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		var getUrlParameter = function getUrlParameter(sParam) {
			var sPageURL = decodeURIComponent(window.location.search.substring(1)),
				sURLVariables = sPageURL.split('&'),
				sParameterName,
				i;

			for (i = 0; i < sURLVariables.length; i++) {
				sParameterName = sURLVariables[i].split('=');

				if (sParameterName[0] === sParam) {
					return sParameterName[1] === undefined ? true : sParameterName[1];
				}
			}
		};

		if (typeof getUrlParameter('mail') != 'undefined') {
			$('input[type="email"]').val(getUrlParameter('mail'));
		}