function bannerclass(address,src,alt){this.address = address;this.src = src;this.alt = alt;}function getBannerAddress(){var i = 0;var tempAddressList = new Array();while(document.getElementById('ban' + i)){tempAddressList[i] = new bannerclass(document.getElementById('ban' + i).parentNode.href,document.getElementById('ban' + i).src,document.getElementById('ban' + i).alt);i++;}return tempAddressList;}function setBannerAddress(tempBannerData){var bannernum = tempBannerData.length;var i;for (i = 0; i < bannernum; i++){var rndNum = Math.floor(Math.random() * bannernum);var tempData = tempBannerData[rndNum];tempBannerData[rndNum] = tempBannerData[i];tempBannerData[i] = tempData;}for (i = 0; i < bannernum; i++){document.getElementById('ban' + i).parentNode.href = tempBannerData[i].address;document.getElementById('ban' + i).src = tempBannerData[i].src;document.getElementById('ban' + i).alt = tempBannerData[i].alt;}}function setBanner(){var tempdata = getBannerAddress();setBannerAddress(tempdata);}if (window.addEventListener) window.addEventListener("load", setBanner, false);else if (window.attachEvent) window.attachEvent("onload", setBanner);else window.onload = setBanner;