//<![CDATA[
///////////////////////////////////////////////////////////////////////////
///// lpautolinkify.js
///// function "LinkifyLocaPoint()" convert any LocaPoint in a page 
///// into <A> tag for Google Maps with correct geoloc.
///// If LocaPoint is already in <A> tag, it will NOT be converted.
///// If <A> tag has LocaPoint in "href", this will be converted, too.
/////
///// Copyright 2005-2006 Locazing Inc.
///// Commercial use of this file need permission from Locazing Inc.
///// Non-profit purpose usage is free, and no need to contact to Locazing Inc.
/////
/////
///// V2.0	Option for various map site vender Options are following.
///// V2.1	Enable/Disable Switch
/////		Avoid Global variable contamination.
///// V2.2	Convert LocaPoint in href attribute odf A tag, into Map URL.
///// V2.3	JavaScript Tuning for high performance.
//	
// To Select Map vendor, set "?mapsite=******" as above
//	--PARAMETER--		--MAP SITE Name--	--Region--
//	"googlemaps"		Google Maps (default)	World wide
//	"googlemapsjapan"	Google Maps Japan	World wide
//	"googlemapsuk"		Google Maps UK		World wide	
//	"mapquest"		Map Quest		USA only
//	"yahoomap"		Yahoo! Map		USA onlu
//	"msnmap"		MSN Map and Directions	USA only
//	"mapion"		Mapion			Japan only
//	"navitime"		Navitime		Japan only
//	"mapfan"		MapFan			Japan only
//	"yahoomapjapan"		Yahoo! Japan Map	Japan only
//	"itsmoguide"		It's-mo Guide (zenrin)	Japan only
//	"goomap"		Goo Map			Japan only
//	"livedoormap"		Livedoor Map		Japan only
//	"chizumaru"		Chizumaru		Japan only
//	"msnmapjapan"		MSN Japan Map		Japan only
///////////////////////////////////////////////////////////////////////////

/////Configuration Constant
//if you download this file and use locally, modify following lines.
var LPLinkifyObj = new Object();
LPLinkifyObj.AutoLinkify = true;
LPLinkifyObj.LinkifyMapSite = "";


//Add Event to onload (not overwrite)
if (LPLinkifyObj.AutoLinkify) {
	//Attach LinkifyLocaPoint to Window.Onload
	if (window.addEventListener) {// W3C DOM
		window.addEventListener("load", LinkifyLocaPoint, false);
	}else if (window.attachEvent) {// Internet Explorer
		window.attachEvent("onload", LinkifyLocaPoint);
	}
}


function LinkifyLocaPoint(){
	if(window.LPTB){	//If LocaPoint toolbar is installed, toolbar has priority
		return;
	}
	
