function drawMap ()
{
    var map = new YMap (document.getElementById("idMap"));
    var center = new YGeoPoint(51.178056, -115.571944);

    var calgaryrMark = new YMarker (new YGeoPoint(51.045, -114.057222));
    calgaryrMark.addAutoExpand ("<a target=_blank href='http://www.evanchu.com/travelRocky/slideCalgary'>Calgary</a>");
    calgaryrMark.addLabel ("1");
    map.addOverlay (calgaryrMark);

    var banffMark = new YMarker (new YGeoPoint(51.178056, -115.571944));
    banffMark.addAutoExpand ("<a target=_blank href='http://www.evanchu.com/travelRocky/slideBanff'>Banff National Park</a>");
    banffMark.addLabel ("5");
    map.addOverlay (banffMark);

    var jasperMark = new YMarker (new YGeoPoint(52.873056, -118.082222));
    jasperMark.addAutoExpand ("<a target=_blank href='http://www.evanchu.com/travelRocky/slideJasper'>Jasper National Park</a>");
    jasperMark.addLabel ("4");
    map.addOverlay (jasperMark)
    
    var glacierMark = new YMarker (new YGeoPoint(48.69608, -113.80706));
    glacierMark.addAutoExpand ("<a target=_blank href='http://www.evanchu.com/travelRocky/slideGlacierPark'>Glacier National Park, U.S.A.</a>");
    glacierMark.addLabel ("2");
    map.addOverlay (glacierMark);
    
    var louiseMark = new YMarker (new YGeoPoint(51.431083, -116.184444));
    louiseMark.addAutoExpand ("<a target=_blank href='http://www.evanchu.com/travelRocky/slideLakeLouise'>Lake Louise in Banff National Park</a>");
    louiseMark.addLabel ("3");
    map.addOverlay (louiseMark);

    var zoomLevel = 12;
    map.drawZoomAndCenter (center, zoomLevel);
    map.addTypeControl ();
    map.addZoomLong ();
    map.setMapType (YAHOO_MAP_REG);
}