var _gaq = _gaq || [];
  _gaq.push(['_setAccount', 'UA-17296321-3']);
  _gaq.push(['_trackPageview']);

  (function() {
    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
  })();
  
  function check(a) {
		var message=a.getElementsByTagName('div')[0]
		message.innerHTML=""
		var inputs=a.getElementsByTagName('input')
		for (var v=0;v<inputs.length;v++) {
			var b=inputs[v]
			b.style.border="";
			if(b.className=="email") {
				if (!b.value.match(/^[a-zA-Z0-9._\-]{1,30}@[a-zA-Z0-9._\-]+(\.[a-zA-Z0-9._\-]+)+$/)) {

					message.innerHTML='Błędny adres e-mail!!';
					b.style.border='0.2em solid red';
					b.focus();
					return false;
				}
			}
		}
	}