captionArray = new Array();
for (i=0; i < 16; i++) {
	captionArray[i] = "caption" + i;
	}
	
// functions for hiding and showing captions //

function hideCaption(objID) {
	if (isAll || isID) {
	theStyle = findDOM(objID,1);
	theStyle.display='none';
	}	
	return;
}

function showCaption(objID) {
	if (isAll || isID) {
	theStyle = findDOM(objID,1);
	theStyle.display='inline';
	}
	return;
}


//functions for seasons

seasonsArray = new Array();
for (i=0; i < 16; i++) {
	seasonsArray[i] = new Image();
	}
seasonsArray[0].src = "lake_ptgs/06.jpg";
seasonsArray[1].src = "lake_ptgs/05.jpg";
seasonsArray[2].src = "lake_ptgs/09.jpg";
seasonsArray[3].src = "lake_ptgs/13.jpg";
seasonsArray[4].src = "lake_ptgs/08.jpg";
seasonsArray[5].src = "lake_ptgs/04.jpg";
seasonsArray[6].src = "lake_ptgs/14.jpg";
seasonsArray[7].src = "lake_ptgs/12.jpg";
seasonsArray[8].src = "lake_ptgs/15.jpg";
seasonsArray[9].src = "lake_ptgs/07.jpg";
seasonsArray[10].src = "lake_ptgs/11.jpg";
seasonsArray[11].src = "lake_ptgs/10.jpg";
seasonsArray[12].src = "lake_ptgs/01.jpg";
seasonsArray[13].src = "lake_ptgs/03.jpg";
seasonsArray[14].src = "lake_ptgs/02.jpg";
seasonsArray[15].src = "lake_ptgs/16.jpg";


var seasonsCounter = 0;

function nextSeasons() {
		hideCaption(captionArray[seasonsCounter]);
		if (seasonsCounter < 15) { seasonsCounter++; }
		else { seasonsCounter = 0; }
	document.painting.src = seasonsArray[seasonsCounter].src;
	showCaption(captionArray[seasonsCounter]);
}

function lastSeasons() {
	hideCaption(captionArray[seasonsCounter]);
		if (seasonsCounter > 0) { seasonsCounter--; }
		else { seasonsCounter = 15; }
	document.painting.src = seasonsArray[seasonsCounter].src;
	showCaption(captionArray[seasonsCounter]);
}

function playSeasons() {
	going = setInterval("nextSeasons()",1000);
	}
	
function stopSeasons() {
	clearTimeout(going);
	}