ldoozer Posted May 14, 2007 Share Posted May 14, 2007 hi all sorry to post all this code but can anyone tell me why i am gettting a javascript error: 'documentElement' is null or not an object when i run this: <html> <head> <title>map</title> <script src="http://maps.google.com/maps?file=api&v=2&key=ABQIAAAAPDUET0Qt7p2VcSk6JNU1sBRRwPhutbWBmyj82Go_H6JlE7EvFBSKFFFHFePAwvib9UM0geoA3Pgafw" type="text/javascript"></script> <link rel="stylesheet" href="styles/main.css" /> <script type="text/JavaScript"> <!-- function MM_swapImgRestore() { //v3.0 var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc; } function MM_preloadImages() { //v3.0 var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array(); var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++) if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}} } function MM_findObj(n, d) { //v4.01 var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) { d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);} if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n]; for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); if(!x && d.getElementById) x=d.getElementById(n); return x; } function MM_swapImage() { //v3.0 var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3) if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];} } //--> </script> </head> <body onLoad="MM_preloadImages('images/home_but_over.gif','images/view_map_but_over.gif','images/help_but_over.gif','images/links_but_over.gif','images/diffusion_data_but_over.gif','images/air_monitoring_but_over.gif','images/travel_plans_but_over.gif','images/partners_but_over.gif','images/diffusion_tubes_but_over.gif')" onUnload="GUnload()"> <!-- you can use tables or divs for the overall layout --> <div id="wrapper"> <div id="header"> <h1>Map</h1> <div id="main_nav"> <ul> <li><a href="#" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('home','','images/home_but_over.gif',1)" ><img src="images/home_but_up.gif" alt="home" name="home" width="66" height="20" border="0"></a></li> <li><a href="#" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('view_map','','images/view_map_but_over.gif',1)"><img src="images/view_map_but_up.gif" alt="view map" name="view_map" width="97" height="20" border="0"></a></li> <li><a href="#" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('help','','images/help_but_over.gif',1)"><img src="images/help_but_up.gif" name="help" width="66" height="20" border="0"></a></li> <li><a href="#" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('links','','images/links_but_over.gif',1)"><img src="images/links_but_up.gif" alt="links" name="links" width="66" height="20" border="0"></a></li> <li><a href="#" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('diff_data','','images/diffusion_data_but_over.gif',1)"><img src="images/diffusion_data_but_up.gif" alt="diffusion tubes data" name="diff_data" width="154" height="20" border="0"></a></li> </ul> </div> </div> <div id="content"> <div id="sub_nav"> <ul> <li><a href="#" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('a','','images/air_monitoring_but_over.gif',1)"><img src="images/air_monitoring_but_up.gif" alt="air monitoring site" name="a" width="160" height="20" border="0"></a></li> <li><a href="#" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('b','','images/travel_plans_but_over.gif',1)"><img src="images/travel_plans_but_up.gif" alt="travel plans" name="b" width="108" height="20" border="0"></a></li> <li><a href="#" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('c','','images/partners_but_over.gif',1)"><img src="images/partners_but_up.gif" alt="partners" name="c" width="87" height="20" border="0"></a></li> <li><a href="#" onMouseOut="MM_swapImgRestore()" onMouseOver="MM_swapImage('d','','images/diffusion_tubes_but_over.gif',1)"><img src="images/diffusion_tubes_but_up.gif" alt="diffusion tubes" name="d" width="126" height="20" border="0"></a></li> </ul> </div> <div id="map"></div> <div id="side_bar"></div> <div id="buttons"> <input type="button" value="A" onclick='readMap("air_monitoring_site.xml")'> <input type="button" value="B" onclick='readMap("travel_plans.xml")'> <input type="button" value="C" onclick='readMap("partners.xml")'> </div> <br> <noscript><b>JavaScript must be enabled in order for you to use Google Maps.</b> However, it seems JavaScript is either disabled or not supported by your browser. To view Google Maps, enable JavaScript by changing your browser options, and then try again. </noscript></div> </div> <script type="text/javascript"> //<![CDATA[ if (GBrowserIsCompatible()) { var side_bar_html = ""; var gmarkers = []; var htmls = []; var i = 0; // A function to create the marker and set up the event window function createMarker(point,name,html) { var marker = new GMarker(point); GEvent.addListener(marker, "click", function() { marker.openInfoWindowHtml(html); }); gmarkers[i] = marker; htmls[i] = html; side_bar_html += '<a href="javascript:myclick(' + i + ')">' + name + '</a><br>'; i++; return marker; } // This function picks up the click and opens the corresponding info window function myclick(i) { gmarkers[i].openInfoWindowHtml(htmls[i]); } // create the map var map = new GMap2(document.getElementById("map")); map.addControl(new GLargeMapControl()); map.addControl(new GMapTypeControl()); map.setCenter(new GLatLng( 53.381382934432494, -1.4658164978027344), 13); // A function to read the data function readMap(url) { var request = GXmlHttp.create(); request.open("GET", url, true); request.onreadystatechange = function() { if (request.readyState == 4) { var xmlDoc = request.responseXML; // obtain the array of markers and loop through it var markers = xmlDoc.documentElement.getElementsByTagName("marker"); // hide the info window, otherwise it still stays open where the removed marker used to be map.getInfoWindow().hide(); map.clearOverlays(); // empty the array gmarkers = []; // reset the side_bar side_bar_html=""; for (var i = 0; i < markers.length; i++) { // obtain the attribues of each marker var lat = parseFloat(markers[i].getAttribute("lat")); var lng = parseFloat(markers[i].getAttribute("lng")); var point = new GLatLng(lat,lng); var html = markers[i].getAttribute("html"); var label = markers[i].getAttribute("label"); // create the marker var marker = createMarker(point,label,html); map.addOverlay(marker); } // put the assembled side_bar_html contents into the side_bar div document.getElementById("side_bar").innerHTML = side_bar_html; } } request.send(null); } // When initially loaded, use the data from "map11a.xml" readMap("air_monitoring_site.xml"); } else { alert("Sorry, the Google Maps API is not compatible with this browser"); } //]]> </script> </body> </html> Link to comment https://forums.phpfreaks.com/topic/51374-google-maps-javascript-problem/ Share on other sites More sharing options...
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