function myca_toggle_visibility(id) {
	 var e = document.getElementById(id);
	 var link_id = document.getElementById(id + '_link');
	 if(e.style.display == 'block') {
	 		link_id.innerHTML = '+ View More';
	    e.style.display = 'none';
	  }
	 else {
	 		link_id.innerHTML = '- View Less';
	    e.style.display = 'block';
		}
}