JAVASCRIPT

start button js

function init(){
imgObj = document.getElementById('myImage');
imgObj.style.position= 'relative';
imgObj.style.left = '0px';
}

function startStop(){
moveRight();
change();
}

function moveRight(){
imgObj.style.left = parseInt(imgObj.style.left) + 10 + 'px';
animate = setTimeout(moveRight,50); 
}

function change(){
var elem = document.getElementById("startButton");
if (elem.value=="Stop") elem.value = "Start";
else elem.value = "Stop";
}

function stop(){
clearTimeout(animate);
}

window.onload =init;

start button js

function init(){
imgObj = document.getElementById('myImage');
imgObj.style.position= 'relative';
imgObj.style.left = '0px';
}

function startStop(){
moveRight();
change();
}

function moveRight(){
imgObj.style.left = parseInt(imgObj.style.left) + 10 + 'px';
animate = setTimeout(moveRight,50); 
}

function change(){
var elem = document.getElementById("startButton");
if (elem.value=="Stop") elem.value = "Start";
else elem.value = "Stop";
}

function stop(){
clearTimeout(animate);
}

window.onload =init;