boardad3.jsp

LyNews凌云新闻系统

<script language="JavaScript">
  function Chip3(chipname,width,height){
    this.named3=chipname;
    this.vx3=vmin+vmax*Math.random();
    this.vy3=vmin+vmax*Math.random();
    this.w3=width;
    this.h3=height;
    this.xx3=200;
    this.yy3=200;
    this.timer3=null;
  }
  function movechip3(chipname) {

    if(brOK) {
      eval("chip3="+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;
      }
      chip3.xx3=chip3.xx3+chip3.vx3;
      chip3.yy3=chip3.yy3+chip3.vy3;
      chip3.vx3+=vr*(Math.random()-0.5);
      chip3.vy3+=vr*(Math.random()-0.5);
      if(chip3.vx3>(vmax+vmin))
	chip3.vx3=(vmax+vmin)*2-chip3.vx3;
      if(chip3.vx3<(-vmax-vmin))
        chip3.vx3=(-vmax-vmin)*2-chip3.vx3;
      if(chip3.vy3>(vmax+vmin))
	chip3.vy3=(vmax+vmin)*2-chip3.vy3;
      if(chip3.vy3<(-vmax-vmin))
        chip3.vy3=(-vmax-vmin)*2-chip3.vy3;
      if(chip3.xx3<=pageX) {
        chip3.xx3=pageX;
        chip3.vx3=vmin+vmax*Math.random();
      }
      if(chip3.xx3>=pageX+pageW-chip3.w3) {
        chip3.xx3=pageX+pageW-chip3.w3;
        chip3.vx3=-vmin-vmax*Math.random();
      }
      if(chip3.yy3<=pageY) {
        chip3.yy3=pageY;
        chip3.vy3=vmin+vmax*Math.random();
      }
      if(chip3.yy3>=pageY+pageH-chip3.h3) {
        chip3.yy3=pageY+pageH-chip3.h3;
        chip3.vy3=-vmin-vmax*Math.random();
      }
      if(ns4) {
        eval('document.'+chip3.named3+'.top ='+chip3.yy3);
        eval('document.'+chip3.named3+'.left='+chip3.xx3);
      }
      else {
        eval('document.all.'+chip3.named3+'.style.pixelLeft='+chip3.xx3);
        eval('document.all.'+chip3.named3+'.style.pixelTop ='+chip3.yy3);
      }
      chip3.timer3=setTimeout("movechip3('"+chip3.named3+"')",100);
    }

  }
  function stopme3(chipname) {
    if(brOK) {
      eval("chip3="+chipname);
      if(chip3.timer3!=null) {
        clearTimeout(chip3.timer3)
      }
    }
  }

  var mvtLight="<%=adImage3%>";
  var mvt3;
  function mvt3() {
    mvt3=new Chip3("mvt3",60,80);
    if(brOK) {
      movechip3("mvt3");
    }
  }
  if(mvtLight!="") {
    var mvtLength=mvtLight.length;
    var mvtWidth=<%=adImageWidth3%>;
    var mvtHeight=<%=adImageHeight3%>;
    var mvtLink="<%=adImageLink3%>";
    if(mvtLight.substring(mvtLight.lastIndexOf(".")+1,mvtLength)=="swf") {
      document.write("<div id='mvt3' 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='mvt3' 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=stopme3('mvt3') onmouseout=movechip3('mvt3') border=0 width="+mvtWidth+" height="+mvtHeight+"></a></div>");
      else
        document.write("<img src='"+mvtLight+"' onmouseover=stopme3('mvt3') onmouseout=movechip3('mvt3') border=0 width="+mvtWidth+" height="+mvtHeight+"></div>");
    }
    //window.onload=mvt3();
    mvt3();
  }
</script>