function adjustStyle(height) {
    height = parseInt(height);
    if (height < 580) {
        $("#size-stylesheet").attr("href", "css/footer_top.css");
    } else {
       $("#size-stylesheet").attr("href", "css/footer_bottom.css");
    }
    //alert($(document).height());
}

$(function() {
    adjustStyle($(this).height());

    $(window).resize(function() {
        adjustStyle($(this).height());
    });

    $(window).load(function() {
	    adjustStyle($(this).height());
    });
});

function search() {
	if (document.getElementById('google_search_bar').value != "") {
		window.location='http://www.google.com/search?q='+document.getElementById('google_search_bar').value;return true;
	} else {
		$('#google_search_bar').focus();
	}
}
function expand() {
	$('#top_bar').css({height: '29px'}).animate({ height: '70%' }, 'fast');
}