function setVisibility(id, visibility) {
	document.getElementById(id).style.display = visibility;
	style="display:none"
	}
	function featured(){
	setVisibility('field1_title', '');
	setVisibility('field1_url', '');
	setVisibility('field2_title', '');
	setVisibility('field2_url', '');
	setVisibility('field3_title', '');
	setVisibility('field3_url', '');
	setVisibility('field4_title', '');
	setVisibility('field4_url', '');
	setVisibility('field5_title', '');
	setVisibility('field5_url', '');
	}
	function regular(){
	setVisibility('field1_title', '');
	setVisibility('field1_url', '');
	setVisibility('field2_title', '');
	setVisibility('field2_url', '');
	setVisibility('field3_title', '');
	setVisibility('field3_url', '');
	setVisibility('field4_title', 'none');
	setVisibility('field4_url', 'none');
	setVisibility('field5_title', 'none');
	setVisibility('field5_url', 'none');
	}
	function reciprocal(){
	setVisibility('field1_title', 'none');
	setVisibility('field1_url', 'none');
	setVisibility('field2_title', 'none');
	setVisibility('field2_url', 'none');
	setVisibility('field3_title', 'none');
	setVisibility('field3_url', 'none');
	setVisibility('field4_title', 'none');
	setVisibility('field4_url', 'none');
	setVisibility('field5_title', 'none');
	setVisibility('field5_url', 'none');
	}