// Defining image names and preloading
numblk = new Image(40,54);

num0 = new Image(40,54);

num1 = new Image(40,54);

num2 = new Image(40,54);

num3 = new Image(40,54);

num4 = new Image(40,54);

num5 = new Image(40,54);

num6 = new Image(40,54);

num7 = new Image(40,54);

num8 = new Image(40,54);

num9 = new Image(40,54);

numblk.src = "images/numblk.jpg";

num0.src = "images/num0.jpg";

num1.src = "images/num1.jpg";

num2.src = "images/num2.jpg";

num3.src = "images/num3.jpg";

num4.src = "images/num4.jpg";

num5.src = "images/num5.jpg";

num6.src = "images/num6.jpg";

num7.src = "images/num7.jpg";

num8.src = "images/num8.jpg";

num9.src = "images/num9.jpg";


numArray = new Array("blk", "blk", "blk", "blk", "blk");

var checkanswer = "blkblkblkblkblk";
var button_id = "blk";


var disp_count = 0;

function ButtonPress(button_id)
	{
	numArray[disp_count] = button_id;


	if( disp_count == 0 )
		document.keypad.display0.src = eval("num" + button_id + ".src");

	if( disp_count == 1 )
		document.keypad.display1.src = eval("num" + button_id + ".src");

	if( disp_count == 2 )
		document.keypad.display2.src = eval("num" + button_id + ".src");

	if( disp_count == 3 )
		document.keypad.display3.src = eval("num" + button_id + ".src");

	if( disp_count == 4 )
		document.keypad.display4.src = eval("num" + button_id + ".src");

	if( disp_count < 5 )
		disp_count++;
	}

function ClearDisplay()
	{
	document.keypad.display0.src = numblk.src;

	document.keypad.display1.src = numblk.src;

	document.keypad.display2.src = numblk.src;

	document.keypad.display3.src = numblk.src;

	document.keypad.display4.src = numblk.src;

	disp_count = 0;

	}

function EnterCode()
	{
	checkanswer = numArray[0]+numArray[1]+numArray[2]+numArray[3]+numArray[4];

	if( checkanswer == "49235" )
		parent.location = "lab1/riddleans.htm";

	else
		parent.location = "Dungeon.htm";
	}