function changeTab ( object )	{
	var tab1 = document.getElementById( 'tab1' );
	var tab2 = document.getElementById( 'tab2' );
	
	if ( tab1.style.display == 'block' )	{
		tab1.style.display = 'none';
		tab2.style.display = 'block';
		object.innerHTML = 'issue focus';
	}	else	{
		tab2.style.display = 'none';
		tab1.style.display = 'block';
		object.innerHTML = 'more issues';
	}
	
}