actual='';
actual1='';

function gotoAlterarRegisto()
{	
	document.form1.submit();
}

function visi(nr)
{
	if(actual==nr)
	{
		actual='';
		muda(nr);
	}
	else
	{
		if(actual!='')
			muda(actual);
			
		muda(nr);
		actual=nr;
	}
}

function visi1(nr)
{
	if(actual1==nr)
	{
		actual1='';
		muda(nr);
	}
	else
	{
		if(actual1!='')
			muda(actual1);
			
		muda(nr);
		actual1=nr;
	}
}

function muda(nr)
{
	if (document.layers)
	{
		vista = (document.layers[nr].visibility == 'hide') ? 'show' : 'hide'
		document.layers[nr].visibility = vista;
	}
	else if (document.all)
	{
		vista = (document.all[nr].style.visibility == 'hidden') ? 'visible'	: 'hidden';
		document.all[nr].style.visibility = vista;
	}
	else if (document.getElementById)
	{
		vista = (document.getElementById(nr).style.visibility == 'hidden') ? 'visible' : 'hidden';
		document.getElementById(nr).style.visibility = vista;
	}
	if (document.layers)
	{
		current = (document.layers[nr].display == 'none') ? 'block' : 'none';
		document.layers[nr].display = current;
	}
	else if (document.all)
	{
		current = (document.all[nr].style.display == 'none') ? 'block' : 'none';
		document.all[nr].style.display = current;
	}
	else if (document.getElementById)
	{
		vista = (document.getElementById(nr).style.display == 'none') ? 'block' : 'none';
		document.getElementById(nr).style.display = vista;
	}
}