var resolutions = [1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128];
           var options = {
            controls: [], 
            maxExtent: new OpenLayers.Bounds(0, 0, 15875, 17075),
            resolutions: resolutions,
            numZoomLevels: 14,
            units: 'pixels',
            projection: "demo"
        };
	var oloptions = {
	    restrictedExtent: new OpenLayers.Bounds(0, 0, 15875, 17075),
            maxExtent: new OpenLayers.Bounds(0, 0, 15875, 17075),
            resolutions: resolutions,
            units: 'pixels',
            projection: "demo"
        };