function Start(page) {
OpenWin = this.open(page, "CtrlWindow", "toolbar=yes,menubar=yes,location=yes,scrollbars=yes,resizable=yes");
}

var openImg = new Image();
   openImg.src = "images/minus.gif";
   var closedImg = new Image();
   closedImg.src = "images/plus.gif";
   
   function showBranch(branch) {
      var objBranch = 
         document.getElementById(branch).style;
      if(objBranch.display=="block")
         objBranch.display="none";
      else
         objBranch.display="block";
   }
   
   function swapFolder(img) {
      objImg = document.getElementById(img);
      if(objImg.src.indexOf('plus.gif')>-1)
         objImg.src = openImg.src;
      else
         objImg.src = closedImg.src;
   }

<!--
function switchMenu(obj) {
	var el = document.getElementById(obj);
	if ( el.style.display != "none" ) {
		el.style.display = 'none';
	}
	else {
		el.style.display = '';
	}
}
//-->
function $() {
var elements = new Array();
for (var i = 0; i < arguments.length; i++) {
var element = arguments[i];
if (typeof element == 'string')
element = document.getElementById(element);
if (arguments.length == 1)
return element;
elements.push(element);
}
return elements;
}