function hideMap() {
    document.getElementById( "map_canvas" ).style.display = "none";
    document.getElementById( "prop-results" ).style.width = "100%";
    document.getElementById( "prop-results" ).style.height = "100%";
    document.getElementById( "hs-map-img" ).src = "http://www.bbsrealty.com/images/show-map.gif";
    document.getElementById( "hs-map-link" ).onclick = showMap;
}

function showMap() {
    document.getElementById( "map_canvas" ).style.display = "block";
    document.getElementById( "prop-results" ).style.width = "312px";
    document.getElementById( "prop-results" ).style.height = "502px";
    document.getElementById( "hs-map-img" ).src = "http://www.bbsrealty.com/images/hide-map.gif";
    document.getElementById( "hs-map-link" ).onclick = hideMap;
}