var f = null;
function hideResults() {
    $("#results").css("visibility", "hidden")
    }
function submitForm(A) {
    if (window.event) {
        window.event.returnValue = false
    } else {
        A.preventDefault()
        }
    hideResults();
    f.submit()
    }
function showForm(C) {
    var B = C.target;
    var A = B.href.substring(B.href.indexOf("#"));
    switch (A) {
    case "#traditionalForm":
        $("#inputForm").hide();
        $("#outputForm").hide();
        $("#toIForm").removeClass("current");
        $("#toOForm").removeClass("current");
        break;
    case "#inputForm":
        $("#traditionalForm").hide();
        $("#outputForm").hide();
        $("#toOForm").removeClass("current");
        $("#toTForm").removeClass("current");
        break;
    case "#outputForm":
        $("#traditionalForm").hide();
        $("#inputForm").hide();
        $("#toIForm").removeClass("current");
        $("#toTForm").removeClass("current");
        break
    }
    $(A).fadeIn(500);
    $('a[href="' + A + '"]').addClass("current");
    C.preventDefault();
    return false
}
function showRand(A) {
    f.expr.value = $.trim(decodeURIComponent(randomExample))
    }
var tagline_count = 5;
var current_tagline = 0;
function taglineRotate() {
    current_tagline = ((current_tagline + 1) % tagline_count) + 1;
    $("#adTagline").fadeOut(1000, function() {
        $("#adTagline").attr("src", "images/tagline" + current_tagline + ".gif").fadeIn(1000)
        })
    }
$(document).ready(function() {
    $("#integrator").after('<a href="#" id="compute" title="Compute online with Mathematica" accesskey="c"></a>');
    f = document.forms[0];
    if (f.random && f.expr) {
        f.expr.onchange = function() {
            f.random.value = "false"
        }
    }
    $("#dx").click(hideResults);
    $("#compute").click(submitForm);
    $("#toTForm").click(showForm);
    $("#toOForm").click(showForm);
    $("#toIForm").click(showForm);
    $("#random").click(function(A) {
        hideResults();
        showRand()
        });
    $('#connect a[rel="external"]').click(function(A) {
        $.get("/Integrator/utilities/Hello.jsp", {
            url: $(this).attr("href")
            })
        });
    $('a[rel="external"]').click(function(A) {
        window.open($(this).attr("href"));
        return false
    });
    $("#video").unbind().click(function(A) {
        A.preventDefault();
        window.open($(this).attr("href"), "video", "height=635, width=742, resizable=1");
        return false
    });
    $("#toIForm,#toOForm").click(function(A) {
        $.get("/Integrator/utilities/Hello.jsp", {
            url: $(this).attr("href")
            })
        })
    });