function verScroll(dir, spd, loop)
{ loop = true;
  direction = "down";
  speed = 10;
  scrolltimer = null;

  if (document.layers) 
    var page = eval(document.contentLayer);
  else 
  { if (document.getElementById) 
      var page= eval("document.getElementById('contentLayer').style");
    else 
    { if (document.all) 
        var page = eval(document.all.contentLayer.style);
    }
  }

  direction = dir;
  speed = parseInt(spd);
  var z_pos = parseInt(page.top);
  var x_top = document.getElementById('contentLayer').style.pixelTop;
  var lay1height = document.getElementById('contentLayer').clientHeight;
  var lay2height = document.getElementById('contentLayer1').clientHeight;
  var temp = lay2height - lay1height;

  if (loop == true) 
  { if (direction == "down" && temp <= x_top) 
      page.top = (z_pos - (speed));
    else 
    { if (direction == "up" && z_pos < 0) 
        page.top = (z_pos + (speed));
    }
    scrolltimer = setTimeout("verScroll(direction,speed)", 1);
  }
}

function goup() 
{ document.getElementById('contentLayer').style.pixelTop = 0;
}

function godown() 
{ var lay1height = document.getElementById('contentLayer').clientHeight;
  var lay2height = document.getElementById('contentLayer1').clientHeight;
  var temp = lay2height - lay1height;
  document.getElementById('contentLayer').style.pixelTop = temp;
}

function stopScroll() 
{ loop = false;
  clearTimeout(scrolltimer);
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}