var flag;
var timer;
var direction;

function scrollGal(direct){
	flag = true;
	direction = direct;
	timer = window.setInterval('interval()', 1);
}

function interval(){
	if (flag)
		if (direction == 'left')
			document.getElementById('photolist').scrollLeft-=3;
		else
			document.getElementById('photolist').scrollLeft+=3;
	else
		window.clearInterval(timer);
}

function clearTimer(){
	flag = false;
}

function checkInput(id,text) {
	if (id) {
		if (id.value==text) {
			id.value='';
		}
		else if (id.value=='') {
			id.value=text;
		}
	}
}