var bmapcfg = {
	imgext : '.png',
	tiles_dir : '/downBaiduTile/MapTiles',
	ip_port : "10.7.74.41:7080"
};
var scripts = document.getElementsByTagName("script");
var JS__FILE__ = scripts[scripts.length - 1].getAttribute("src");
bmapcfg.home = JS__FILE__.substr(0, JS__FILE__.lastIndexOf("/") + 1);
(function() {
	window.BMap_loadScriptTime = (new Date).getTime();
	document
			.write('<script type="text/javascript" src="' + bmapcfg.home + 'bmap_offline_api_v3.0_min.js?r='+BMap_loadScriptTime+'"></script>');
	
})();