function $(id){return document.getElementById(id);}
function trim(str){return str.replace(/^\s*|\s*$/g,"");}
function Zbiaozhu(biaozhu,pt){this.biaozhu_=biaozhu;this.pt_=pt;}
Zbiaozhu.prototype = new GOverlay();
Zbiaozhu.prototype.initialize = function(map)
{
	var div=document.createElement("div");
	div.style.border = "1px solid red";
	div.style.background="yellow";
    div.style.position = "absolute";
//	div.style.whitespace = "nowrap";
//	div.style.wordbreak ="keep-all";

	map.getPane(G_MAP_MAP_PANE).appendChild(div);
	div.innerHTML="<table border=\"0\" cellpadding=\"0\" cellspacing=\"0\"><tr><td nowrap=\"nowrap\" style=\"font-size:9pt;\">"+this.biaozhu_+"</td></tr></table>";
//	div.innerHTML=this.biaozhu_;
	this.map_ = map;
	this.div_ = div;
}
Zbiaozhu.prototype.remove = function(){this.div_.parentNode.removeChild(this.div_);}
Zbiaozhu.prototype.copy = function(){return new Zbiaozhu(this.biaozhu_);}
Zbiaozhu.prototype.redraw = function(force){
	if (!force) return;
	var c = this.map_.fromLatLngToDivPixel(this.pt_);
	this.div_.style.left = (c.x + 3) + "px";
	this.div_.style.top = (c.y - 10) + "px";
}