var openImg = new Image();
openImg.src = "/images/open.gif";
var closedImg = new Image();
closedImg.src = "/images/close.gif";
   
function showSuperTab(branch) {
	if ( document.getElementById(branch) != null ) {
		var objBranch =	document.getElementById(branch).style;
		if(objBranch.display=="block")
			objBranch.display="none";
		else
       			objBranch.display="block";
	}
}
   
function swapImage(img) {
	if ( document.getElementById(img) != null ) {
		objImg = document.getElementById(img);
		if(objImg.src.indexOf('close.gif')>-1)
			objImg.src = openImg.src;
		else
			objImg.src = closedImg.src;
	}
}