var openImg = new Image();		openImg.src = "images/arrow_opened.gif";
var closedImg = new Image();	closedImg.src = "images/arrow_closed.gif";

function doBranch(branch, img)
{
 var objBranch = document.getElementById(branch).style;
 if(objBranch.display=="block") objBranch.display="none";
 else objBranch.display="block";
 objImg = document.getElementById(img);
 if(objImg.src.indexOf('images/arrow_closed.gif')>-1) objImg.src = openImg.src;
 else objImg.src = closedImg.src;
}


function selectItem(formItem, theValue)
{
 for(var j=0; j <= formItem.length-1; j++)
 {
  if (formItem.options[j].value == theValue)
   formItem.selectedIndex = j;
 }
}


var browser=new Browser();
var startPos, diffpos=0;
var ee = false;

function Browser() {
  var ua, s, i;
  this.isIE= false;  // Internet Explorer
  this.isNS= false;  // Netscape
  this.version= null;
  ua = navigator.userAgent;

  s = "MSIE";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isIE = true;
    this.version=parseFloat(ua.substr(i + s.length));
    return;
  }

  s = "Netscape6/";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS=true;
    this.version=parseFloat(ua.substr(i + s.length));
    return;
  }

  // Treat any other "Gecko" browser as NS 6.1.
  s = "Gecko";
  if ((i = ua.indexOf(s)) >= 0) {
    this.isNS = true;
    this.version = 6.1;
    return;
  }
}
function getPageOffsetLeft(el) {
  var x;
  x = el.offsetLeft;
  if (el.offsetParent != null)
    x += getPageOffsetLeft(el.offsetParent) - 2;
  return x;
}


function getPageOffsetTop(el) {
  var y;
  y = el.offsetTop;
  if (el.offsetParent != null)
    y += getPageOffsetTop(el.offsetParent);
  return y;
}

function MemberOn(memberDiv, memberImg)
{
 topPos=getPageOffsetTop(document.getElementById(memberImg));
 leftPos=getPageOffsetLeft(document.getElementById(memberImg));
 theDiv=document.getElementById(memberDiv);
 theDiv.style.top=topPos-3;
 theDiv.style.left=leftPos+9;
 theDiv.style.display="block";
}

function MemberOff(memberDiv)
{
 document.getElementById(memberDiv).style.display="none";
}