// Footer snaps to bottom
window.onload = function() {
	adjustScroll();
}

window.onresize = function() {
	adjustScroll();
}

function adjustScroll() {
if ($(window).height() < $(html).width())
	$('wrapper').addClass('scroll');
else
	$('wrapper').removeClass('scroll');

}

function slideSwitch() {
    var $active = $('#slideshow IMG.active');

    if ( $active.length == 0 ) $active = $('#slideshow IMG:last');

    // use this to pull the images in the order they appear in the markup
    var $next =  $active.next().length ? $active.next()
        : $('#slideshow IMG:first');

    // uncomment the 3 lines below to pull the images in random order
    
    // var $sibs  = $active.siblings();
    // var rndNum = Math.floor(Math.random() * $sibs.length );
    // var $next  = $( $sibs[ rndNum ] );


    $active.addClass('last-active');

    $next.css({opacity: 0.0})
        .addClass('active')
        .animate({opacity: 1.0}, 1000, function() {
            $active.removeClass('active last-active');
        });
}

$(function() {
    setInterval( "slideSwitch()", 4000 );
});

$(document).ready(function(){
						   
   // Search text
	$('#q').val('Search NU');
	$('#q').focus(function() {
		if($(this).val() == 'Search NU') {
		   $(this).val('');
		   $(this).css('color','#000');
		}
	});
	$('#q').blur(function() {
		if ($(this).val() == '') {
		   $(this).val('Search NU');
		   $(this).css('color','#a2a2a2'); 
		}
	});
   // zebra table
   $(".zebratable tr:nth-child(odd)").addClass("odd");
   
   // submit button
   	$(".submitbutton a").mouseup(function() {
		$(".textbox form").submit();

	});

});