var imagePath = "../images/btn/";

// [ID名] [拡張子] [<button>タグフラグ] 
var btn	= [
	["e_kiji_keisai","jpg",false],
	["pageTop","jpg",false],
	["edit","jpg",true],
	["del","jpg",true],
	["notice","jpg",true],
	["search","jpg",true],
	["regist","jpg",true],
	["sendCfm","jpg",true],
	["sendEnd","jpg",true],
	["mesSend","jpg",true],
	["goLogin","jpg",true],
	["pwResend","jpg",true],
	["kijibReg","jpg",false],
	["kijiEdit","jpg",false],
	["kijiDel","jpg",false],
	["kijibEdit","jpg",false],
	["kijibDel","jpg",false],
	["kijikReg","jpg",false],
	["kijikEdit","jpg",false],
	["kijikDel","jpg",false],
	["mtopProfile","jpg",true],
	["mtopKijiEdit","jpg",true],
	["mtopMbox","jpg",true],
	["mtopReceive","jpg",true],
	["mtopOkini","jpg",true],
	["sptopProfile","jpg",true],
	["sptopKijiReg","jpg",true],
	["sptopKijiEdit","jpg",true],
	["sptopLimit","jpg",true],
	["addOkini","jpg",true]
];
var btnImage	= [];
var btnFlg		= [];

function swapImageMethod() {
	for(var i=0,ii=btn.length;i<ii;i++) {

		var fn;
		var idName 		= btn[i][0];
		var ext			= btn[i][1];
		var flg			= btn[i][2];
		
		btnFlg[idName]	= flg;

		if(document.getElementById(idName)) {
			btnImage[idName] 				= new Image();
			btnImage[idName+ "B"] 		= new Image();

			fn = idName;
			if(idName == "kijibReg" || idName == "kijikReg") {
				fn = "kijiReg";
			} else if(idName == "kijibEdit" || idName == "kijikEdit") {
				fn = "kijiEdit";
			} else if(idName == "kijibDel" || idName == "kijikDel") {
				fn = "kijiDel";
			}
			
			btnImage[idName].src			= imagePath + fn + "A." + ext;
			btnImage[idName+ "B"].src	= imagePath + fn + "B." + ext;
			document.getElementById(idName).onmouseover = function() {
				if(btnFlg[this.id]) {
					document.getElementById(this.id + "Img").src = btnImage[this.id + "B"].src;
				} else {
					this.src = btnImage[this.id + "B"].src;
				}
			}
			document.getElementById(idName).onmouseout = function() {
				if(btnFlg[this.id]) {
					document.getElementById(this.id + "Img").src = btnImage[this.id].src;
				} else {
					this.src = btnImage[this.id].src;	
				}
			}
		}
	}

}