js 是實現頂部彈出廣告

來源:互聯網
上載者:User

var tm = 500;
var h = 0;
function countAdd()
{
 if(tm > 0)
 {
  tm = tm - 1;
  h = h + 5;
 }
 else return;
 
 if(h > 280) return;
 
 document.getElementById("topAd").style.display = "";
 document.getElementById("topAd").style.height = h + "px";
 
 setTimeout("countAdd()", 30);
}

window.onload = function adShow()
{
 countAdd();
 showcalendar(); // 調用日期控制項
 setTimeout("adNode()", 10000);
}

var T = 280;
var N = 280;
function adNode()
{
 if(T > 0)
 {
  T = T - 1;
  N = N - 5;
 }
 else return;
 
 if(N < 20)
  return;
 
 document.getElementById("topAd").style.height = N + "px";
 
 setTimeout("adNode()", 30);
}

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