if ($('sentence') != null)
{
	var freq = parseInt($('sentence').getElement('input[name=sentence_freq]').value);
	var texts = $('sentence').getElement('input[name=sentence_value]').value.split('|');
	var j=0;
	var loadperiodical = function()
	{
	if (j > (texts.length-1)) 
		j=0;
	j++;
	$('sentence_h1').innerHTML = texts[j];
			
	}
	
	window.addEvent('load', function(e) {
		var timerPeriodical = loadperiodical.periodical(freq);
	}
	);
}