// Secure this javascript from being called and executed on behalf of outside websites.
var d=new Array("chocomap.com");
var domaincheck=document.location.href; //retrieve the current URL of user browser
var accepted_ok=false; //set acess to false by default
if(domaincheck.indexOf("http")!=-1) { //if this is a http request
  for(r=0;r<d.length;r++) {
    if(domaincheck.indexOf(d[r])!=-1) { //if a match is found
      accepted_ok=true; //set access to true, and break out of loop
      break;
    }
  }
} else {
  accepted_ok=true;
}
if(!accepted_ok) {
  alert("You\'re not allowed to directly link to this .js file on our server!");
  history.back(-1);
}





function getElementTextNS(prefix, local, parentElem, index) {
	var result = "";
	if(prefix && isIE) {
		// IE/Windows way of handling namespaces
		result = parentElem.getElementsByTagName(prefix + ":" + local)[index];
	} else {
		// the namespace versions of this method
		// (getElementsByTagNameNS()) operate
		// differently in Safari and Mozilla, but both
		// return value with just local name, provided
		// there aren't conflicts with non-namespace element
		// names
		result = parentElem.getElementsByTagName(local)[index];
	}
	if(result) {
		// get text, accounting for possible
		// whitespace (carriage return) text nodes
		if(result.childNodes.length > 1) {
			return result.childNodes[1].nodeValue;
		} else {
			if(result.firstChild == null)
				return "";
			return result.firstChild.nodeValue;
		}
	} else {
		return "n/a";
	}
}


function loadXML(url) {
  if(window.XMLHttpRequest) {
    // Native XMLHttpRequest call
    req = new XMLHttpRequest();
  } else if (window.ActiveXObject) {
    // IE/Windows ActiveX call
    req = new ActiveXObject("Microsoft.XMLHTTP");
  }
  if(req) {
    req.open("POST", "http://chocomap.com/_secureXMLReq.php", true);
    req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
    req.onreadystatechange = processReq;
    req.send(url);
    
    // if the request doesn't complete in 10 seconds, something is up.
		//this.timeout = window.setTimeout("abort();", 10000);



		/* Add temporary feedback that the request has been sent */
    /*
		var loadingImg = document.createElement('img');
    loadingImg.src = '/_rs/img/working.gif';
    target.getElementsByTagName('p')[0].appendChild(loadingImg);
    target.ajaxInProgress = true;
		*/
  }
}


function processReq() {
	if(req.readyState==4) {
		if(req.status==200) {
			//GLog.write(req.responseText);
			//GLog.write(req.responseXML.firstChild.nextSibling.nodeName);
			//var node = req.responseXML.getElementsByTagName("session");
			//if(node && (node.length > 0)) var session = GXml.value(node[0]);
			//var session = req.responseXML.getElementsByTagName("session")[0].firstChild.data;
			//if(session == "1") {
        // session 1 means it was a good connection, within the alowed session time.
				var node = req.responseXML.getElementsByTagName("errorMessage")
				if(node && (node.length > 0)) {
					errorMessage = GXml.value(node[0]);
					alert(errorMessage);
				} else {
  				var node = req.responseXML.getElementsByTagName("method")
	   			if(node && (node.length > 0)) {
		  			method = GXml.value(node[0]);
			   		eval(method+"(req)");
          }
				}
			//}
		} else {
			alert("There was a problem retrieving the XML data:\n" + req.statusText);
		}
	}
}


