function popUp(u,n,w,h,e) {
	var s = "width=" + w + ",height=" + h;
	s += ",left=" + (screen.width-w)/2 + ",top=" + parseInt((screen.height-h)/3);
	if(e) { s += "," + e; }
	popupwindow = window.open(u,n,s);
}

function imageDetails(img_id,return_url) {
	var url = "mod.jakgallery.0mode=show_det&img=" + img_id + "&ret_url=" + return_url;
	popUp(url, "_blank", 940, 550);
}

function imageDetailsNB(img_id) {
	var url = "mod.jakgallery.0mode=show_det&img=" + img_id + "&nobuy=1";
	popUp(url, "_blank", 940, 550);
}