	//Functions for each mapsite. put here for performance
	var Deg2mapURLfuncs = new Object;
	var isGoogle = false;
	switch (LPLinkifyObj.LinkifyMapSite) {
		case	"mapion":	//OK
			Deg2mapURLfuncs.funcs = function(geoloc, comment){
				var urlstr = "http://";
				// http://www.mapion.co.jp/c/f?uc=1&grp=all&nl=34/37/43.719&el=135/37/08.946&scl=25000&bid=Mlink
				geoloc = WGS84toTOKYO(geoloc);
				geoloc = locVariation(geoloc);
				urlstr += "www.mapion.co.jp/c/f?uc=1&grp=all&";
				urlstr += "nl=" + numformat(geoloc.int_latd, 2, 0) + "/" + numformat(geoloc.int_latm, 2, 0) + "/" +  numformat(geoloc.float_lats, 2, 3);
				urlstr += "&el=" + numformat(geoloc.int_lond, 3, 0) + "/" + numformat(geoloc.int_lonm, 2, 0) + "/" + numformat(geoloc.float_lons, 2, 3);
				urlstr += "&scl=25000&bid=Mlink"
				return(urlstr);
			};
			break;
		case	"navitime":	//OK
			Deg2mapURLfuncs.funcs = function(geoloc, comment){
				var urlstr = "http://";
				// http://www.navitime.co.jp/map/index.jsp?datum=1&unit=0&lat=+34.42.8.545&lon=+135.31.17.604
				// http://www.navitime.co.jp/map/index.jsp?datum=1&unit=0&lat=+34.37.31.765&lon=+135.36.14.499
				geoloc = WGS84toTOKYO(geoloc);
				geoloc = locVariation(geoloc);
				urlstr += "www.navitime.co.jp/map/index.jsp?datum=1&unit=0&";
				urlstr += "lat=" + (geoloc.int_latd>=0?"+":"-") + Math.abs(geoloc.int_latd) + "." + geoloc.int_latm + "." +  numformat(geoloc.float_lats, 0, 3);
				urlstr += "&lon=" + (geoloc.int_lond>=0?"+":"-") + Math.abs(geoloc.int_lond) + "." + geoloc.int_lonm + "." +  numformat(geoloc.float_lons, 0, 3);
				return(urlstr);
			};
			break;
		case	"mapfan":	//OK
			Deg2mapURLfuncs.funcs = function(geoloc, comment){
				var urlstr = "http://";
				//http://kokomail.mapfan.com/receivew.cgi?MAP=E135.43.13.6N34.32.3.2&ZM=11&CI=R
				geoloc = WGS84toTOKYO(geoloc);
				geoloc = locVariation(geoloc);
				urlstr += "kokomail.mapfan.com/receivew.cgi?MAP=";
				urlstr += (geoloc.int_lond >=0 ?"E":"W") + geoloc.int_lond + "." + geoloc.int_lonm + "." +  numformat(geoloc.float_lons, 0, 1);
				urlstr += ((geoloc.int_lond >=0 ?"N":"S")) + geoloc.int_latd + "." + geoloc.int_latm + "." +  numformat(geoloc.float_lats, 0, 1);
				urlstr += "&ZM=11&CI=R";
				return(urlstr);
			};
			break;
		case	"yahoomapjapan":	//OK
			Deg2mapURLfuncs.funcs = function(geoloc, comment){
				var urlstr = "http://";
				//http://map.yahoo.co.jp/pl?nl=34.32.4.798&el=135.43.12.453&CE.x=282&CE.y=300&sc=2&la=1
				geoloc = WGS84toTOKYO(geoloc);
				geoloc = locVariation(geoloc);
				urlstr += "map.yahoo.co.jp/pl?";
				urlstr += "nl=" + geoloc.int_latd + "." + geoloc.int_latm + "." +  numformat(geoloc.float_lats, 0, 3);
				urlstr += "&el=" + geoloc.int_lond + "." + geoloc.int_lonm + "." + numformat(geoloc.float_lons, 0, 3);
				urlstr += "&CE.x=282&CE.y=300&sc=2";
				return(urlstr);
			};
			break;
		case	"yahoomap":	//Under R&D
			Deg2mapURLfuncs.funcs = function(geoloc, comment){
				var urlstr = "http://";
				//http://maps.yahoo.com/beta/index.php#mvt=m&maxp=search&trf=0&lon=-105.058308&lat=39.849074&mag=5
				urlstr += "maps.yahoo.com/beta/index.php#mvt=m&maxp=search&trf=0";
				urlstr += "&lon=" + longitude ;
				urlstr += "&lat=" + latitude ;
				return(urlstr);
			};
			break;
		case	"itsmoguide":	//OK
			Deg2mapURLfuncs.funcs = function(geoloc, comment){
				var urlstr = "http://";
				//http://www.its-mo.com/z.htm?m=E135.29.55.355N34.41.57.286&l=10
				//http://mobile.its-mo.com/MapToLink/p1?c=6&sid=00320&n=34.534269444444&e=135.72043611111&x=5  <--- From Mobile ONLY
				geoloc = WGS84toTOKYO(geoloc);
				geoloc = locVariation(geoloc);
				urlstr += "www.its-mo.com/z.htm?m=";
				urlstr += (geoloc.int_lond >=0 ?"E":"W") + geoloc.int_lond + "." + geoloc.int_lonm + "." +  numformat(geoloc.float_lons, 0, 3);
				urlstr += (geoloc.int_lond >=0 ?"N":"S") + geoloc.int_latd + "." + geoloc.int_latm + "." +  numformat(geoloc.float_lats, 0, 3);
				urlstr += "&ZM=11&CI=R";
				return(urlstr);
			};
			break;
		case	"goomap":	//OK
			Deg2mapURLfuncs.funcs = function(geoloc, comment){
				var urlstr = "http://";
				//http://map.goo.ne.jp/map.php?MAP=E135.43.23.560N34.31.55.780&ZM=&SZ=&sw=1&C1=29&C2=210&POSTAL= 
				geoloc = WGS84toTOKYO(geoloc);
				geoloc = locVariation(geoloc);
