function rotateEvery(sec)
{

    var Quotation=new Array();

	Quotation[0] = '<em>Great job!</em><br>- Trench Plate Rental<br><img src="imgs/Trench_Plate_Rental_Co.gif">';
	Quotation[1] = '<em>Thanks for being on time</em> <br>- Cresco Equipment Rental<br><img src="imgs/cresco.gif">';
	Quotation[2] = '<em>Thanks for getting your truck at the worst place, and get the job done</em> <br>- National Metal Fabricators<br><img src="imgs/nmf.gif">';
	Quotation[3] = '<em>Thanks for the last minute service</em> <br>- Acco';

	var which = Math.round(Math.random()*(Quotation.length - 1));
	document.getElementById('textrotator').innerHTML = Quotation[which];
	
	setTimeout('rotateEvery('+sec+')', sec*1500);
}