document.getElementsByClassName = function (className) {
    var i, j, eltClass;
    var objAll = document.getElementsByTagName ? document.getElementsByTagName("*") : document.all;
    var objCN = new Array();
    for (i = 0; i < objAll.length; i++) {
        eltClass = objAll[i].className.split(/\s+/);
        for (j = 0; j < eltClass.length; j++) {
            if (eltClass[j] == className) {
                objCN.push(objAll[i]);
                break;
            }
        }
    }
    return objCN;
}


//アイテムロールオーバー
function itemRollOn(imgName) {
var obj = document.getElementsByClassName('StoreImgL')[0];
obj.src =imgName;
}

function itemRollOff(thisBox) {
	thisBox.id=nowIdName;
}


//別ウィンドウ
function openWin640(fileName) {
	window.open(fileName,'zoom','toolbar=no,status=no,scrollbars=no,menubar=no,locationbar=no,width=640,height=480');
}

function openZoomWin(fileName) {
	opwin = window.open(fileName,'','toolbar=no,status=no,scrollbars=yes,menubar=no,locationbar=no,width=720,height=633');
	opwin.focus();
}

function openWinBlank(url) {
	if (url) {
	opwin = window.open(url);
	opwin.focus();
	}
}