//<![CDATA[

//**************************
// LocapointDIYMap.js
// Copyright (c) 2005 All rights reserved. Naoki Ueda and Locazing Inc. 
//////*********************
///////////////////////////////////////////////////////////////////////////////
//LocaPoint Display Control
///////////////////////////////////////////////////////////////////////////////
function LocaPointDispControl() {
}
LocaPointDispControl.prototype = new GControl(true, true);
LocaPointDispControl.prototype.initialize = function(map) {
	this.map_ = map;
	this.dispDiv = document.createElement("div");
	var s = this.dispDiv.style;
	//s.backgroundColor = "#F4A358"; //"#8888FF";
	s.color = this.map_.getCurrentMapType().getTextColor();
	//s.fontFamily='Courier New';
	//s.fontSize='12px';
	//s.font = "8px 'Courier";
	//s.font = "x-small Arial";
	s.font = "x-small 'Courier New'";
	s.paddingTop = "0px";
	s.paddingBottom = "0px";
	s.paddingRight = "5px";
	s.paddingRight = "5px";
	//s.opacity = 8/10;
	s.filter = 'alpha(opacity=' + 8*10 + ')';
	this.dispDiv.innerHTML = "LocaPoint: AA0.AA0.AA0.AA0 (=N00.000000,E000.00000)&nbsp;";

	this.map_.getContainer().appendChild(this.dispDiv);
	GEvent.addListener(map, 'move', function() {map.LocaPointDispControl.rewrite();} );
	map.LocaPointDispControl.rewrite();
	return(this.dispDiv);
}
LocaPointDispControl.prototype.getDefaultPosition = function() {
	return new GControlPosition(G_ANCHOR_BOTTOM_LEFT, new GSize(220, 0));
}
LocaPointDispControl.prototype.rewrite = function() {
	var center = this.map_.getCenter();
	var lat = center.lat(), lng = center.lng();

	//locapoint
	var latstep=Math.floor(((lat-(-90))*45697600/180));
	var lngstep=Math.floor(((lng-(-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
	); 
	
	//write Latitude and Longitude
	var latstr =lat>=0?"N":"S";
	var lonstr =lng>=0?"E":"W"; 
	lat = Math.abs(lat);
	lon = Math.abs(lng);
	lat = "000" + lat.toFixed(6);
	lon = "000" + lon.toFixed(6);
	latstr += lat.substr(lat.length - 9);
	lonstr += lon.substr(lon.length - 10);

	this.dispDiv.innerHTML = locapoint + " (" + latstr + "," + lonstr + ")";
	this.dispDiv.style.color = map.getCurrentMapType().getTextColor();

	if(document.getElementById("LPdispDiv")){
		var lpdispDiv = document.getElementById("LPdispDiv");
		lpdispDiv.innerHTML = locapoint;
		lpdispDiv.title = latstr + "," + lonstr;
	}
}

//]]>