// Show Next Photo
function SlideshowNext() {
	nextImageNumber =  currImageNumber + 1;
	if (nextImageNumber > lastImageNumber)
		nextImageNumber = firstImageNumber;
	
	switch(nextImageNumber)
	{
		case 10:
		nextImageNumberFormatted = "A";
		break;
		   
		case 11:
		nextImageNumberFormatted = "B";
		break;
		
		case 12:
		nextImageNumberFormatted = "C";
		break;
		
		case 13:
		nextImageNumberFormatted = "D";
		break;
		
		case 14:
		nextImageNumberFormatted = "E";
		break;
		
		case 15:
		nextImageNumberFormatted = "F";
		break;
		
		case 16:
		nextImageNumberFormatted = "G";
		break;
		
		case 17:
		nextImageNumberFormatted = "H";
		break;
		
		case 18:
		nextImageNumberFormatted = "I";
		break;
		
		case 19:
		nextImageNumberFormatted = "J";
		break;
		
		case 20:
		nextImageNumberFormatted = "K";
		break;
		
		case 21:
		nextImageNumberFormatted = "L";
		break;
		
		case 22:
		nextImageNumberFormatted = "M";
		break;
		
		case 23:
		nextImageNumberFormatted = "N";
		break;
		
		case 24:
		nextImageNumberFormatted = "O";
		break;
		
		case 25:
		nextImageNumberFormatted = "P";
		break;
		
		case 26:
		nextImageNumberFormatted = "Q";
		break;
		
		case 27:
		nextImageNumberFormatted = "R";
		break;
		
		case 28:
		nextImageNumberFormatted = "S";
		break;
		
		case 29:
		nextImageNumberFormatted = "T";
		break;
		
		case 30:
		nextImageNumberFormatted = "U";
		break;
		
		case 31:
		nextImageNumberFormatted = "V";
		break;
		
		case 32:
		nextImageNumberFormatted = "W";
		break;
		
		case 33:
		nextImageNumberFormatted = "X";
		break;
		
		case 34:
		nextImageNumberFormatted = "Y";
		break;
		
		case 35:
		nextImageNumberFormatted = "Z";
		break;
		
		default:
		nextImageNumberFormatted = nextImageNumber;
	}
	
	document.slideshowPhoto.src = "http://media.mlspin.com/photo.aspx?mls=" + MLSNumber + "&n=" + nextImageNumberFormatted +"&o="
	currImageNumber  = nextImageNumber;
}

// Show Previous Photo
function SlideshowPrev() {
	prevImageNumber =  currImageNumber - 1;
	if (prevImageNumber < firstImageNumber)
		prevImageNumber = lastImageNumber;
	
	switch(prevImageNumber)
	{
		case 10:
		prevImageNumberFormatted = "A";
		break;
		   
		case 11:
		prevImageNumberFormatted = "B";
		break;
		
		case 12:
		prevImageNumberFormatted = "C";
		break;
		
		case 13:
		prevImageNumberFormatted = "D";
		break;
		
		case 14:
		prevImageNumberFormatted = "E";
		break;
		
		case 15:
		prevImageNumberFormatted = "F";
		break;
		
		case 16:
		prevImageNumberFormatted = "G";
		break;
		
		case 17:
		prevImageNumberFormatted = "H";
		break;
		
		case 18:
		prevImageNumberFormatted = "I";
		break;
		
		case 19:
		prevImageNumberFormatted = "J";
		break;
		
		case 20:
		prevImageNumberFormatted = "K";
		break;
		
		case 21:
		prevImageNumberFormatted = "L";
		break;
		
		case 22:
		prevImageNumberFormatted = "M";
		break;
		
		case 23:
		prevImageNumberFormatted = "N";
		break;
		
		case 24:
		prevImageNumberFormatted = "O";
		break;
		
		case 25:
		prevImageNumberFormatted = "P";
		break;
		
		case 26:
		prevImageNumberFormatted = "Q";
		break;
		
		case 27:
		prevImageNumberFormatted = "R";
		break;
		
		case 28:
		prevImageNumberFormatted = "S";
		break;
		
		case 29:
		prevImageNumberFormatted = "T";
		break;
		
		case 30:
		prevImageNumberFormatted = "U";
		break;
		
		case 31:
		prevImageNumberFormatted = "V";
		break;
		
		case 32:
		prevImageNumberFormatted = "W";
		break;
		
		case 33:
		prevImageNumberFormatted = "X";
		break;
		
		case 34:
		prevImageNumberFormatted = "Y";
		break;
		
		case 35:
		prevImageNumberFormatted = "Z";
		break;
		
		default:
		prevImageNumberFormatted = prevImageNumber;
	}
	
	document.slideshowPhoto.src = "http://media.mlspin.com/photo.aspx?mls=" + MLSNumber + "&n=" + prevImageNumberFormatted +"&o="
	currImageNumber  = prevImageNumber;
}

// Convert Decimal to Hex
function d2h(d) {return d.toString(16);}