var pix = new Array();
var currentPic = new Array();

function galleryScrollDown( mod )
{
	el = document.getElementById( "GPGallery_" + mod );
	el.scrollTop += 63;
//		alert( el.scrollHeight );
	el.scrollTop -= el.scrollTop%63;
}
function galleryScrollUp( mod )
{
	el = document.getElementById( "GPGallery_" + mod );
	el.scrollTop -= 63;
}
function setImage( id, mod )
{
	currentPic[mod] = id;
	el = document.getElementById( "GPGallery_" + mod + "_big" );
	el.src = "/image.php?src=" + pix[mod][id] + "&width=480";
}
function nextImage(mod)
{
	if( pix[mod][currentPic[mod] + 1] == undefined )
	{
		currentPic[mod] = 0;
	}
	else
	{
		currentPic[mod] = currentPic[mod] + 1;
	}
	el = document.getElementById( "GPGallery_" + mod + "_big" );
	el.src = "/image.php?src=" + pix[mod][currentPic[mod]] + "&width=480";
}