var nums = new Array();
nums[0] = "notepad";
nums[1] = "pictures";
nums[2] = "settings";

function toggle() {
	a = document.getElementById('toolbar');
	if(a.style.display=='none') a.style.display = 'block';
	else a.style.display = 'none';
}

function change(el) {
	a = document.getElementsByTagName("viewport");
	i = document.getElementById('indicator');
	for(b = 0; b < a.length; b++) a[b].style.display = 'none';
	a[el].style.display = 'block';
	i.style.display = "block";
	i.style.marginLeft = 4+60*el+'px';
	document.getElementById('viewing').innerHTML = 'viewing::'+nums[el];
}

function close() {
	a = document.getElementsByTagName("viewport");
	for(b = 0; b < a.length; b++) a[b].style.display = 'none';
	i = document.getElementById('indicator');
	i.style.display = "none";
}