function display(obj, ids, count) {
	for(var i = 1; i <= count; i++) {
		if(document.getElementById('elap'+i+'-title').style.display == 'block') {
			document.getElementById('elap'+i+'-title').style.display = 'none';
		}
		if(document.getElementById('elap'+i+'-display').style.display == 'block') {
			document.getElementById('elap'+i+'-display').style.display = 'none';
		}
		if(document.getElementById('elap'+i).className == 'active') {
			document.getElementById('elap'+i).className = '';
		}
	}
	obj.className = 'active';
	document.getElementById(ids+'-title').style.display = 'block';
	document.getElementById(ids+'-display').style.display = 'block';
}

function displayDiv(page) {
	for(var i = 1; i <= count; i++) {
		if(document.getElementById('elap'+page+'-title').style.display == 'block') {
			document.getElementById('elap'+page+'-title').style.display = 'none';
		}
		if(document.getElementById('elap'+page+'-display').style.display == 'block') {
			document.getElementById('elap'+page+'-display').style.display = 'none';
		}
		if(document.getElementById('elap'+page).className == 'active') {
			document.getElementById('elap'+page).className = '';
		}
	}
	obj.className = 'active';
	document.getElementById(ids+'-title').style.display = 'block';
	document.getElementById(ids+'-display').style.display = 'block';
}

function checkHash() {
	var page;
	page = parent.location.hash;
	page = page.replace(/#/, "");

	displayDiv(page);
	//displayDiv(page);
}

function toggle(obj) {
	var el = document.getElementById(obj);
	if ( el.style.display != 'none' ) {
		el.style.display = 'none';
	}
	else {
		el.style.display = '';
	}
}

function toggleAllSections(targetIndex,total) {
	for(var i = 1; i <= total; i++) {
		var el = document.getElementById('sect'+i);
		if (targetIndex == i) {
			el.style.display = '';
		}
		else {
			el.style.display = 'none';
		}
	}
}

function toggle_visibility(id) {
    var e = document.getElementById(id);
	var e_plus = document.getElementById(id + '_plus');
	var e_minus = document.getElementById(id + '_minus');

    if(e.style.display == 'block') {
        e.style.display = 'none';
		e_plus.style.display  = 'inline';
		e_minus.style.display = 'none';
	}
    else {
        e.style.display = 'block';
		e_minus.style.display  = 'inline';
		e_plus.style.display = 'none';
	}
}
