pop_url = new Array();
pop_img = new Array();
pop_alt = new Array();

pop_url[0] = 'http://www.mycasa.com.tw/';
pop_img[0] = '/imgs/MyCASA_200x200.gif';
pop_alt[0] = '懂得照顧你的家 MyCASA 中興保全智慧宅管';


pop_rotate_ad  = Math.floor(Math.random() * pop_url.length );

document.write('<a href="' + pop_url[pop_rotate_ad] + '" target="_blank">') ;
document.write('<img src="' + pop_img[pop_rotate_ad] + '" hspace="0" vspace="0" border="0"') ;
document.write(' alt="' + pop_alt[pop_rotate_ad] + '"></a>') ;