// thumbnail viewer
// dynamically auto-centres the window in version 4+ browsers
// by will b 24/10/00 (will@bfinternet.co.uk)
function viewthumb(img_url,img_width,img_height,title)
{
var window_width = (img_width + 30);
var window_height = (img_height + 50);
var sw = screen.width;
var sh = screen.height;
var window_left = ((sw/2) - (window_width/2) - 16);
var window_top = ((sh/2) - (window_height/2) - 20);
newwin = open("","newwindow","width="+ window_width +",height="+ window_height +",scrollbars=no,toolbar=no,directories=no,menubar=no,resizable=no,status=no,left="+ window_left +",top="+ window_top +",screenx="+ window_left +",screeny="+ window_top);
newwin.document.open();
var newpage = ''+title+'';
newpage += ' |
';
newpage += ' |
';
newwin.document.write(newpage);
newwin.document.close();
newwin.focus();
}