<!--
function initImg() {
	if(document.getElementById) {
                document.getElementById("vvr").src = imgDir+imgArray[0]
	} else {
		document.vvr.src = imgDir+imgArray[0]
	}
	document.theForm.desc.value = descArray[0];
}

function toPrevious() {
	if (pos == 0) { 
		pos = imgArray.length - 1; 
	} else { 
		pos = pos - 1 
	};
	if(document.getElementById) {
		document.getElementById("vvr").src = imgDir+imgArray[pos]
	} else {
		document.vvr.src = imgDir+imgArray[pos]
	}
	document.theForm.desc.value = descArray[pos]; 
}

function toNext() {
	if (pos == imgArray.length - 1) { 
		pos = 0; 
	} else { 
		pos = pos + 1; 
	}
	if(document.getElementById) {
		document.getElementById("vvr").src = imgDir+imgArray[pos]
	} else {
		document.vvr.src = imgDir+imgArray[pos]
	}
    document.theForm.desc.value = descArray[pos];
}
//-->