function showhide(name) { 
	var display = document.getElementById(name).style.display;
	if (display == 'block') {
		document.getElementById(name).style.display='none';
	}
	else{
		document.getElementById(name).style.display='block';
	}
}
function hideshow(name) { 
	var display = document.getElementById(name).style.display;
	if (display == 'none') {
		document.getElementById(name).style.display='block';
	}
	else{
		document.getElementById(name).style.display='none';
	}
}

function show(name) { 
	document.getElementById(name).style.display='block';
}
function hide(name) { 
	document.getElementById(name).style.display='none';
}