var theProdImage = new Image(),
		currentImg = 0, 
		A_Image = new Array();

function getNextID(){
	currentImg++;
	if(currentImg == A_Image.length){currentImg = 0};
	return currentImg; 
}		

function getPrevID(){
	currentImg--;
	if(currentImg < 0){currentImg = A_Image.length - 1};
	return currentImg;
}



var imageName = "theProdImage",
		imagePath = "http://giftnow.com.au/assets/"+ sid +"/";



function getNextImg(){
	getNextID();
	document.images[imageName].src = imagePath +A_Image[currentImg]+".jpg";
}

function getPrevImg(){
	getPrevID();
	document.images[imageName].src = imagePath +A_Image[currentImg]+".jpg";
}

function zoomIt(){
	window.open("imgZoom.cfm?sid="+ sid +"&imgID="+A_Image[currentImg],"zoom","width=410,height=410")
}