$(function() {
	$('.menuBtn').each( function() { 
		var img = new Image();
		img.src = this.src.replace(".gif","_i.gif");
	 });
	$('.menuBtn').mouseover(function () {
		this.src = this.src.replace(".gif","_i.gif");
	});
	$('.menuBtn').mouseout(function () {
		this.src = this.src.replace("_i.gif",".gif");
	});
});


/**
 * プロパティデータをjavascript オブジェクトへ変更
 */
function prop2Obj ( src ) {
	if( !src ) return null;
	var ret = new Object();

	var arr = src.split(/\r*\n/);
	if( arr )  {
		var key = ""; 
		var r = /^(\w+):(.*)$/;
		for( var i = 0 ; i < arr.length ; i++ ) {
			var res = r.exec(arr[i]);
			if( res ) {
/*				if( key ) {
					ret[key] = ret[key].replace(/\n$/g,"");
				} */
				key = res[1];
				ret[key] = res[2];
			} else {
				ret[key] += ("\n" + arr[i]);
			}
		}
	}
	return ret;
}