function more_features_toggle (element) {
	var more_div=document.getElementById(element+'_div');
	if (more_div.style.display=='none') {
		link_text='Less Information';
		expand_image='minus';
		state='';
	} else {
		link_text='More Information';
		expand_image='plus';
		state='none';
	}

	if (element=='main') {
		document.getElementById('more_product_features_image').src='/images/common/vonage_'+expand_image+'.gif';
		document.getElementById('more_product_features_link').innerHTML=link_text;
	}

	more_div.style.display=state;
}