function TwoFrames(button, URL)
{
	switch(button)
	{
		case 1: parent.frames[0].homeClicked();break;
		case 2: parent.frames[0].PeopleClicked();break;
		case 3: parent.frames[0].TeachingClicked();break;
		case 4: parent.frames[0].ResearchClicked();break;
		case 5: parent.frames[0].PublicationsClicked();break;
		case 6: parent.frames[0].AnnouncementClicked();break;
		case 7: parent.frames[0].SearchClicked();break;
		case 8: parent.frames[0].InternalClicked();break;
	}			
 	parent.frames[1].location.href = URL; 
}