var curPhoto = 0;

function forwardPhoto(photo) {

	var arrPhoto = photo.split(',');

	var spnBack = getStyle('sp_'+ curPhoto);
	spnBack.backgroundColor = 'transparent';

	++curPhoto;

	if(arrPhoto.length == curPhoto)
		curPhoto = 0;
		
	var spnNext = getStyle('sp_'+ curPhoto);
	spnNext.backgroundColor = '#ff9900';

	document.images.photoslider.src="/images/classificados/" + arrPhoto[curPhoto] + "_G.JPG";

}

function rewindPhoto(photo) {

	var arrPhoto = photo.split(',');

	var spnBack = getStyle('sp_'+ curPhoto);
	spnBack.backgroundColor = 'transparent';
	
	if(curPhoto == 0)
		curPhoto = (arrPhoto.length);

	--curPhoto;
	
	var spnNext = getStyle('sp_'+ curPhoto);
	spnNext.backgroundColor = '#ff9900';
	
	document.images.photoslider.src="/images/classificados/" + arrPhoto[curPhoto] + "_G.JPG";

}

function showPhoto(photo, n) {

	var arrPhoto = photo.split(',');

	var spnBack = getStyle('sp_'+ curPhoto);
	
	spnBack.backgroundColor = 'transparent';

	var spnNext = getStyle('sp_'+ n);
	spnNext.backgroundColor = '#ff9900';
	
	curPhoto = n;	
	
	document.images.photoslider.src="/images/classificados/" + arrPhoto[n] + "_G.JPG";

}