function tarkista_tarjouspyynto(form) {
	if (form.nimi.value == '') {
		form.nimi.focus();
		alert('Nimi on pakollinen tieto.');
		return false;
	} else if (form.yritys.value == '') {
		form.yritys.focus();
		alert('Yritys on pakollinen tieto.');
		return false;
	} else if (form.sahkoposti.value == '') {
		form.sahkoposti.focus();
		alert('Sähköpostiosoite on pakollinen tieto.');
		return false;
	} else {
		return true;
	}
}
/*
function externalLinks() {
	if (document.getElementsByTagName) {
		var $links = document.getElementsByTagName("a");
		for (var $i=0; $i<$links.length; $i++) {
			var $link = $links[$i];
			if ($link.getAttribute("href") && $link.getAttribute("rel") == "external") {
				$link.target = "_blank";
			}
	 	}
	}
}

window.onload = function () {
	externalLinks();
}
*/

$(document).ready(function() {
	/* Set all links prefixed http:// as external links and to be opened in new tab/window */
	/* $('a[href^="http://"]').addClass('external').attr('target', '_blank'); */
	$('a[rel="external"]').addClass('external').attr('target', '_blank');	
});