function scroll() {
	var text = $('scroll_info');
	new Effect.Move(text, { x: 532, mode: 'absolute', transition: Effect.Transitions.full });
	
	var neg_width = -1 * text.getWidth();
	var dur = Math.round(text.getWidth()/40);
	
	new Effect.Move(text, { x: neg_width, mode: 'absolute', duration: dur, transition: Effect.Transitions.linear });
	
	setTimeout(function(){
		scroll();
	}, dur*1000+1000);
}

function search_focus(input, def) {
	if (input.value == def) {
		input.value = '';
	}
	input.style.color = 'black';
}

function search_blur(input, def) {
	if (input.value == '') {
		input.value = def;
		input.style.color = '#d5d5d5';
	} else {
		input.style.color = 'black';
	}
}