function did(obj) {
	return document.getElementById(obj);
}

function scroller() {
	scr = setInterval('scroll_proc()', 50);
}

function scroll_proc() {
	did('scroller_div').scrollTop += 1;

	container_inside = did('scroller_div').scrollHeight;
	container = parseInt(did('scroller_div').style.height);
	spacer = parseInt(did('spacer1').style.height);

	if (did('scroller_div').scrollTop + container == container_inside) {
		did('scroller_div').scrollTop = 0;
	}
}
function clearscroll() {
	clearInterval(scr);
}

function validate(obj) {
	error = 0;
	for (i = 0; i < obj.elements.length; i++) {
		if (obj.elements[i].type == 'text'
				|| obj.elements[i].type == 'textarea') {
			if (obj.elements[i].value == '') {
				error++;
			}
		}
	}
	if (error > 0) {
		alert('Form Submision Incomplete');
		return false;
	} else {
		return true;
	}
}
