function swapActive(tabID, contentID) {
    $('#left-nav a').removeClass('active-tab'); /*remove active state from all tabs*/
    $('#' +tabID).addClass('active-tab'); /*add active state to target element*/
    $('.sub-content').removeClass('active-content').hide(); /*remove active state from all sub-content containers.*/
    $('#' +contentID).addClass('active-content').show(); /*add active state to target content container*/
    //var adjusted_height = $('#' +contentID).height();
    $("#subpage-content").css("height", "auto");
    return false;
}
function swapActive_wide(tabID, contentID) {
    $('#left-nav a').removeClass('active-tab'); /*remove active state from all tabs*/
    $('#' +tabID).addClass('active-tab'); /*add active state to target element*/
    $('.sub-content-wide').removeClass('active-content').hide(); /*remove active state from all sub-content containers.*/
    $('#' +contentID).addClass('active-content').show(); /*add active state to target content container*/
    return false;
}
function swapActive_home(tabID, contentID) {
    $('#sub-head-nav a').removeClass('active-tab'); /*remove active state from all tabs*/
    $('#' +tabID).addClass('active-tab'); /*add active state to target element*/
    $('.sub-content').removeClass('active-content').hide(); /*remove active state from all sub-content containers.*/
    $('#' +contentID).addClass('active-content').show(); /*add active state to target content container*/
    return false;
}


function qs() {
    var qsParm = new Array();
    qsParm['tab'] = null;
    var query = window.location.search.substring(1);
    var parms = query.split('&');
    for (var i=0; i<parms.length; i++) {
        var pos = parms[i].indexOf('=');
        if (pos > 0) {
            var key = parms[i].substring(0,pos);
            var val = parms[i].substring(pos+1);
            qsParm[key] = val;
        }
    }
    return qsParm;
}

	    /*subscribe button logic
	    $('#sign-up-banner').click(function() {
		$('#subscribe-popup').show();
	    });*/
            
function showPopup() {
    $('#subscribe-popup').show();
    document.getElementsByName('fname')[0].value = "First Name";
    document.getElementsByName('lname')[0].value = "Last Name";
    document.getElementsByName('email')[0].value = "Email Address";
}


function validate(form) {
    var count = 0;
    var fname = document.forms["signup"].elements[0].value;
    var lname = document.forms["signup"].elements[1].value;
    var email = document.forms["signup"].elements[2].value;
    
    $(".errorText").css("background", "");
    if((fname == "") || (fname == "First Name")) {
        count = 0;
        $("#fname_error").css("background", "red");
        //alert(fname + " is not a valid First Name!");
    } else { count = (count + 1); }
    
    if((lname == "") || (lname == "Last Name")) {
        count = 0;
        $("#lname_error").css("background", "red");
        //alert(lname + " is not a valid Last Name!");
    } else { count = (count + 1)}
    
    if((email == "") || (email == "Email Address")) {
        count = 0;
        $("#email_error").css("background", "red");
        //alert(email + " is not a valid Email Address!");
    } else { count = (count + 1)}
    
    if(count == 3) {
        //alert("Form appears to be valid!");
        document.forms["signup"].submit();
    } else { document.getElementById("ErrorText").innerHTML = "Please correct the fields marked red!"; $("#errorWrap").css("background", "black");};
}