//Custom JavaScript Functions by Shawn Olson
//Copyright 2006-2008
//http://www.shawnolson.net
function changecss(theClass, element, value)
{
    for( var S = 0; S < document.styleSheets.length; S++ ) {
      var rules = document.styleSheets[S].cssRules || document.styleSheets[S].rules;
      for( var R = 0; R < rules.length; R++ )
        if( rules[R].selectorText == theClass )
           rules[R].style[element] = value;
    }
  return;
}

function ToggleArchive() {
  var show = document.getElementById("ShowArchive");
  var hide = document.getElementById("HideArchive");

  show.style.display= show.style.display=="none"?"inline":"none";
  hide.style.display= hide.style.display=="none"?"inline":"none";
}

function HideBill() {
  if (document.getElementById('Bill')) document.getElementById('Bill').style.display = 'none';
  if (document.getElementById('Errors')) document.getElementById('Errors').style.display = 'none';  
}