function pano() {
    var width = 800;
    var height = 600;
    var left = parseInt((screen.availWidth/2) - (width/2));
    var top = parseInt((screen.availHeight/2) - (height/2));

	window.open('panorama/TourWeaver_mts.html','_blank','status=yes,top='+top+',left='+left+',width=800,height=600');
};