// JavaScript Document
function showhide(div_id)
{
	thediv = document.getElementById(div_id);
	if(thediv.style.visibility== 'hidden' )
	{
		thediv.style.visibility='visible';
	}
	else
	{
		thediv.style.visibility='hidden';
	}
}


function showmasq(div_id)
{
	thediv = document.getElementById(div_id);
	if(thediv.style.display== 'none' )
	{
		thediv.style.display='block';
	}
	else
	{
		thediv.style.display='none';
	}
}