//创建公司logo图标
var icon;
icon = new GIcon();
icon.image = "images/logo.png";
//icon.shadow = "images/ruler_disabled.png";
icon.iconSize = new GSize(31, 27);
//icon.shadowSize = new GSize(22, 20);
icon.iconAnchor = new GPoint(6, 20);
icon.infoWindowAnchor = new GPoint(5, 1);