// JavaScript Document

var aImages=new Array()
var aImagesDesc=new Array()
var iNoImages, iImageSelect, sPropertySold, sImageSrc

function changeImage(iImageS) {
	iImageSelect = iImageS;
	sImageSrc = 'tools/getImage.asp?code=' + aImages[iImageS] + '&mode=full';
	if (sPropertySold == 'YES') { sImageSrc = sImageSrc + "&sold=1"; }
	document.getElementById('mainImage').src = sImageSrc;
	document.getElementById('mainImage').alt = aImagesDesc[iImageS];
	document.getElementById('mainImage').title = aImagesDesc[iImageS];
	document.getElementById('imageNumber').innerHTML = iImageS;
}

function prevImage() {
	if (iImageSelect <= 1) {
		iImageSelect = iNoImages;
	} else { 
		iImageSelect = iImageSelect - 1;
	}
	changeImage(iImageSelect);
}

function nextImage() {
	if (iImageSelect >= iNoImages) {
		iImageSelect = 1;
	} else {
		iImageSelect = iImageSelect + 1;
	}
	changeImage(iImageSelect);
}