function highlight(t) {
	document.getElementById('main').style.background = '#7bb362';
	document.getElementById('download').style.background = '#7bb362';
	document.getElementById('instructions').style.background = '#7bb362';
	document.getElementById('screenshots').style.background = '#7bb362';
	document.getElementById('about').style.background = '#7bb362';

	document.getElementById(t).style.background = '#c0f1b1';
}

$(document).ready(function() {

	$("#main").click(function() {
		$("#text").load("main.html");
		highlight("main");
		curDiv = document.getElementById('main');
		curDiv.refresh();
	});

	$("#download").click(function() {
		$("#text").load("download.html");
		highlight("download");
		curDiv = document.getElementById('download');
		curDiv.refresh();
	});

	$("#instructions").click(function() {
		$("#text").load("instructions.html");
		highlight("instructions");
		curDiv = document.getElementById('instructions');
		curDiv.refresh();
	});

	$("#screenshots").click(function() {
		$("#text").load("screenshots.html");
		highlight("screenshots");
		curDiv = document.getElementById('screenshots');
		curDiv.refresh();
	});

	$("#about").click(function() {
		$("#text").load("about.html");
		highlight("about");
		curDiv = document.getElementById('about');
		curDiv.refresh();
	});

});