function searchByContactCity(a) {
  if(a) {
    // Error messages are stopped before getting back here at processReqChangeMain().
    //GLog.write(a.responseText);
    //alert(a.responseText);
    map.clearOverlays();
		GEvent.addListener(map, "moveend", function(){center = map.getCenter();});
		GEvent.addListener(map, "zoomend", function(){zoom = map.getZoom();});
		GEvent.addListener(map, "mouseover", function(){map.showControls();});
		GEvent.addListener(map, "mouseout", function(){map.hideControls();});
		// ===== Start with an empty GLatLngBounds object =====
    var bounds = new GLatLngBounds();
    var prop = a.responseXML.getElementsByTagName("prop");
    for(var i = 0; i < prop.length; i++) {
      var company_id = "";
      var contact_id = "";
      var lat = "";
      var lng = "";
      var name = "";
      var url = "";
      var company_note = "";
      var aptUnit = "";
      var address = "";
      var city = "";
      var prov_stat = "";
      var post_zip = "";
      var point = "";
      company_id = prop[i].getAttribute("company_id");
      contact_id = prop[i].getAttribute("contact_id");
      lat = prop[i].getAttribute("lat");
      lng = prop[i].getAttribute("lng");
      name = getElementTextNS("", "name", prop[i], 0);
      url = getElementTextNS("", "url", prop[i], 0);
      company_note = getElementTextNS("", "company_note", prop[i], 0);
      aptUnit = getElementTextNS("", "aptUnit", prop[i], 0);
      address = getElementTextNS("", "address", prop[i], 0);
      city = getElementTextNS("", "city", prop[i], 0);
      prov_stat = getElementTextNS("", "prov_stat", prop[i], 0);
      post_zip = getElementTextNS("", "post_zip", prop[i], 0);
      point = new GLatLng(parseFloat(lat), parseFloat(lng));
      map.addOverlay(searchCreateMarker(point, company_id, contact_id, lat, lng, name, url, company_note, aptUnit, address, city, prov_stat, post_zip));
      // ==== Each time a point is found, extent the bounds to include it. =====
      bounds.extend(point);
	  openTip("map", 390, 25);
    }
    // ===== Determine the zoom level from the bounds =====
    map.setZoom(map.getBoundsZoomLevel(bounds));
  	// ===== Determine the centre from the bounds. ======
  	var clat = (bounds.getNorthEast().lat() + bounds.getSouthWest().lat()) /2;
  	var clng = (bounds.getNorthEast().lng() + bounds.getSouthWest().lng()) /2;
  	map.panTo(new GLatLng(clat, clng));
  	center = new GLatLng(clat, clng);
  	// Save the maps possition after 1.5 seconds have gone by to allow for panning.
  	window.setTimeout(function() {map.savePosition();}, 1500);
  } else {
    var url = "pid=1";
    if(document.getElementById("contactCity").value.length > 0) {
      url += "&contactCity=" + encodeURIComponent(document.getElementById("contactCity").value);
    }
//GLog.write(url);
		//loadXML("/_secureXMLReq.php?" + url);
		loadXML(url);
	}
}


function searchByCompanyName(a) {
  if(a) {
    // Error messages are stopped before getting back here at processReqChangeMain().
    //GLog.write(a.responseText);
    //alert(a.responseText);
    map.clearOverlays();
		GEvent.addListener(map, "moveend", function(){center = map.getCenter();});
		GEvent.addListener(map, "zoomend", function(){zoom = map.getZoom();});
		GEvent.addListener(map, "mouseover", function(){map.showControls();});
		GEvent.addListener(map, "mouseout", function(){map.hideControls();});
		// ===== Start with an empty GLatLngBounds object =====
		var bounds = new GLatLngBounds();
    var prop = a.responseXML.getElementsByTagName("prop");
    for(var i = 0; i < prop.length; i++) {
      var comID = "";
      var conID = "";
      var lat = "";
      var lng = "";
      var name = "";
      var url = "";
      var company_note = "";
      var aptUnit = "";
      var address = "";
      var city = "";
      var prov_stat = "";
      var post_zip = "";
      var point = "";
      comID = prop[i].getAttribute("company_id");
      conID = prop[i].getAttribute("contact_id");
      lat = prop[i].getAttribute("lat");
      lng = prop[i].getAttribute("lng");
      name = getElementTextNS("", "name", prop[i], 0);
      url = getElementTextNS("", "url", prop[i], 0);
      company_note = getElementTextNS("", "company_note", prop[i], 0);
      aptUnit = getElementTextNS("", "aptUnit", prop[i], 0);
      address = getElementTextNS("", "address", prop[i], 0);
      city = getElementTextNS("", "city", prop[i], 0);
      prov_stat = getElementTextNS("", "prov_stat", prop[i], 0);
      post_zip = getElementTextNS("", "post_zip", prop[i], 0);
      point = new GLatLng(parseFloat(lat), parseFloat(lng));
      map.addOverlay(searchCreateMarker(point, comID, conID, lat, lng, name, url, company_note, aptUnit, address, city, prov_stat, post_zip));
      // ==== Each time a point is found, extent the bounds to include it. =====
      bounds.extend(point);
	  openTip("map", 390, 25);
    }
    // ===== Determine the zoom level from the bounds =====
    map.setZoom(map.getBoundsZoomLevel(bounds));
  	// ===== Determine the centre from the bounds. ======
  	var clat = (bounds.getNorthEast().lat() + bounds.getSouthWest().lat()) /2;
  	var clng = (bounds.getNorthEast().lng() + bounds.getSouthWest().lng()) /2;
  	map.panTo(new GLatLng(clat, clng));
  	center = new GLatLng(clat, clng);
  	// Save the maps possition after 1.5 seconds have gone by to allow for panning.
  	window.setTimeout(function() {map.savePosition();}, 1500);
  } else {
    var url = "pid=2";
    if(document.getElementById("companyName").value.length > 0) {
      url += "&companyName=" + encodeURIComponent(document.getElementById("companyName").value);
    }
//GLog.write(url);
		//loadXML("/_secureXMLReq.php?" + url);
		loadXML(url);
	}
}

