function switchtab(tab)
{
	var divs = new Object();
	divs['websearch'] = document.getElementById('websearch');
	divs['musicsearch'] = document.getElementById('musicsearch');
	divs['booksearch'] = document.getElementById('booksearch');
	divs['moviesearch'] = document.getElementById('moviesearch');

	var queries = new Object();
	queries['websearch'] = document.getElementById('webquery');
	queries['musicsearch'] = document.getElementById('musicquery');
	queries['booksearch'] = document.getElementById('bookquery');
	queries['moviesearch'] = document.getElementById('moviequery');

	var tabs = new Object();
	tabs['websearch'] = document.getElementById('webtab');
	tabs['musicsearch'] = document.getElementById('musictab');
	tabs['booksearch'] = document.getElementById('booktab');
	tabs['moviesearch'] = document.getElementById('movietab');

	var musicq = document.getElementById('musicquery');
	var webq = document.getElementById('webquery');
	var bookq = document.getElementById('bookquery');
	var movieq = document.getElementById('moviequery');

	var searchphrase = '';
	for( var divname in divs )
	{
		if( divs[divname].style.display!='none' )
		{
			searchphrase = queries[divname].value;
			break;
		}
	}

	for( var divname in divs )
	{
		if( divname != tab )
		{
			divs[divname].style.display='none';
			tabs[divname].className = '';
		}
		else
		{
			divs[divname].style.display='block';			
			tabs[divname].className = 'active';
			queries[divname].value = searchphrase;
		}
	}
	
	queries[tab].focus();
}