boardad2.jsp

LyNews凌云新闻系统

<script language="JavaScript">
  function Chip2(chipname,width,height){
    this.named2=chipname;
    this.vx2=vmin+vmax*Math.random();
    this.vy2=vmin+vmax*Math.random();
    this.w2=width;
    this.h2=height;
    this.xx2=100;
    this.yy2=100;
    this.timer2=null;
  }
  function movechip2(chipname) {

    if(brOK) {
      eval("chip2="+chipname);
      if(ns4) {
        pageX=window.pageXOffset;
        pageW=window.innerWidth;
        pageY=window.pageYOffset;
        pageH=window.innerHeight;
      }
      else {
        pageX=window.document.body.scrollLeft;
        pageW=window.document.body.offsetWidth-8;
        pageY=window.document.body.scrollTop;
        pageH=window.document.body.offsetHeight;
      }
      chip2.xx2=chip2.xx2+chip2.vx2;
      chip2.yy2=chip2.yy2+chip2.vy2;
      chip2.vx2+=vr*(Math.random()-0.5);
      chip2.vy2+=vr*(Math.random()-0.5);
      if(chip2.vx2>(vmax+vmin))
	chip2.vx2=(vmax+vmin)*2-chip2.vx2;
      if(chip2.vx2<(-vmax-vmin))
        chip2.vx2=(-vmax-vmin)*2-chip2.vx2;
      if(chip2.vy2>(vmax+vmin))
	chip2.vy2=(vmax+vmin)*2-chip2.vy2;
      if(chip2.vy2<(-vmax-vmin))
        chip2.vy2=(-vmax-vmin)*2-chip2.vy2;
      if(chip2.xx2<=pageX) {
        chip2.xx2=pageX;
        chip2.vx2=vmin+vmax*Math.random();
      }
      if(chip2.xx2>=pageX+pageW-chip2.w2) {
        chip2.xx2=pageX+pageW-chip2.w2;
        chip2.vx2=-vmin-vmax*Math.random();
      }
      if(chip2.yy2<=pageY) {
        chip2.yy2=pageY;
        chip2.vy2=vmin+vmax*Math.random();
      }
      if(chip2.yy2>=pageY+pageH-chip2.h2) {
        chip2.yy2=pageY+pageH-chip2.h2;
        chip2.vy2=-vmin-vmax*Math.random();
      }
      if(ns4) {
        eval('document.'+chip2.named2+'.top ='+chip2.yy2);
        eval('document.'+chip2.named2+'.left='+chip2.xx2);
      }
      else {
        eval('document.all.'+chip2.named2+'.style.pixelLeft='+chip2.xx2);
        eval('document.all.'+chip2.named2+'.style.pixelTop ='+chip2.yy2);
      }
      chip2.timer2=setTimeout("movechip2('"+chip2.named2+"')",100);
    }

  }
  function stopme2(chipname) {
    if(brOK) {
      eval("chip2="+chipname);
      if(chip2.timer2!=null) {
        clearTimeout(chip2.timer2)
      }
    }
  }

  var mvtLight="<%=adImage2%>";
  var mvt2;
  function mvt2() {
    mvt2=new Chip2("mvt2",60,80);
    if(brOK) {
      movechip2("mvt2");
    }
  }
  if(mvtLight!="") {
    var mvtLength=mvtLight.length;
    var mvtWidth=<%=adImageWidth2%>;
    var mvtHeight=<%=adImageHeight2%>;
    var mvtLink="<%=adImageLink2%>";
    if(mvtLight.substring(mvtLight.lastIndexOf(".")+1,mvtLength)=="swf") {
      document.write("<div id='mvt2' style='position:absolute; width:40; height:60; z-index:9;'><object classid='clsid:D27CDB6E-AE6D-11cf-96B8-444553540000' codebase='http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=5,0,0,0' width="+mvtWidth+" height="+mvtHeight+"><param name=movie value='"+mvtLight+"'><param name=quality value=high></object></div>");
    }
    else {
      document.write("<div id='mvt2' style='position:absolute; width:40; height:60; z-index:9; filter: Alpha(Opacity=90)'>");
      if(mvtLink!="")
        document.write("<a href="+mvtLink+" target=_blank><img src='"+mvtLight+"' onmouseover=stopme2('mvt2') onmouseout=movechip2('mvt2') border=0 width="+mvtWidth+" height="+mvtHeight+"></a></div>");
      else
        document.write("<img src='"+mvtLight+"' onmouseover=stopme2('mvt2') onmouseout=movechip2('mvt2') border=0 width="+mvtWidth+" height="+mvtHeight+"></div>");
    }
    //window.onload=mvt2();
    mvt2();
  }
</script>