function swapImgRestore() {
  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 findObj(n, d) {
  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 = findObj(n,d.layers[i].document);
  if( !x && d.getElementById ) x = d.getElementById(n);
  return x;
}

function swapImg() {
  var i, j = 0, x, a = swapImg.arguments;
  document.MM_sr = new Array;
  for( i = 0; i < (a.length-2); i += 3 )
  if( (x = findObj(a[i]) ) != null ) {
  	document.MM_sr[j++] = x;
  	if( !x.oSrc ) x.oSrc = x.src;
  	x.src = a[i+2];
  }
}
function toggleObj(id) {
	var e = document.getElementById(id);
	if(e.style.display == 'block') {
		e.style.display='none';
	} else {
		e.style.display='block';
	}
}
function hideObj() {
	var h, a = hideObj.arguments;
	for( h = 0; h < a.length; h++ ) {
		document.getElementById(a[h]).style.display='none';
	}
}
function showObj() {
	var s, a = showObj.arguments;
	for( s = 0; s < a.length; s++ ) {
		document.getElementById(a[s]).style.display='block';
	}
}

function hideDiv() {
	var hd, a = hideDiv.arguments;
	for( hd = 0; hd < a.length; hd++ ) {
		document.getElementById(a[hd]).style.visibility='hidden';
	}
}
function showDiv() {
	var sd, a = showDiv.arguments;
	for( sd = 0; sd < a.length; sd++ ) {
		document.getElementById(a[sd]).style.visibility='visible';
	}
}