function slideLine(ul, delay, speed, lh) {
var slideBox = (typeof ul == 'string')?document.getElementById(ul):ul;
var delay = delay||1000, speed=speed||20, lh = lh||20;
var tid = null, pause = false;
var start = function() {
tid=setInterval(slide, speed);
}
var slide = function() {
if (pause) return;
slideBox.scrollTop += 2;
if (slideBox.scrollTop % lh == 0) {
clearInterval(tid);
slideBox.appendChild(slideBox.getElementsByTagName('li')[0]);
if(lh/speed == 2){
slideBox.appendChild(slideBox.getElementsByTagName('li')[0]);
}
slideBox.scrollTop = 0;
setTimeout(start, delay);
}
}
slideBox.onmouseover=function(){pause=true;}
slideBox.onmouseout=function(){pause=false;}
setTimeout(start, delay);
}

function mainbanner() {
var focus_width705=550
 var focus_height705=113
 var text_height705=0
 var swf_height705 = focus_height705+text_height705
 var pics705='/Images/VIP1.jpg|/Images/zk71/548x110.jpg|/Images/vip.jpg'
 var links705='/signup.html|http://Al.zk71.com|/signup.html'
 var texts705='无忧商务网会员|网站建设_企业建站_网络推广_企业邮箱_深圳建站|放飞企业梦想引领商务潮流'
 document.write('<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,0,0" width="'+ focus_width705 +'" height="'+ swf_height705 +'">');
 document.write('<param name="allowScriptAccess" value="sameDomain" /><param name="movie" value="/_App/Exposition/flash.swf" /><param name="quality" value="high" /><param name="bgcolor" value="#E3E3E3" />');
 document.write('<param name="menu" value="false" /><param name="wmode" value="opaque" />');
 document.write('<param name="FlashVars" value="pics='+pics705+'&links='+links705+'&texts='+texts705+'&borderwidth='+focus_width705+'&borderheight='+focus_height705+'&textheight='+text_height705+'" />');
 document.write('<embed src="/_App/Exposition/flash.swf" wmode="opaque" FlashVars="pics='+pics705+'&links='+links705+'&texts='+texts705+'&borderwidth='+focus_width705+'&borderheight='+focus_height705+'&textheight='+text_height705+'" menu="false" bgcolor="white" quality="high" width="'+ focus_width705 +'" height="'+ swf_height705 +'" allowScriptAccess="sameDomain" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />');
 document.write('</object>');
}