var animateImages = null;
function startAnimation() {
	clearInterval(animateImages);
	
	animateImages = setInterval("imageCycler()", 1000);
}
function imageCycler() {
	document.thumb0.src = "images/press0_"+Math.floor(Math.random()*3) + ".jpg";
	document.thumb1.src = "images/press1_"+Math.floor(Math.random()*3) + ".jpg";
	document.thumb2.src = "images/press2_"+Math.floor(Math.random()*3) + ".jpg";
	document.thumb3.src = "images/press3_"+Math.floor(Math.random()*3) + ".jpg";
	
}
function startCycler() {
	animateImages = setInterval("imageCycler()", 1000);
}
function clearCycler() {
	clearInterval(animateImages);
}