'midRight':x-=this.w;y-=floor(this.h/2);break;
            case 'bottomRight':x-=this.w;y-=this.h;break;
            case 'bottomCenter':x-=floor(this.w/2);y-=this.h;break;
            case 'bottomLeft':y-=this.h;break;
            case 'midLeft':y-=floor(this.h/2);break;
            case 'center':x-=floor(this.w/2);y-=floor(this.h/2);break;
            default:break;
        }}
    var d=document.getElementById(this.id);
    d.style.left=x-this.markerOffset.width+'px';
    d.style.top=y-this.markerOffset.height+'px';
}
TLabel.prototype.setOpacity=function(b){
    if(b<0){b=0;} if(b>100){b=100;}
    var c=b/100;
    var d=document.getElementById(this.id);
    if(typeof(d.style.filter)=='string'){d.style.filter='alpha(opacity:'+b+')';}
    if(typeof(d.style.KHTMLOpacity)=='string'){d.style.KHTMLOpacity=c;}
    if(typeof(d.style.MozOpacity)=='string'){d.style.MozOpacity=c;}
    if(typeof(d.style.opacity)=='string'){d.style.opacity=c;}
}
GMap2.prototype.addTLabel=function(a){
    a.initialize(this);
}
GMap2.prototype.removeTLabel=function(a){
    GEvent.removeListener (a.zoom_handler)
    GEvent.removeListener (a.move_handler)
    var b=document.getElementById(a.id);
    this.getPane(G_MAP_FLOAT_PANE).removeChild(b);
    delete(b);
}