function selfOpen(url)
{
	url = encodeURI(url);
	var win = window.open(url, 'studentWin', 'fullscreen=1,location=0,menubar=0,resizable=0,scrollbars=0,status=0,toolbar=0');
	if (!win || win.name == undefined)
	{
		if (self.location.href)
			self.location.href = url;
		else
			self.location = url;
	}
	else
		win.focus();

}

function showForm(type)
{
	document.getElementById("studentusername").value=""; 
    document.getElementById("studentpassword").value=""; 
    document.getElementById("parentname").value = ""; 
    document.getElementById("parentpassword").value = ""; 
    document.getElementById("teachername").value = ""; 
    document.getElementById("teacherpassword").value = ""; 
    
    loginFormNames=["loginChooser","studentlogin","parentlogin","teacherlogin"]; 
    for (i=0;i<loginFormNames.length;i++)
    	document.getElementById(loginFormNames[i]).style.display="none"; 
        
    document.getElementById(type).style.display="";
    
        if (type!="loginChooser")
    	springBack=setTimeout("showLoginChooser()",1*90*1000);
}

function showLoginChooser()
{
	showForm("loginChooser");
}

function submitStudentLogin()
{
	var u    = document.getElementById("studentusername").value;
	var p    = document.getElementById("studentpassword").value;
	var url  = "http://auth.whizz.com/student/login.php"
	url += "?action=process&redirect=/login/loginerror.html&username="+u+"&password="+p;
	selfOpen(url);
}

/* TESTIMONIALS */
function reorderQuotesDepth(topItem)
{
	var depth = 0;
	for (var i=0; i<quotes.length; i++)
	{
		var quote = quotes[i];
		if (i != topItem)
			quote.style.zIndex = depth++;
		else
			quote.style.zIndex = quotes.length;
	}
}

// the fading function
function fadeQuote(){var nextItemOpacity=fadeStep*10; var nextItem=quotes[nextQuote]; var crtItem=quotes[crtQuote]; if (fadeStep==0) reorderQuotesDepth(nextQuote); nextItem.style.filter="alpha(opacity="+nextItemOpacity+")"; nextItem.style.opacity=""+(nextItemOpacity/100); if (fadeStep==10) {fadeStep = 0; crtItem.style.filter  = "alpha(opacity=0)"; crtItem.style.opacity = "0"; if (nextItem.style.removeAttribute) nextItem.style.removeAttribute("filter"); if (nextQuote<quotes.length-1) { nextQuote++; crtQuote=nextQuote-1;} else {crtQuote++; nextQuote=0;} setTimeout("fadeQuote()",5000+3000*Math.random());} else {fadeStep++; setTimeout("fadeQuote()",50);}}

function setupTestimonialsBox()
{
	// set the overflow of container to fix layout problems, can't do this via class or we won't be able to edit quotes
	var container = document.getElementById("testimonialbox");

	// get all the quotes, reposition by stacking them one on top of the other
	quotes = document.getElementById("testimonialbox").getElementsByTagName("blockquote");
	for(var i=0; i<quotes.length; i++)
	{
		var quote = quotes[i];
		quote.style.position = "relative";
		quote.style.top      = "-"+250*i+"px";
		quote.style.zIndex   = i;

		// don't hide the first
		if(i>0)
		{
			quote.style.filter = "alpha(opacity=0)";
			quote.style.opacity= "0";
		}
	}

	// set initial values
	crtQuote  = 0;
	nextQuote = 1;
	fadeStep  = 0;

	reorderQuotesDepth(0);
	setTimeout("fadeQuote()", 6000);
}

function o(name, age, date)
{
	var str = name;
	if (age && age>0) str += ", age "+age;
	if (date) str += "<br/>("+date+")";
	document.write("<h5>"+str+"</h5>");
}