function hideDiv(name) {	if (document.all)		{		if (document.all[name])			{			document.all[name].style.visibility = "hidden";			document.all[name].style.display = "none";			}		}	else if (document.layers)		{		if (document.layers[name])			{			document.layers[name].visibility = "hidden";			document.layers[name].display = "none";			}		}	else if (document.getElementById)		{		if (document.getElementById(name))			{			document.getElementById(name).style.visibility = "hidden";			document.getElementById(name).style.display = "none";			}		}}function showDiv(name) {	if (document.all)		{		if (document.all[name])			{			document.all[name].style.visibility = "visible";     			document.all[name].style.display = "block";			}		}	else if (document.layers)		{		if (document.layers[name])			{			document.layers[name].visibility = "show";			document.layers[name].display = "block";			}		}	else if (document.getElementById)		{		if (document.getElementById(name))			{			document.getElementById(name).style.visibility = "visible";			document.getElementById(name).style.display = "block";			}		}}