//simplified show/hide function

function toggle_display(obj_id){
	if (document.getElementById){
		var obj = document.getElementById(obj_id);
		if (obj.style.display == '' || obj.style.display == 'none'){
			var state = 'block';
		} else {
			var state = 'none';
		}
		obj.style.display = state;
	}
	return false;
}

function showThumbs(obj_id){
	if (document.getElementById){
		var obj = document.getElementById(obj_id);
		var state = 'block';
		obj.style.display = state;
	}
	stop_thumbsAutoOff();
	return false;
}

function hideThumbs(obj_id){
	if (document.getElementById){
		var obj = document.getElementById(obj_id);
		var state = '';
		obj.style.display = state;
	}
	return false;
}

function thumbsAutoOff(){
	ID1=setTimeout("hideThumbs('thumbnails')",450);
	//clearTimeout(ID1);
}

function stop_thumbsAutoOff(){
	clearTimeout(ID1);
}