function toggleBranch(togglerImg, obj)
	{
	if (typeof(obj)!="object") obj = document.getElementById(obj);
	if (typeof(togglerImg)!="object") togglerImg = document.getElementById(togglerImg);
	if (obj.style.display=="")
		{
		obj.style.display="none";
		togglerImg.src="plus.gif";
		}
	else
		{
		obj.style.display="";
		togglerImg.src="minus.gif";
		}
	}



/* counter below is used to keep track of opened or closed state, closed is 0, opened is 1 */
counter = 1;


/* function below is invoked once by the onclick in the viewcollapse all */
function toggleCounter() { 
if (counter == 0) {counter = 1} else {counter = 0}
 }


/* function below either closes everyything or opens everything based on the state of the counter and is invoked many times, once for each segment */
function toggleBranch2(togglerImg, obj)
	{
	if (typeof(obj)!="object") obj = document.getElementById(obj);
	if (typeof(togglerImg)!="object") togglerImg = document.getElementById(togglerImg);
	if (counter==1)
		{
		obj.style.display="none";
		togglerImg.src="plus.gif";
		}
	else
		{
		obj.style.display="";
		togglerImg.src="minus.gif";
		}
	}