				urlstr += "map.goo.ne.jp/map.php?MAP=";
				urlstr += (geoloc.int_lond >=0 ?"E":"W") + geoloc.int_lond + "." + geoloc.int_lonm + "." +  numformat(geoloc.float_lons, 0, 3);
				urlstr += (geoloc.int_lond >=0 ?"N":"S") + geoloc.int_latd + "." + geoloc.int_latm + "." +  numformat(geoloc.float_lats, 0, 3);
				urlstr += "&ZM=11&CI=R";
				return(urlstr);
			};
			break;
		case	"livedoormap":	//OK
			Deg2mapURLfuncs.funcs = function(geoloc, comment){
				var urlstr = "http://";
				//http://map.livedoor.com/map/?SZ=500,320&ZM=10&MAP=E135.43.13.7N34.32.3.1
				geoloc = WGS84toTOKYO(geoloc);
				geoloc = locVariation(geoloc);
				urlstr += "map.livedoor.com/map/?SZ=500,320&ZM=10&MAP=";
				urlstr += (geoloc.int_lond >=0 ?"E":"W") + geoloc.int_lond + "." + geoloc.int_lonm + "." +  numformat(geoloc.float_lons, 0, 1);
				urlstr += (geoloc.int_lond >=0 ?"N":"S") + geoloc.int_latd + "." + geoloc.int_latm + "." +  numformat(geoloc.float_lats, 0, 1);
				urlstr += "&ZM=11&CI=R";
				return(urlstr);
			};
			break;
		case	"chizumaru":	//OK
			Deg2mapURLfuncs.funcs = function(geoloc, comment){
				var urlstr = "http://";
			    	//http://www.chizumaru.com/maplink.asp?SER=all&D=all&X=…&Y=…&SCL=…
				geoloc = WGS84toTOKYO(geoloc);
				geoloc = locVariation(geoloc);
				urlstr += "www.chizumaru.com/maplink.asp?SER=all&D=all";
				urlstr += "&" + (geoloc.int_lond >=0 ?"E":"W") + "=" + geoloc.int_lond + "." + geoloc.int_lonm + "." +  numformat(geoloc.float_lons, 0, 3);
				urlstr += "&" + (geoloc.int_lond >=0 ?"N":"S") + "=" + geoloc.int_latd + "." + geoloc.int_latm + "." +  numformat(geoloc.float_lats, 0, 3);
				urlstr += "&SCL=500";
				return(urlstr);
			};
			break;
		case	"msnmapjapan":	//OK     ???looks like lat and lon is opposite ??
			Deg2mapURLfuncs.funcs = function(geoloc, comment){
				var urlstr = "http://";
				//http://map.msn.co.jp/mapmarking.armx?mode=1&la=139.44.55.9&lg=35.39.19.2&zm=10&smode=1
				geoloc = WGS84toTOKYO(geoloc);
				geoloc = locVariation(geoloc);
				urlstr += "map.msn.co.jp/mapmarking.armx?mode=1";
				urlstr += "&la=" + geoloc.int_lond + "." + geoloc.int_lonm + "." + numformat(geoloc.float_lons, 0, 1);
				urlstr += "&lg=" + geoloc.int_latd + "." + geoloc.int_latm + "." +  numformat(geoloc.float_lats, 0, 1);
				urlstr += "&zm=9&smode=1";
				return(urlstr);
			};
			break;
		case	"msnmap":	//OK
			Deg2mapURLfuncs.funcs = function(geoloc, comment){
				var urlstr = "http://";
				//http://maps.msn.com/map.aspx?C=40.689204730670525,-74.04465637740694&L=USA&A=6
				urlstr += "maps.msn.com/map.aspx?C=";
				urlstr += geoloc.latitude + "," + geoloc.longitude;
				urlstr += "&L=USA&A=6"
				return(urlstr);
			};
			break;
		case	"mapquest":	//OK
			Deg2mapURLfuncs.funcs = function(geoloc, comment){
				var urlstr = "http://";
				//http://www.mapquest.com/maps/map.adp?searchtype=address&formtype=latlong&latlongtype=decimal&latitude=45.3569&longitude=-90.5484
				urlstr += "www.mapquest.com/maps/map.adp?searchtype=address&formtype=latlong&latlongtype=decimal";
				urlstr += "&latitude=" + geoloc.latitude ;
				urlstr += "&longitude=" + geoloc.longitude ;
				return(urlstr);
			};
			break;
		case	"googlemapsjapan":	//OK
			isGoogle = true;
			Deg2mapURLfuncs.funcs = function(geoloc, comment){
				var urlstr = "http://";
				// http://maps.google.co.jp/?q=+35.123456,+135.123456(SA2.WU4.ZZ9.ZZ9)
				urlstr += "maps.google.co.jp/?q=" + geoloc.latitude + "," + geoloc.longitude + "(" + comment + ")";
				return(urlstr);
			};
			break;
		case	"googlemapsuk":	//OK
			isGoogle = true;
			Deg2mapURLfuncs.funcs = function(geoloc, comment){
				var urlstr = "http://";
				// http://maps.google.co.uk/?q=+35.123456,+135.123456(SA2.WU4.ZZ9.ZZ9)
				urlstr += "maps.google.co.uk/?q=" + geoloc.latitude + "," + geoloc.longitude + "(" + comment + ")";
				return(urlstr);
			};
			break;			case	"googlemaps":	//OK
			//break; same as default
		default:
			//default is googleMaps
			isGoogle = true;
			Deg2mapURLfuncs.funcs = function(geoloc, comment){
				var urlstr = "http://";
				// http://maps.google.com/?q=+35.123456,+135.123456(SA2.WU4.ZZ9.ZZ9)
				urlstr += "maps.google.com/?q=" + geoloc.latitude + "," + geoloc.longitude + "(" + comment + ")";
				return(urlstr);
			};
	}


