/*20100224 renwj add 商品詳細画面*/
var imgArrDetail = new Array();
imgArrDetail[0] =  new Array("/img/top/banner11.jpg","/com/100302/");
imgArrDetail[1] =  new Array("/m/com/100716/img/mainimg.jpg","/com/100716/");
imgArrDetail[2] =  new Array("/m/com/100623/img/bnr_100629_gbp_staff.gif","/com/100623/");

imgArrDetail = randomSort(imgArrDetail);

function randomSort(arr) {
    arrLen = arr.length;
    var tArr = new Array(arrLen);
    var iArr = randomIndex(arrLen);
    for (var i = 0; i<arrLen; i++) {
        tArr[i] = arr[iArr[i]];
    }
    return tArr;
}
function randomIndex(arrLen) {
    var iArr = new Array(arrLen);
    var rArr = randomArray(arrLen);
    for (var i = 0; i<arrLen; i++) {
        iArr[i] = i;
        var t = rArr[i];
        for (var j = 0; j<arrLen; j++) {
            if (rArr[j]<t) {
                iArr[i] = j;
                t = rArr[j];
            }
        }
        delete t;
        rArr[iArr[i]] = 1;
    }
    return iArr;
}
function randomArray(arrLen) {
    var rArr = new Array(arrLen);
    for (var i = 0; i<arrLen; i++) {
        rArr[i] = Math.random();
    }
    return rArr;
}
function writeDetail() {
   var tmp_innerHTML="<ul>";
   for (var ii=0;ii<imgArrDetail.length;ii++ ){ 
       tmp_innerHTML = tmp_innerHTML+ "<li><a href="+imgArrDetail[ii][1]+"><img src="+imgArrDetail[ii][0]+"></a></li>";
   }
   tmp_innerHTML = tmp_innerHTML+ "</ul>";
   document.getElementById("banar_box").innerHTML  = tmp_innerHTML;

}