function generateEmailLink(n,d) {
	var username = n;
	var hostname = d;
	var linktext = n+"@"+d;
	document.write("<a hr"+"ef=" + "mai"+"l" + "to:" + username +
	"@" + hostname + ">" + linktext + "</"+"a>")
}

$(function () {
	
	var preload = function () {};
	
	/* button hover states */
	$('input[type=image]').each(function () {
		var id = $(this).attr('id');
		preload[id + '-over'] = new Image();
		preload[id + '-over'].src = '/img/submit' + id + '-over.gif';
		preload[id] = new Image();
		preload[id].src = '/img/submit' + '.gif';
		
		
		$(this).mouseover(function () {
			$(this).attr('src', '/img/submit' + '-over.gif');
		});
		$(this).mouseout(function () {
			$(this).attr('src', '/img/submit' + '.gif');
		});
		
	});
	
	/* external links */
	$('a[rel=external]').each(function () {
		$(this).attr('target', '_blank');
	});
	
});