// JavaScript Document
function showBig(elemname)
{
	var elem = document.getElementById(elemname);
	var elem2 = document.getElementById('back');
	if(elem)
	{
		elem.style.display="block";
		elem2.style.display="none";
	}
}

function hideBig(elemname)
{
	var elem = document.getElementById(elemname);
	var elem2 = document.getElementById('back');
	if(elem)
	{
		elem.style.display="none";
		elem2.style.display="block";
	}
}