function showFullTestimonial(elementID) {
	
	var testis = document.getElementById('leftColumn').getElementsByTagName('p');
	
	// minimize all testimonials
	for (i=0;i<testis.length;i++) {
		var spans = testis[i].getElementsByTagName('span');
		spans[0].className='preview';
		spans[1].className='readMore';
		
	}
	
	var elem = document.getElementById(elementID);
	var controls = elem.getElementsByTagName('span');
	for (i=0;i<controls.length;i++) {
		controls[0].className='showTestimonial';
		controls[1].className='hideMe';
		
	}
	

	
}