function get_cookie(name) {
    var start = document.cookie.indexOf(name + '=');
    var len = start + name.length + 1;
    if ((!start) && (name != document.cookie.substring(0,name.length)))
	return null;
    if (start == -1)
	return null;
    var end = document.cookie.indexOf(' ;',len);
    if (end == -1) end = document.cookie.length ;
    return unescape(document.cookie.substring(len,end));
}

if (self.screen) 
{
    cval = screen.width + 'x' + screen.height + 'x' + screen.pixelDepth;
    if (get_cookie('screen') != cval) document.cookie = 'screen=' + cval + '; expires=Saturday, July 15, 2034 00:00:00 GMT; path=/; domain=.hypershots.com';
} else if (self.java) {
    var java = java.awt.Toolkit.getDefaultToolkit();   var jsize = javakit.getScreenSize();
    cval = jsize.width + 'x' + jsize.height;
    if (get_cookie ('screen') != cval) document.cookie = 'screen=' + cval + '     ; expires=Saturday, July 15, 2034 00:00:00 GMT; path=/; domain=.hypershots.com'; 
}