/*
    MAP FUNCTIONS - IMAGE MARKERS & TAGS
    --------------------------------------
    Copyright 2006(c)
    HDProtech
    5959 Corporate Drive, Suite 3015
    Houston, Texas 77036
*/

    /* ********************************************************************** */
    /* Create position markers and add clickable tag IDs */
    /* ********************************************************************** */
    /* add position marker to map */
    function addPositionMarker(lat, lng, vnum){
        try{
            var point = new GLatLng(lat, lng);
            map.addOverlay(createMarker(point, vnum));
        } catch (err) {
        }
    }
    
    /* create marker and tag object */
    function createMarker(point, vnum){
        try{
            var marker = new GMarker(point);        
            GEvent.addListener(marker, "click", function() {
                marker.openInfoWindowHtml("<b>" + vnum + "</b>");
            }); 
        } catch (err){
        }

        return marker;
    }
    /* ********************************************************************** */