lastClicked = "";
lastURL = "";

function highlight(eid)
{
	b = eid.className.substr(0,7);
	(eid.className == b+"0") ? eid.className = b+"1" : eid.className = b+"3";
}
function hreset(eid)
{
	b = eid.className.substr(0,7);
	(eid.className == b+"1") ? eid.className = b+"0" : eid.className = b+"2";
}
function set(eid)
{
	b = eid.className.substr(0,7);
	if(lastClicked != "" && lastClicked != eid) lastClicked.className = b+"0";
	//(eid.className == "sbutton1") ? eid.className = "sbutton3" : eid.className = "sbutton1";
	eid.className = b+"3";
	lastClicked = eid;
}
function toggle(m1,m2)
{
	if(lastURL == "") 
	{lastURL = parent.frames[1].location.href} else {parent.frames[1].location.href= lastURL; lastURL = "";}
	//alert(parent.frames[1].location.href);
	//document.getElementById(m1).style.visibility = "hidden";
	//document.getElementById(m2).style.visibility = "visible";
  document.getElementById(m1).style.display = "none";
	document.getElementById(m2).style.display = "block";
}