function searchCreateMarker(point, comID, conID, lat, lng, name, url, company_note, aptUnit, address, city, prov_stat, post_zip) {
  //GLog.write(company);
  var marker = new GMarker(point, {icon:icon});
  GEvent.addListener(marker, "click", function() {
    if(map.getInfoWindow().getPoint() && map.getInfoWindow().getPoint().equals(marker.getPoint()) && !map.getInfoWindow().isHidden()) {
      map.closeInfoWindow();
      //map.panTo(center);
    } else {
      // Next we need to trim off any
      var pos = "";
      var urlPub = "";
      if(url.indexOf("/") != -1) {
        pos = url.indexOf("/");
        urlPub = url.substring(0, pos);
      } else {
        urlPub = url;
      }
      var buf = '<table border="0" cellpadding="0" cellspacing="1" id="infoHtml"><tbody>' +
'<tr><td colspan="3" style="font-size:1.5em;">' + name + '</td></tr>' +
'<tr><td colspan="3" style="background-color:#e7dbc6;">';
      if(url != "") {
        buf += '<a href="http://' + url + '" target="_blank">http://' + urlPub + '</a>';
      } else {
        buf += 'Website address not posted yet.';
      }
buf += '</td></tr><tr><td colspan="3" style="background-color:#e7dbc6;">';
      if(company_note != "") {
        buf += company_note;
      } else {
        buf += 'Chocolate products note not posted yet.';
      }
buf += '</td></tr><tr><td colspan="3" style="background-color:#e7dbc6;">' + aptUnit + ' ' + address + '<br />' + city + ', ' + prov_stat;
			if(post_zip != "") {
buf += ', ' + post_zip;
			}
buf += '</td></tr>' +
'<tr><td style="width:80px;"><a href="/_secureHTMLReq.php?pid=8&amp;comID=' + comID + '&amp;conID=' + conID + '" target="_blank" title="Review &amp; Rate"><img alt="Review &amp; Rate" src="/img/map/reviewRate.png" style="display:inline; text-decoration:none; vertical-align:middle;" title="Review &amp; Rate" /></a></td>' +
'<td style="color:#dedfde; text-align:center;">lat:' + lat + ' lng:' + lng + '</td>' +
'<td style="text-align:right;"><a href="javascript:void(0);" onclick="popUp(\'/_secureHTMLReq.php?pid=3&amp;comID=' + comID + '&amp;conID=' + conID + '\', 500, 660);" title="Edit"><img alt="Edit" src="/img/map/edit.png" style="display:inline; text-decoration:none; vertical-align:middle;" title="Edit" /></a></td>' +
'</tr>' +
'</tbody></table>';
      marker.openInfoWindowHtml(buf,{maxWidth:350});
    }
  });
  return marker;
}

function closeTip() {
	document.getElementById('tip').style.display='none';
	document.getElementById('ifrm_tip').style.display='none';
}

var open_tip = false;
function openTip(theBtn, X, Y) {
	if(open_tip == false) {
		if(!X) X = 10;
		if(!Y) Y = 10;
		var DivWait = document.getElementById('tip');
		var IfrWait = document.getElementById('ifrm_tip');
		var posXY = getoffset(document.getElementById(theBtn));
		posX = posXY[0] + parseInt(X);
		posY = posXY[1] + parseInt(Y);
		DivWait.style.top = posX + "px";
		DivWait.style.left = posY + "px";
		DivWait.style.display = "block";
		DivWait.style.zindex = "9";
		IfrWait.style.width = DivWait.offsetWidth;
		IfrWait.style.height = DivWait.offsetHeight;
		IfrWait.style.top = DivWait.style.top;
		IfrWait.style.left = DivWait.style.left;
		IfrWait.style.zIndex = DivWait.style.zIndex - 1;
		IfrWait.style.display = "block";

		setTimeout("closeTip();", 10000);
		open_tip = true;
	}
}