function MB_swapTabs()
{
	var tab_type;
	
	tab_type = document.getElementById('searchType');
	
	if ( tab_type.value == 'buy' )
	{
		//switch to Let tab
		document.getElementById('buying').style.display = 'none';
		document.getElementById('letting').style.display = 'block';
		document.getElementById('searchType').value = 'let';
		document.getElementById('let_tab').className = 'active';
		document.getElementById('buy_tab').className = '';
	}//end if
	else
	{
		//switch to Buy tab
		document.getElementById('buying').style.display = 'block';
		document.getElementById('letting').style.display = 'none';
		document.getElementById('searchType').value = 'buy';
		document.getElementById('buy_tab').className = 'active';
		document.getElementById('let_tab').className = '';
	}//end else
	
	return 1;
}//end function