// Show SPAN
function showspan(id){
	document.getElementById(id).style.visibility="visible";
	document.getElementById(id).style.display="inline";
}

// Hide SPAN
function hidespan(id){
	document.getElementById(id).style.visibility="hidden";
	document.getElementById(id).style.display="none";
}

// Show DIV
function showdiv(id){
	document.getElementById(id).style.visibility="visible";
	document.getElementById(id).style.display="block";
}

// Hide DIV
function hidediv(id){
	document.getElementById(id).style.visibility="hidden";
	document.getElementById(id).style.display="none";
}

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(function() 
{var po = document.createElement("script");
po.type = "text/javascript"; po.async = true;po.src = "https://apis.google.com/js/plusone.js";
var s = document.getElementsByTagName("script")[0];
s.parentNode.insertBefore(po, s);
})();