var imgRoll = new Array(6);

for (i = 0; i < 6; i++)
{
	imgRoll[i] = new Image();
	imgRoll[i].src = "images/padlock" + (i + 1) + "_o.jpg";
}

function clickPadlock(img, num)
{
	for (i = 1; i <= 6; i++)
	{
		if (i != num)
		{
			document.getElementById("imgPadlock" + i).src = "images/padlock" + i + ".jpg";
			document.getElementById("lblPadlock" + i).style.display = "none";
		}
	}

	if (img.src.indexOf("_o.jpg") > -1)
	{
		img.src = imgRoll[num - 1].src.replace("_o","");
		document.getElementById("lblPadlock" + num).style.display = "none";
		document.getElementById("lblDefault").style.display = "block";
	}
	else
	{
		img.src = imgRoll[num - 1].src;
		document.getElementById("lblPadlock" + num).style.display = "block";
		document.getElementById("lblDefault").style.display = "none";
	}			
}

function showMemoryLane()
{
    var memoryWin = window.open('', 'memWin', 'width=450,height=300,status=yes,location=no,menubar=no,personalbar=no,toolbar=no,scrollbars=yes,resizable=yes');
    memoryWin.document.write(
        '<font face="Verdana" size="2">' +
        '<p style="text-align: center"><strong><em>Memory Lane</em></strong></p>' +
        '<p><em>Think about it</em>...you\'ve spent thousands of hours in the classroom - from' +
        ' Kindergarten to that training session you just sat through last month...<em>how much' +
        ' do you remember?</em> Can you recite lines the teacher or trainer said? Of course' +
        ' not. But a song comes on the radio you haven\'t heard for 20 years and <strong><em>you' +
        ' remember it note for note!</em></strong> You turn on a TV show or movie you' +
        ' haven\'t seen in years and you can <strong><em>quote lines like you just watched it yesterday!</em></strong>' +
        '</p><p>Why does this happen? Because <em><u>our brain has made a connection between what we' +
        ' saw or heard and the emotions we experienced.</u></em> Laughter, pain, happiness,' +
        ' sorrow, fear, joy...all leave lasting impressions in our mind. This is why Humor' +
        ' is so effective! It leaves a lasting impression and makes sure <strong><em>your message' +
        ' is retained!</em></strong></p></font>');
    memoryWin.focus();
}