/*[*] SCRIPT: Bouncing Image Script COPYRIGHT: © 1999 Hass
[*] AUTHOR: Lloyd Hassell EMAIL: lloydhass@hotmail.com
[*] WWW: http://go.to/hass
[*] Permission granted to Dynamicdrive.com to feature script in archive
[*] Modified by Dynamicdrive.com for feature alteration
[*] For this and 100's more DHTML scripts, visit http://dynamicdrive.com
*/


	//Configure the below three variables (BallSpeed from 1 to 50, larger is faster)
	var ballWidth = 40;
	var ballHeight = 40;
	var BallSpeed = 2;
	var stopafter=0; //set time in seconds before ball disappears. Use 0 for never
	
	var maxBallSpeed = 50;
	var xMax;
	var yMax;
	var xMin;
	var yMin;
	var xPos = 850;
	var yPos = 400;
	var xDir = 'right';
	var yDir = 'down';
	var superballRunning = true;
	var tempBallSpeed;
	var currentBallSrc;
	var newXDir;
	var newYDir;
	
	function stopit(){
	clearTimeout(doit)
	if (document.getElementById)
	document.getElementById("superball").style.visibility="hidden"
	else if (document.all)
	document.all("superball").style.visibility = "hidden";
	else
	document.layers["superball"].visibility = "hide";
	}
	
	function initializeBall() {
	if (document.all) { //IE
	xMax = (document.body.clientWidth / 2) + 170;
	yMax = 350; //document.body.clientHeight
	xMin = (document.body.clientWidth / 2) + 30;
	yMin = 260; //document.body.clientHeight
	document.all("superball").style.visibility = "visible";
	}
	else if (document.layers||document.getElementById) { //FF
	xMax = (window.innerWidth-14) / 2 + 185;
	yMax = 353; //window.innerHeight;
	xMin = (window.innerWidth-14) / 2 + 23;
	yMin = 254; //window.innerHeight;
	
	if (document.getElementById)
	document.getElementById("superball").style.visibility="visible"
	else
	document.layers["superball"].visibility = "show";
	}
	
	//la startposition dl image... yPos =/= n X xPos
	xPos = xMin + 11;
	yPos = yMin + 17;
	document.getElementById("superball").style.top = yPos;
	document.getElementById("superball").style.left = xPos;
	
	
	setTimeout('moveBall()',400);
	if (stopafter>0)
	setTimeout("stopit()",stopafter*1000)
	}
	
	
	function moveBall() {
	if (superballRunning == true) {
	calculatePosition();
	if (document.all) {
	document.all("superball").style.left = xPos; // + document.body.scrollLeft;
	document.all("superball").style.top = yPos; // + document.body.scrollTop;
	}
	else if (document.layers) {
	document.layers["superball"].left = xPos; // + pageXOffset;
	document.layers["superball"].top = yPos; // + pageYOffset;
	}
	else if (document.getElementById) {
	document.getElementById("superball").style.left = xPos; // + pageXOffset;
	document.getElementById("superball").style.top = yPos; // + pageYOffset;
	}
	doit=setTimeout('moveBall()',30);
	}
	}
	
	function calculatePosition() {
	if (xDir == "right") {
	if (xPos > (xMax - ballWidth - BallSpeed)) { 
	xDir = "left";
	}
	}
	else if (xDir == "left") {
	if (xPos < (xMin + BallSpeed)) {
	xDir = "right";
	xPos = xMin;
	}
	}
	if (yDir == "down") {
	if (yPos > (yMax - ballHeight - BallSpeed)) {
	yDir = "up";
	}
	}
	else if (yDir == "up") {
	if (yPos < (yMin + BallSpeed)) {
	yDir = "down";
	}
	}
	if (xDir == "right") {
	xPos = xPos + BallSpeed;
	}
	else if (xDir == "left") {
	xPos = xPos - BallSpeed;
	}
	else {
	xPos = xPos;
	}
	if (yDir == "down") {
	yPos = yPos + BallSpeed;
	}
	else if (yDir == "up") {
	yPos = yPos - BallSpeed;
	}
	else {
	yPos = yPos;
	}
	}
	
	
	
	function resize()
	{
	 stopit();
	 initializeBall();
	}
	
	
	if (document.all||document.layers||document.getElementById){
	window.onload = initializeBall;
	
	window.onresize = resize;
	
	
	
	
	}


// end hiding from old browsers -->