/*
地図の切り替え
================================================ */

//画像の先行読み込み
if (document.images) {
	//町田エリア
	var areaMapOnA = new Image();
	areaMapOnA.src = "common/images/machida.gif";
	//足立・葛飾・江東エリア
	var areaMapOnB = new Image();
	areaMapOnB.src = "common/images/adachi.gif";
	//板橋エリア
	var areaMapOnC = new Image();
	areaMapOnC.src = "common/images/itabashi.gif";
	//新宿・港区エリア
	var areaMapOnD = new Image();
	areaMapOnD.src = "common/images/shinjuku.gif";
	//八王子エリア
	var areaMapOnE = new Image();
	areaMapOnE.src = "common/images/hachiouji.gif";
	//東久留米・東村山エリア
	var areaMapOnF = new Image();
	areaMapOnF.src = "common/images/higashikurume.gif";
	//青梅・奥多摩エリア
	var areaMapOnG = new Image();
	areaMapOnG.src = "common/images/oume.gif";
	//府中・立川エリア
	var areaMapOnH = new Image();
	areaMapOnH.src = "common/images/fuchu.gif";
	//三鷹・調布エリア
	var areaMapOnI = new Image();
	areaMapOnI.src = "common/images/mitaka.gif";
	//世田谷・杉並エリア
	var areaMapOnJ = new Image();
	areaMapOnJ.src = "common/images/setagaya.gif";
	//小平・武蔵野エリア
	var areaMapOnK = new Image();
	areaMapOnK.src = "common/images/kodaira.gif";
	//マウスアウト時
	var areaMapOff = new Image();
	areaMapOff.src = "common/images/spacer.gif";
	}


//ロールオーバー設定

//町田エリア
function rollOnA (imgName) {
	if (document.images) {
		document.images[imgName].src = eval ( imgName + "OnA.src");
		}
	}
//足立・葛飾・江東エリア
function rollOnB (imgName) {
	if (document.images) {
		document.images[imgName].src = eval ( imgName + "OnB.src");
		}
	}
//板橋エリア
function rollOnC (imgName) {
	if (document.images) {
		document.images[imgName].src = eval ( imgName + "OnC.src");
		}
	}
//新宿・港区エリア
function rollOnD (imgName) {
	if (document.images) {
		document.images[imgName].src = eval ( imgName + "OnD.src");
		}
	}
//八王子エリア
function rollOnE (imgName) {
	if (document.images) {
		document.images[imgName].src = eval ( imgName + "OnE.src");
		}
	}
//東久留米・東村山エリア
function rollOnF (imgName) {
	if (document.images) {
		document.images[imgName].src = eval ( imgName + "OnF.src");
		}
	}
//青梅・奥多摩エリア
function rollOnG (imgName) {
	if (document.images) {
		document.images[imgName].src = eval ( imgName + "OnG.src");
		}
	}
//府中・立川エリア
function rollOnH (imgName) {
	if (document.images) {
		document.images[imgName].src = eval ( imgName + "OnH.src");
		}
	}
//三鷹・調布
function rollOnI (imgName) {
	if (document.images) {
		document.images[imgName].src = eval ( imgName + "OnI.src");
		}
	}
//世田谷・杉並
function rollOnJ (imgName) {
	if (document.images) {
		document.images[imgName].src = eval ( imgName + "OnJ.src");
		}
	}

//小平・武蔵野
function rollOnK (imgName) {
	if (document.images) {
		document.images[imgName].src = eval ( imgName + "OnK.src");
		}
	}

//マウスアウト時
function rollOut (imgName) {
	if (document.images) {
		document.images[imgName].src = eval ( imgName + "Off.src");
		}
	}