function toggleShare() {
	var shareLinks = document.getElementById('share_links') ;
	var shareIcon = document.getElementById('share_icon') ;
	if ( shareLinks.style.display == "none" ) {
		shareLinks.style.display = "" ;
		shareIcon.src = shareIcon.src.replace("plus", "minus") ;
	} else {
		shareLinks.style.display = "none" ;
		shareIcon.src = shareIcon.src.replace("minus", "plus") ;
	}
	return ;
}