function CompareDate(d,d1,d2)
{
  if((new Date(d1.replace(/-/g,"\/")))<=(new Date(d.replace(/-/g,"\/"))))
  {
    if((new Date(d.replace(/-/g,"\/")))<=(new Date(d2.replace(/-/g,"\/"))))
    { return true }else{return false}
  }else{ return false ;}
}
var xmlDoc = new ActiveXObject("Microsoft.XMLDOM");
xmlDoc.async="false";
xmlDoc.load("Jhgs_admin/AdData.xml");
nodes=xmlDoc.getElementsByTagName('NewDataSet/Ad_List')[1].childNodes;
var start_time = nodes.item(2).text;
var stop_time = nodes.item(3).text;
var flag = nodes.item(4).text;
var url1 = nodes.item(5).text;
var url2 = nodes.item(6).text;
var pic1 = nodes.item(7).text;
var pic2 = nodes.item(8).text;

today=new Date();
var now_time = today.getYear()+"-"+(today.getMonth()+1)+"-"+today.getDate();
if(CompareDate(now_time,start_time,stop_time)){
function initEcAd() {
  if (flag == "l"){
    document.all.AdLayer1.style.posTop = -200;
    document.all.AdLayer1.style.visibility = 'visible';
    MoveLeftLayer('AdLayer1');
  }
  if (flag == "r"){
    document.all.AdLayer2.style.posTop = -200;
    document.all.AdLayer2.style.visibility = 'visible';
    MoveRightLayer('AdLayer2');
  }
  if (flag == "m"){
    document.all.AdLayer1.style.posTop = -200;
    document.all.AdLayer1.style.visibility = 'visible';
    MoveLeftLayer('AdLayer1');
    document.all.AdLayer2.style.posTop = -200;
    document.all.AdLayer2.style.visibility = 'visible';
    MoveRightLayer('AdLayer2');
  }
}
function MoveLeftLayer(layerName) {
  var x = 5;
  var y = 200;// 左侧广告距离页首高度
  var diff = (document.documentElement.scrollTop + y - document.all.AdLayer1.style.posTop)*.40;
  var y = document.documentElement.scrollTop + y - diff;
  eval("document.all." + layerName + ".style.posTop = parseInt(y)");
  eval("document.all." + layerName + ".style.posLeft = x");
  setTimeout("MoveLeftLayer('AdLayer1');", 20);
}
function MoveRightLayer(layerName) {
  var x = 5;
  var y = 200;// 右侧广告距离页首高度
  var diff = (document.documentElement.scrollTop + y - document.all.AdLayer2.style.posTop)*.40;
  var y = document.documentElement.scrollTop + y - diff;
  eval("document.all." + layerName + ".style.posTop = y");
  eval("document.all." + layerName + ".style.posRight = x");
  setTimeout("MoveRightLayer('AdLayer2');", 20);
}
document.write("<div id=AdLayer1 style='position: absolute;visibility:hidden;z-index:1'><a href="+url1+"><img src="+pic1+" border='0' ></a><br><a href=JavaScript:; onclick=\"AdLayer1.style.visibility='hidden'\"><img border=0 src=img/close.gif></a></div><div id=AdLayer2 style='position: absolute;visibility:hidden;z-index:1'><a href="+url2+"><img src="+pic2+" border='0' ></a><br><a href=JavaScript:; onclick=\"AdLayer2.style.visibility='hidden'\"><img border=0 src=img/close.gif></a></div>");
initEcAd();
}