// function for display/collapse
function div_reference(id)
{
	   if( document.getElementById )
	   { //DOM; IE5, NS6, Mozilla, Opera
			   return document.getElementById(id);
	   }
		if( document.layers )
		{//Netscape layers
			return documnet.layers[id];
		}
	   if( document.all )
	   { //Proprietary DOM; IE4
			   return document.all[id];
	   }
	   if( document[id] )
	   { //Netscape alternative
			   return document[id];
	   }
	   return false;
}

function expandperson(pid)
{
		if (div_reference('dd_'+pid).style.display == 'none')
		{
			div_reference('a_'+pid).innerHTML = '-';
			div_reference('dd_'+pid).style.display = 'block'; 
			//div_reference(pid).style.display = 'block'; 
			return;
		}
		else
		{
			div_reference('a_'+pid).innerHTML = '+';
			div_reference('dd_'+pid).style.display = 'none'; 
			//div_reference(pid).style.display = 'none'; 
			return;
		}
}

//Mike's dumb and can't get this working in a separate .js file, so it's going to live here for now
//expand the content on Admissions pages and in the site map sections

function expandcontent(pid)
{
		if (div_reference('dd_'+pid).style.display == 'none')
		{
			div_reference('a_'+pid).innerHTML = '-';
			div_reference('dd_'+pid).style.display = 'block'; 
			//div_reference(pid).style.display = 'block'; 
			return;
		}
		else
		{
			div_reference('a_'+pid).innerHTML = '+';
			div_reference('dd_'+pid).style.display = 'none'; 
			//div_reference(pid).style.display = 'none'; 
			return;
		}
}

function contentOpen(pid)
{
		if (div_reference('dd_'+pid).style.display == 'none')
		{
			div_reference('a_'+pid).innerHTML = '-';
			div_reference('dd_'+pid).style.display = 'block'; 
			//div_reference(pid).style.display = 'block'; 
			return;
		}
		else
		{
			div_reference('a_'+pid).innerHTML = '+';
			div_reference('dd_'+pid).style.display = 'none'; 
			//div_reference(pid).style.display = 'none'; 
			return;
		}
}