var copyright = new GCopyright(1, 
										 new GLatLngBounds(new GLatLng(23.776061762677,-94.3980884552),
																 new GLatLng(43.776061762677, -74.3980884552)),
										 15,
										 "©2007 gatech.edu");

var copyrightCollection = new GCopyrightCollection('Georgia Institute of Technology');
copyrightCollection.addCopyright(copyright);

var tilelayers = new GTileLayer(copyrightCollection , 15, 16);
tilelayers.getTileUrl = CustomGetTileUrl;

var gt_map = new GMapType([G_NORMAL_MAP.getTileLayers()[0], tilelayers], G_NORMAL_MAP.getProjection(), "GTMap", {errorMessage:"No chart data available"});


function CustomGetTileUrl(a,b) {
	if (b==16 && a.x>=17401 && a.x<17407 && a.y>=26225 && a.y<= 26230) {
		var f = "/map/images/tiles/"+(a.x)+"_"+(a.y)+"_"+b+".gif"
		return f;
	} else if (b==15 && a.x>=8700 && a.x<8704 && a.y>=13112 && a.y< 13116) {
		var f = "/map/images/tiles/"+(a.x)+"_"+(a.y)+"_"+b+".gif"
		return f;
	} else if (b==14 && a.x>=4350 && a.x<4352 && a.y>=6556 && a.y< 6558) {
		var f = "/map/images/tiles/"+(a.x)+"_"+(a.y)+"_"+b+".gif"
		return f;
	} else if (b==17 && a.x>=34801 && a.x<34814 && a.y>=52451 && a.y< 52461) {
		var f = "/map/images/tiles/"+(a.x)+"_"+(a.y)+"_"+b+".gif"
		return f;
	} else {
		return "http://www.google.com/mapfiles/transparent.gif";
	}
}