function show1hide2()
{
    document.getElementById('toggle1').style.display = '';
    document.getElementById('toggle2').style.display = 'none';
	document.getElementById('news_button').style.background = 'url(images/toggle_on.gif)';
	document.getElementById('partners_button').style.background = 'url(images/toggle_off.gif)';
	
}

function show2hide1()
{
    document.getElementById('toggle2').style.display = '';
    document.getElementById('toggle1').style.display = 'none';
	document.getElementById('news_button').style.background = 'url(images/toggle_off.gif)';
	document.getElementById('partners_button').style.background = 'url(images/toggle_on.gif)';
}