function swapImage(page,name,object){
	window.document[name].src = 'images/'+page+'/rollovers/amr_'+ name + '_' + object+'_over.gif';
}

function resetImage(page,name,object){
	window.document[name].src = 'images/'+page+'/rollovers/amr_'+ name + '_' + object+'_up.gif';
}

function swapComm(page,name,object){
	object_num = object.substr(5,2);
	window.document[object].src = 'images/'+page+'/rollovers/amr_'+ name + '_' + object_num + '_over.gif';
}

function resetComm(page,name,object){
	object_num = object.substr(5,2);
	window.document[object].src = 'images/'+page+'/rollovers/amr_'+ name + '_' + object_num + '_up.gif';
}

function nextImage(folder,number){
	if(photo_num < photo_count){
		photo_num += 1;
		window.document['photo'].src = 'images/'+folder+'/gallery/photos/'+folder+'_'+photo_num+'.jpg';
	}else{
		photo_num = 1;
		window.document['photo'].src = 'images/'+folder+'/gallery/photos/'+folder+'_'+photo_num+'.jpg';
	}		
}

function prevImage(folder,number){
	if(photo_num > 1){
		photo_num -= 1;
		window.document['photo'].src = 'images/'+folder+'/gallery/photos/'+folder+'_'+photo_num+'.jpg';
	}else{
		photo_num = photo_count;
		window.document['photo'].src = 'images/'+folder+'/gallery/photos/'+folder+'_'+photo_num+'.jpg';
	}
}

function loadMovie(movie){
	window.open('dir_movie.php?mov='+movie, 'dir_mov', 'width=420,height=333');
}