/**
* Geo maps for papaya CMS 5: Yahoo Maps script 
*
* @copyright 2007 by Martin Kelm - All rights reserved.
* @link http://www.idxsolutions.de
* @licence GNU General Public Licence (GPL) 2 http://www.gnu.org/copyleft/gpl.html
*
* You can redistribute and/or modify this script under the terms of the GNU General Public
* License (GPL) version 2, provided that the copyright and license notes, including these
* lines, remain unmodified. This script is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE.
* 
* @package module_geomaps
* @author Martin Kelm <martinkelm@idxsolutions.de>
*/

var yahooMap = null;

function initYahooMaps(showCoor, zoomControl, panControl, typeControl, 
											 centerLat, centerLng, centerZoom, 
											 mapType, uniqueId) {
  if (document.getElementById) {
    var mapElement = document.getElementById("map_"+uniqueId);
    var coorElement = document.getElementById("coor_"+uniqueId);
  } else if (document.all) {
    var mapElement = document.all["map_"+uniqueId];
    var coorElement = document.all["coor_"+uniqueId];
  }
  if (typeof(mapElement) != "undefined") {
  	yahooMap = new YMap(mapElement);
  	if (showCoor && typeof(coorElement) != "undefined") {
  		YEvent.Capture(yahooMap, EventsList.MouseClick,
  			function(point) {
  				if (point) {
  					coorElement.innerHTML	= 'Latitude: ' + point.Lat + 
              ' / ' + 'Longitude: ' + point.Lon;
  				}
  			}
  		);
  	}
  	switch (zoomControl) {
  		case 1: 
  			yahooMap.addZoomShort();
  			break;
  		case 2: 
  			yahooMap.addZoomLong();
  			break;
  	}
  	if (panControl) {
  		yahooMap.addPanControl();
  	}
  	if (typeControl) {
  		yahooMap.addTypeControl();
  	}
  	centerMap(centerLat, centerLng, centerZoom, mapType);
  }
}

function centerMap(lat, lng, zoom, mapType) {
	var point = new YGeoPoint(parseFloat(lat), parseFloat(lng));					  
  if (point) {
		yahooMap.drawZoomAndCenter(point, zoom);
	}
	yahooMap.setMapType(mapType);
}

function getMarkerPoint(lat, lng) {	
	return new YGeoPoint(parseFloat(lat), parseFloat(lng));
}

function setMarker(point, text) {
	if (typeof(point) != "undefined") {
		var marker = new YMarker(point);
    if (typeof(text) != "undefined" && text.length > 0) {
    	if (markerAction == 'click') {
				YEvent.Capture(marker, EventsList.MouseClick, function() {
					marker.openSmartWindow(text);
				});
			} else {
				YEvent.Capture(marker, EventsList.MouseOver, function() {
					marker.openSmartWindow(text);
				});
			}
		}
		yahooMap.addOverlay(marker);
		return marker;
	}
}

function rotateMarker(i) {
	var point = new YGeoPoint(markers[i][2], markers[i][3]);
  var marker = null;
  if (typeof(markers[i][1]) != "undefined") {    
    marker = setMarker(point, markers[i][1]);
  } else {
    marker = setMarker(point);   
  }
	if (typeof(marker) == "object") {
		yahooMap.drawZoomAndCenter(point, yahooMap.getZoomLevel());
		setTimeout(function() {
			marker.closeSmartWindow();
			yahooMap.removeOverlay(marker);
			if (i < markers.length-1) {
				rotateMarker(i+1);
			} else {
				rotateMarker(0);
			}
		}, markerRotationTime);
	}
}

function setPolyline(color, width) {
	var points = new Array();
	for (i = 0; i < markers.length; i++) {
		points[i] = new YGeoPoint(markers[i][2], markers[i][3]);
	}
	var polyline = new YPolyline(points, color, 5, 0.6);
	yahooMap.addOverlay(polyline);
}