// rollovers
function MM_findObj(n, d) { //v4.01
  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);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

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_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];}
}

// this object constructs a preloaded cache of images
function image_cache( path , image )
{
  var i = 0 ; // image name index

  this.cache = [] ;

  for ( i = 1 ; i < arguments.length ; ++i )
    {
      var fqn = path + '/' + arguments[i] ;
      var img = new Image() ;

      img.src = fqn ;

      this.cache[ this.cache.length ] = img ;

    }

}
function getCookie(name)
{
	var dc = document.cookie;
	var prefix = name + "=";
	var begin = dc.indexOf("; " + prefix);
	if (begin == -1)
	{
		begin = dc.indexOf(prefix);
		if (begin != 0) return null;
	} else
		begin += 2;
	var end = document.cookie.indexOf(";", begin);
	if (end == -1)
		end = dc.length;
	return unescape(dc.substring(begin + prefix.length, end));
}

// copyright
var copyright = '' +
'<table border="0" cellspacing="0" cellpadding="0" width="450">' +
'  <tr>' +
'    <td align="right" class="footer"> &#169 1998-2006 F5 Networks, Inc. All rights reserved.&nbsp;</td>' +
'  </tr>' +
'</table>';


// pop up windows -- moved width and height into function, changed name
function popupWindow(url, name, winWidth, winHeight) {
	popupWin = window.open(url,name,"toolbar=no,location=no,directories=no,status=no,scrollbars=no,resizable=no,copyhistory=no,width="+winWidth+", height="+winHeight);
	if(window.focus) {
		popupWin.focus();
	}
}



function toggle_visibility(display_block)
{
	if (document.getElementById(display_block).style.display == "none") {
		document.getElementById(display_block).style.display="block";
	}
	else {
		document.getElementById(display_block).style.display = "none";
	}
}