html

head

对联广告

-="-Type"=";=GBK"

bodystyle="margin:0px;"

divalign="center"

center

tableborder="1"width="776"height="3000"cellspacing="0"cellpadding="0"

tr

tdwidth="100%"valign="top"divalign="center"页面区域/div/td

/tr

/table

/center

/div

SCRIPTLANGUAGE="JavaScript"

!--

varshowad=true;

varToppx=60;//上端位置

varAdDivW=100;//宽度

varAdDivH=360;//高度

varPageWidth=800;//这个参数决定是否出现左右滚动条

varMinScreenW=1024;//显示广告的最小屏幕宽度象素

varClosebuttonHtml='divalign="right"style="position:absolute;top:0px;right:0px;margin:2px;padding:2px;z-index:2000;"ahref="javascript:;"οnclick="hidead()"style="color:red;text-decoration:none;font-size:12px;"关闭/a/div'

varAdContentHtml='divalign="center"brbr广br告br内br容/div

document.write('divid="Javascript.LeftDiv"style="position:absolute;border:1pxsolid#336699;background-color:#EEEEE2;z-index:1000;width:'+AdDivW+'px;height:'+AdDivH+'px;top:-1000px;word-break:break-all;display:none;"'+ClosebuttonHtml+'div'+AdContentHtml+'/div/div

document.write('divid="Javascript.RightDiv"style="position:absolute;border:1pxsolid#336699;background-color:#EEEEE2;z-index:1000;width:'+AdDivW+'px;height:'+AdDivH+'px;top:-1000px;word-break:break-all;display:none;"'+ClosebuttonHtml+'div'+AdContentHtml+'/div/div

functionscall(){

if(!showad){return;}

if(window.screen.widthMinScreenW){

alert("临时提示：

显示器分辨率宽度小于"+MinScreenW+",不显示广告");

showad=false;

document.getElementById("Javascript.LeftDiv").style.display="none";

document.getElementById("Javascript.RightDiv").style.display="none";

return;

}

varBorderpx=((window.screen.width-PageWidth)/2-AdDivW)/2;

document.getElementById("Javascript.LeftDiv").style.display="";

document.getElementById("Javascript.LeftDiv").style.top=document.body.scrollTop+Toppx;

document.getElementById("Javascript.LeftDiv").style.left=document.body.scrollLeft+Borderpx;

document.getElementById("Javascript.RightDiv").style.display="";

document.getElementById("Javascript.RightDiv").style.top=document.body.scrollTop+Toppx;

document.getElementById("Javascript.RightDiv").style.left=document.body.scrollLeft+document.body.clientWidth-document.getElementById("Javascript.RightDiv").offsetWidth-Borderpx;

}

functionhidead()

{

showad=false;

document.getElementById("Javascript.LeftDiv").style.display="none";

document.getElementById("Javascript.RightDiv").style.display="none";

}

window.οnscrοll=scall;

window.οnresize=scall;

window.οnlοad=scall;

//--

/SCRIPT

/body

/html

希望本文所述对大家的JavaScript程序设计有所帮助。