// JavaScript Document
//total in galleries
GalleryTotal1 = 40;
GalleryTotal2 = 20;
//starting values
currentImage = 1;
ChosenGallery = 3;
//currentgallery valuds
gallery1Current = 1;
gallery2Current = 2;
function checkGallery(x){
	if(x == 1){
		return(gallery1Current);
	}else{
		return(gallery2Current);
	}
}
function Previous(x){
	if(ChosenGallery != x){
		if(checkGallery(x) == 1){
			currentImage = 1;
		}else{
			currentImage = checkGallery(x);
		}
	}
	if(x == 1){currentTotal = GalleryTotal1; ChosenGallery = 1;}
	if(x == 2){currentTotal = GalleryTotal2; ChosenGallery = 2;}
		if(currentImage > 1){
			currentImage = currentImage - 1;
		}else{
			currentImage = currentTotal;
		}
		if(x == 1){
			gallery1Current = currentImage;
			document.galleryImage1.src = "images/gallery/2007_08/" + currentImage + ".jpg";
			document.gallery1.desc.value = "Image " + currentImage + " of " + GalleryTotal1;
		}else if(x == 2){
			gallery2Current = currentImage;
			document.galleryImage2.src = "images/gallery/ba/" + currentImage + ".jpg";
			document.gallery2.desc2.value = "Image " + currentImage + " of " + GalleryTotal2;
		}		
}
function Next(y){
	if(ChosenGallery != y){
		if(checkGallery(y) == 1){
			currentImage = 1;
		}else{
			currentImage = checkGallery(y);
		}
	}
	if(y == 1){currentTotal = GalleryTotal1; ChosenGallery = 1;}
	if(y == 2){currentTotal = GalleryTotal2; ChosenGallery = 2;}
		if(currentImage == currentTotal){
			currentImage = 1;
		}else{
			currentImage = currentImage + 1;
		}
		if(y == 1){
			gallery1Current = currentImage;
			document.galleryImage1.src = "images/gallery/2007_08/" + currentImage + ".jpg";
			document.gallery1.desc.value = "Image " + currentImage + " of " + GalleryTotal1;
		}else if(y == 2){
			gallery2Current = currentImage;
			document.galleryImage2.src = "images/gallery/ba/" + currentImage + ".jpg";
			document.gallery2.desc2.value = "Image " + currentImage + " of " + GalleryTotal2;
		}
}
function Choose(a,z){
	if(a == 1){
		document.galleryImage1.src = "images/gallery/2007_08/" + z + ".jpg";
		currentImage = z;
		gallery1Current = z;
		document.gallery1.desc.value = "Image " + currentImage + " of " + GalleryTotal1;
	}else if(a == 2){
		document.galleryImage2.src = "images/gallery/ba/" + z + ".jpg";
		currentImage = z;
		gallery2Current = z;
		document.gallery2.desc2.value = "Image " + currentImage + " of " + GalleryTotal2;
	}
}