// JavaScript Document
function toggleOpen(target)
{

	obj=document.getElementById(target);
	obj.style.display= '';
}

function toggleClose(target)
{

	obj=document.getElementById(target);
	obj.style.display= 'none';
}


function toggle(target, opened)
{
	toggleClose('announcements_secili');
	toggleClose('about_secili');
	toggleClose('people_secili');
	toggleClose('graduate_secili');
	toggleClose('undergrad_secili');
	toggleClose('research_secili');

	toggleOpen('announcements');
	toggleOpen('about');
	toggleOpen('people');
	toggleOpen('graduate');
	toggleOpen('undergrad');
	toggleOpen('research');
	
	obj=document.getElementById(target);
	//obj.style.display=( (obj.style.display=='none') ? '' : 'none');
	if(!opened) { // menu acilmamissa
		toggleClose( target );
		toggleOpen( target + '_secili');
	}
}