	//Linkify Main Logic
	var d = document;
	d.body.normalize();
	F(d.body);
	//remove onload event for performance
	if (window.removeEventListener) {
		window.removeEventListener("load", LinkifyLocaPoint, false);
		}
	else if (window.detachEvent) {
		window.detachEvent("onload", LinkifyLocaPoint);
	}
	//end of logic


	function F(n){
		var u,A,M,R,c,x,geoloc, replaceflag, nodetype=n.nodeType, tagname=n.tagName;
		if(nodetype==3){
			u=n.data.search(/([A-Z]{2}\d\.){3}[A-Z]{2}\d/);
			if(u>=0) {
				M=n.splitText(u);
				geoloc = Locapoint2LatLon(M.data);
				if(M.data.length>15){ //append
					replaceflag=false;
					R=M.splitText(15);
				}else{
					replaceflag=true;
					R = d.createElement("span");//dummy
					M.parentNode.replaceChild(R, M);
				}
				A=d.createElement("A");
				A.setAttribute("href", Deg2mapURLfuncs.funcs(geoloc, M.data) );
				A.setAttribute("title", "lat,lon= " + geoloc.latitude + "," + geoloc.longitude);
				A.appendChild(M);
				if(replaceflag==true){
					R.parentNode.replaceChild(A,R)
				}else{
					R.parentNode.insertBefore(A,R);
				}
			}
		}else if(tagname=="A"){
			//Version 2.X	LocaPoint in Anchor.href --> MapURL
			var hrefatt = n.getAttribute("href");
			var hrefattlen = hrefatt.length;

			if (hrefatt.match(/([A-Z]{2}\d\.){3}[A-Z]{2}\d$/)){
				hrefatt = hrefatt.substr(hrefattlen - 15, 15);
				var geoloc = Locapoint2LatLon(hrefatt);
				if(isGoogle){
					//GoogleならコメントにTEXTノードの内容を入れる
					hrefatt = encodeURIComponent(n.firstChild.data);
				}
				n.setAttribute("href", Deg2mapURLfuncs.funcs(geoloc, hrefatt) );
				n.setAttribute("title", "lat,lon= " + geoloc.latitude + "," + geoloc.longitude);
			}
		}else if(tagname!="STYLE" && tagname!="SCRIPT" && tagname!="A"){
			for(c=0;x=n.childNodes[c];++c){
				F(x);
			}
		}
	}
	function WGS84toTOKYO(geoloc){
		var geolocTokyo = new Object();
		geolocTokyo.latitude = geoloc.latitude -0 + 0.00010696 * geoloc.latitude - 0.000017467 * geoloc.longitude - 0.004602;
	    	geolocTokyo.longitude = geoloc.longitude -0 + 0.000046047 * geoloc.latitude -0 + 0.000083049 * geoloc.longitude - 0.010041;
		return(geolocTokyo);
	}
	function numformat(floatnum, zerofilldigit, underdecidigit){
		var intpart, underdecipart, retstr;

		if (floatnum == ""){floatnum = "0";} //prevent error
		floatnum = floatnum + ""; //to string
		var decipos = floatnum.indexOf(".");
		if (decipos > 0) {
			var part = floatnum.split(".");
			intpart = part[0];
			underdecipart = part[1];
		}else{
			intpart = floatnum;
			underdecipart = "";
		}

