function only_num(o, r) {
  var s = o.value;
  var s2 = "";
  var cs = "0123456789" + (r ? ".," : "");
  var err = false;
	for (var i = 0; i < s.length; i++) { 
    if 
      (cs.indexOf(s.charAt(i)) >= 0) 
    { 
        s2 += s.charAt(i); 
    } else {
      err = true; 
    }
  }
	if (err) o.value = s2;
}

$(document).ready(
				function(){
				
					$('ul#banner').innerfade({
						speed: 1000,
						timeout: 5000,
						type: 'random',
						containerheight: 'auto',
						animationtype: 'fade'
					});
			});
			
Cufon.set('fontFamily', 'Futura XBlk BT');
Cufon.replace('#menu li',{hover: true});