function viewLg_img(imgname, imgFilename) {
	if (document.images) {
		document.images[imgname].src = eval(imgFilename + '_lg.src');
	}
}
function launchFullPgView(url) {
	remote = window.open(url,"fullPgViewWin","toolbar=0,location=0,directories=0,status=0,menubar=1,scrollbars=1,resizable=1,width=800,height=600");
	remote.location.href = url;
    if (remote.opener == null) remote.opener = window; 
	remote.opener.name = "opener";
}