		//left zerofill
		if(zerofilldigit > 0){
			intpart = "" + intpart; //string
			if(zerofilldigit == ""){zerofilldigit = 0;};
			for(var n=0; n < zerofilldigit; n++){
				intpart = "0" + intpart;
			}
			intpart = intpart.substr(intpart.length - zerofilldigit, zerofilldigit);
		}
		retstr = intpart;

		//under decimal digit
		if(underdecidigit > 0){
			for(var n=0; n < underdecidigit; n++){
				underdecipart += "0";
			}
			underdecipart = underdecipart.substr(0, underdecidigit);
			retstr += "." + underdecipart;
		}
		
		return(retstr);
	}

	function locVariation(geoloc){
		
		var lat = geoloc.latitude;
		var latabs = Math.abs(lat);
		var int_latd = Math.floor(latabs);
		var float_latm = (latabs - int_latd) * 60;
		var int_latm = Math.floor(float_latm);
		var float_lats = (float_latm - int_latm) * 60;
		if(lat < 0){
			int_latd = int_latd * (-1);
		}

		var lon = geoloc.longitude;
		var lonabs = Math.abs(lon);
		var int_lond = Math.floor(lonabs);
		var float_lonm = (lonabs - int_lond) * 60;
		var int_lonm = Math.floor(float_lonm);
		var float_lons = (float_lonm - int_lonm) * 60;
		if(lon < 0){
			int_lond = int_lond * (-1);
		}

		geoloc.latabs = latabs;
		geoloc.int_latd = int_latd;
		geoloc.float_latm = float_latm;
		geoloc.int_latm = int_latm;
		geoloc.float_lats = float_lats;
		geoloc.lonabs = lonabs;
		geoloc.int_lond = int_lond;
		geoloc.float_lonm = float_lonm;
		geoloc.int_lonm = int_lonm;
		geoloc.float_lons = float_lons;
		return(geoloc); 
	}

	//common functions
	function Locapoint2LatLon(locapoint){
		var geoloc = new Object();
		geoloc.latitude =(
			((locapoint.charCodeAt(0)-65)*1757600
			+(locapoint.charCodeAt(1)-65)*67600
			+(locapoint.charCodeAt(2)-48)*6760
			+(locapoint.charCodeAt(8)-65)*260
			+(locapoint.charCodeAt(9)-65)*10
			+(locapoint.charCodeAt(10)-48))
			*180/45697600-90).toFixed(6);
		geoloc.longitude = (
			((locapoint.charCodeAt(4)-65)*1757600
			+(locapoint.charCodeAt(5)-65)*67600
			+(locapoint.charCodeAt(6)-48)*6760
			+(locapoint.charCodeAt(12)-65)*260
			+(locapoint.charCodeAt(13)-65)*10
			+(locapoint.charCodeAt(14)-48) )
			*360/45697600-180).toFixed(6);
		return(geoloc);
	}
	function LatLon2Locapoint(lat, lon){
		var latstep=Math.floor(((lat-(-90))*45697600/180));
		var lngstep=Math.floor(((lon-(-180))*45697600/360));
		var locapoint=String.fromCharCode(
			Math.floor(latstep/1757600%26)+65,
			Math.floor(latstep/67600%26)+65,
			Math.floor(latstep/6760%10)+48,
			46,
			Math.floor(lngstep/1757600%26)+65,
			Math.floor(lngstep/67600%26)+65,
			Math.floor(lngstep/6760%10)+48,
			46,
			Math.floor(latstep/260%26)+65,
			Math.floor(latstep/10%26)+65,
			Math.floor(latstep%10)+48,
			46,
			Math.floor(lngstep/260%26)+65,
			Math.floor(lngstep/10%26)+65,
			Math.floor(lngstep%10)+48
		); 
		return(locapoint);
	}
}


//]]>