function show( hideObj, linkObj )
{
	document.getElementById( hideObj ).style.display ="block";
	document.getElementById( linkObj ).style.display ="none";
	document.getElementById( linkObj ).href = "javascript:void( hide( '"+hideObj+"', '"+linkObj+"' ) )";
}


function hide( showObj, linkObj )
{
	document.getElementById( showObj ).style.display ="none";
	document.getElementById( linkObj ).style.display ="inline";
	document.getElementById( linkObj ).href = "javascript:void( show( '"+showObj+"', '"+linkObj+"' ) )";
}