function toggleNav(nav, n, tog) {
	if (tog == 1) {
		nav.src = "images/global/nav/" + n + "-over.gif";
	} else {
		nav.src = "images/global/nav/" + n + ".gif";
	}
}
function toggleBenefits(x) {
	var ben = document.getElementById("ben_" + x);
	var ben_img = document.getElementById("ben_img_" + x);
	if (ben.style.display == "") {
		ben.style.display = "none";
		ben_img.src = "images/sub/arrow-closed.gif";
	} else {
		ben.style.display = "";
		ben_img.src = "images/sub/arrow-open.gif";
	}
}
var student_rotate = 1;
function toggleStudentTest(x) {
	student_rotate = student_rotate + x;
	if (student_rotate > 5) {
		student_rotate = 1;
	}
	if (student_rotate < 1) {
		student_rotate = 5;
	}
	document.getElementById("student_test_1").style.display = "none";
	document.getElementById("student_test_2").style.display = "none";
	document.getElementById("student_test_3").style.display = "none";
	document.getElementById("student_test_4").style.display = "none";
	document.getElementById("student_test_5").style.display = "none";
	document.getElementById("student_test_" + student_rotate).style.display = "";
}

var parent_rotate = 1;
function toggleParentTest(x) {
	student_rotate = student_rotate + x;
	if (student_rotate > 8) {
		student_rotate = 1;
	}
	if (student_rotate < 1) {
		student_rotate = 8;
	}
	document.getElementById("parent_test_1").style.display = "none";
	document.getElementById("parent_test_2").style.display = "none";
	document.getElementById("parent_test_3").style.display = "none";
	document.getElementById("parent_test_4").style.display = "none";
	document.getElementById("parent_test_5").style.display = "none";
	document.getElementById("parent_test_6").style.display = "none";
	document.getElementById("parent_test_7").style.display = "none";
	document.getElementById("parent_test_8").style.display = "none";	
	document.getElementById("parent_test_" + student_rotate).style.display = "";
}

// popup script

function popUp(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=500,height=300,left = 390,top = 262');");
}