/*
 * Opens and closes site nav.
 */
function showHideChildren(whereItIs)
{
	
	if (document.getElementById)
	{
		// identify the parent HTML tag of where this got clicked
		m = whereItIs.parentNode.parentNode;

		// if the style of the parent is closed...
		if ('closed' == m.className)
		{
			// ...open it.
			whereItIs.childNodes[0].src = documentRoot + 'graphics/nav_arrow_open.gif';
			m.className = 'open';
		}
		// ...or if the style of the parent is open...
		else if ('open' == m.className)
		{
			// ...close it.
			whereItIs.childNodes[0].src = documentRoot + 'graphics/nav_arrow_closed.gif';
			m.className = 'closed';
		}
		
		whereItIs.blur();
	}
	return false;
}





function calendarPopUp(postArgs)
	{
	var openerURI = documentRoot + 'calendar/calendar.phtml';
	if(postArgs) openerURI += '?' + postArgs;
	window.open( openerURI, 'calendar', 'toolbar=1,status=0,resizable=1,height=500,width=600');
	}


function printPopUp()
	{
	window.open(documentRoot + '_printpopup.phtml', 'print', 'toolbar=1,status=0,resizable=1,height=410,width=600');
	}


function acrobatPopUp()
	{
	window.open(documentRoot + '_acrobatpopup.phtml', 'acrobat', 'toolbar=1,status=0,resizable=1,height=410,width=600');
	}


function mailinglistPopUp (mailingListID)
	{
	var openerURI = documentRoot + 'mailing_lists/';
	if(mailingListID) openerURI += '?mailing_list_id=' + mailingListID;
	window.open(openerURI, 'mailinglists', 'toolbar=1,status=0,resizable=1,height=500,width=600');
	}


function privacypolicyPopUp ()
	{
	window.open(documentRoot + '_privacypolicy.phtml', 'privacypolicy', 'toolbar=1,status=0,scrollbars=1,resizable=1,height=410,width=600');
	}


function openPhoto(p,w,h)
	{
	var window_width = String(Number(w) + 20);
	var window_height = String(Number(h) + 20);
	var window_scroll = "no";
	
	if(screen.width)
		{
		if((Number(w) + 20) > screen.width)
			{
			window_width = String(Number(screen.width) - 80);
			window_scroll = "yes";
			}
		if((Number(h) + 20) > screen.height)
			{
			window_height = String(Number(screen.height) - 80);
			window_scroll = "yes";
			}
		}
	else
		{
		if(w > 560)
			{
			window_height = "560";
			window_scroll = "yes";
			}
		if(h > 400)
			{
			window_height = "400";
			window_scroll = "yes";
			}
		}
	var open_specs = "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=" + window_scroll + ",resizable=no,copyhistory=no,height=" + window_height + ",width=" + window_width + ",top=10,left=10";
	window.open(p,'one',open_specs);
	}