function createXMLHttpRequest()

{

if(window.XMLHttpRequest){
return new XMLHttpRequest();

}else if(window.ActiveXObject){
try{

return new ActiveXObject("Msxml2.XMLHTTP");

}catch(error1){

return new ActiveXObject("Microsoft.XMLHTTP");

}

}

return null;

}

function indexSketchMaps(id)

{

var mapId=document.getElementById("map");

mapId.innerHTML="Sketch Maps";

if(!GBrowserIsCompatible()){

mapId.innerHTML="このブラウザでは御利用になれません。<br>";

mapId.innerHTML += "Windows版 IE 5.5以降,Firefox 0.8以降,Safari 2以降,Netscape 7.1以降,Mozilla 1.4以降,Opera 7以降 で御覧下さい。";

}else{

var request=createXMLHttpRequest();

if(request==null){

mapId.innerHTML="データファイルが読み込めません。";

return;

}

request.onreadystatechange=function(){

if(

(request.readyState==4) &&

(request.status==200)

){

showIndexSketchMaps(mapId,request.responseText,id);

}else{

mapId.innerHTML="データファイルの読み込み中...";

}

}

request.open('GET','./sketch/sketch.txt');
request.setRequestHeader('Content-Type','application/x-www-form-urlencoded');
request.send('');

}

}

function showIndexSketchMaps(mapId,dataText,id)

{

var map=new GMap2(mapId);
map.addControl(new GLargeMapControl());
map.addControl(new GMapTypeControl());
{

var p0=new GLatLng(g_lat,g_lng);

map.setCenter(p0,14);

}

GEvent.addListener(map,"moveend",function(){

var center=map.getCenter();

g_lng=center.lng();

g_lat=center.lat();

g_z=map.getZoom();

});

var line=dataText.split('\n');

for(var i=0;i<line.length - 1;i++){

var word=line[i].split("#C#");

var id0=parseInt(word[0]);

var img_s="./sketch/"+id0+"_s"+word[1];

var link='<a href="large.php?id='+id0+'">';

var html="";

html += '<table cellSpacing=0 cellPadding=0 border=0><tr><td width=66>';

html += link+'<img src="'+img_s+'"><\/a>';

html += '<\/td><td><font color="#444444">';

html += '<div class="infoWndTitle">'+link+'<font color="#444444">「'+word[3]+'」<\/font><\/a><\/div>';

html += '<div class="infoWndDate">('+word[2]+')<\/div>';

html += '<div class="infoWndDelete">'+word[4]+'　<a href="delete.php?id='+id0+'"><font color="#444444">削除<\/font><\/a><\/div>';

html += '<\/font><\/td><\/tr><\/table>';

function createMarker(point,html,id){

var marker=new GMarker(point);

marker.value=id;

GEvent.addListener(marker,"click",function(){

marker.openInfoWindowHtml(html);

});

return marker;

}

var p0=new GLatLng(parseFloat(word[6]),parseFloat(word[5]));

var marker=createMarker(p0,html,id0);

map.addOverlay(marker);

if(id==id0){

map.setCenter(p0,14);

marker.openInfoWindowHtml(html);

}

}

}

function goUpload()

{

location.href="upload.php?lng="+g_lng+"&lat="+g_lat+"&z="+g_z;

}

function getCookie(key,defaultVal)

{

var cookie0=document.cookie+";";
var index=cookie0.indexOf(key,0);
if(0 <= index){

var start=cookie0.indexOf("=",index)+1;
if(index<start){

var end=cookie0.indexOf(";",start);
if(start<end){

var val=cookie0.substring(start,end);

return(unescape(val));

}

}

}

return(defaultVal);

}

function setCookie(key,val)

{

document.cookie=key+"="+escape(val)+";expires=Fri,31-Dec-2010 00:00:00;";

}