function externalLinks() {
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++) {
		var anchor = anchors[i];
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") anchor.target = "_blank";
	}
}

$(document).ready(function(){
	var oldValue = '';
	$('#search').focusin(function() {
		if ($('#search').val() == 'Zoeken...') {
			oldValue = $('#search').val();
			$('#search').val('');
		}
	});
	$('#search').focusout(function() {
		if ($('#search').val() == '') {
			$('#search').val(oldValue);
		}
	});

	$(function() {
		$('a.lightbox').lightBox({fixedNavigation:true});
	});

	$("#twitter").getTwitter({
		userName: "istimewaelektro",
		numTweets: 4,
		loaderText: "Laden van tweets...",
		slideIn: true,
		slideDuration: 750,
		showHeading: true,
		headingText: "Laatste Tweets",
		showProfileLink: true,
		showTimestamp: true
	});
});

window.onload = externalLinks;