<!--
//iframe1
bg = new Array(3); //设定文件数量
bg[0] = 'head_design.php' //显示的文件路径
//bg[1] = 'head_2.htm'
//bg[2] = 'head_3.htm'
//bg[3] = 'head_4.htm'
//index = Math.floor(Math.random() * bg.length);
index = 0;
//alert(index)
//alert(bg[index])
document.write("<iframe name=sportframe3 marginWidth=0 marginHeight=0 src='"+ bg[index] +"' frameBorder=no width=963 scrolling=no height=66 DESIGNTIMESP='1840'></iframe>")

//-->
