function doSetup()
{
setupHorizontalNav();
setupExternalNav();
setupContactInfo();
setupMailList();
try 
{
setupEventCal();
}
catch(e){} // do nothing
try 
{
setupAnn();
}
catch(e){} // do nothing
}

function setupHorizontalNav()
{
if (document.getElementById('topnav') || document.getElementById('bottomnav'))
{
var nav = '<a href="index.html">Main</a>';
nav += '&nbsp;|&nbsp;';
nav += '<a href="bellydance-classes-arlington.html">Classes and Private Lessons</a>';
nav += '&nbsp;|&nbsp;';
nav += '<a href="bellydance-workshops.html">Workshops</a>';
nav += '&nbsp;|&nbsp;';
nav += '<a href="booking-bellydancer-boston.html">Hire Aslahan</a>';
nav += '&nbsp;|&nbsp;';
nav += '<a href="video.html">Performance Clips</a>';
nav += '&nbsp;|&nbsp;';
nav += '<a href="mailme.html">Contact Aslahan</a>';
nav += '&nbsp;|&nbsp;';
nav += '<a href="http://aslahan.wordpress.com/" target="_new">Blog</a>';
nav += '&nbsp;|&nbsp;';
nav += '<a href="gallery.html">Gallery</a>';
nav += '&nbsp;|&nbsp;';
nav += '<a href="bio.html">Bio</a>';

if (document.getElementById('topnav'))
document.getElementById('topnav').innerHTML = nav;
if (document.getElementById('bottomnav'))
document.getElementById('bottomnav').innerHTML = nav;
}
}

function setupContactInfo()
{
if (document.getElementById('bottomnav') || document.getElementById('contactInfo'))
{
var nav = '<br/><br/>phone: 781-859-9606';
nav += '&nbsp;&nbsp;or&nbsp;&nbsp; <a href="mailme.html">email me from the website</a>';
if (document.getElementById('bottomnav'))
document.getElementById('bottomnav').innerHTML += nav;
if (document.getElementById('contactInfo'))
document.getElementById('contactInfo').innerHTML += nav;
}
}

function setupExternalNav()
{
if (document.getElementById('bottomnav') || document.getElementById('exnav'))
{
var nav = "";
nav += "<br/>";
nav += "<a target='_new' href='http://www.twitter.com/aslahan_t'><img src='http://twitter-badges.s3.amazonaws.com/t_small-c.png' style='border-style:none;' alt='Follow Aslahan on Twitter'/></a>";
nav += "&nbsp;";
nav += "&nbsp;";
nav += "<a target='_new' href='http://www.youtube.com/user/aslahan'><img src='http://s.ytimg.com/yt/img/creators_corner/YouTube/youtube_24x24.png' alt='Subscribe to Aslahan on YouTube'/></a>";
nav += "&nbsp;";
nav += "&nbsp;";
nav += "<a target='_new' href='http://www.facebook.com/Aslahan'><img src='images/f_logo.jpg' height='22px' width='22px' style='border-style:none;' alt='Like Aslahan on Facebook'/></a>";
nav += "&nbsp;";
nav += "&nbsp;";
nav += "<a target='_new' href='http://plus.google.com/117599410933203304596'><img src='images/google-plus-black-24px.png' style='border-style:none;' alt='Follow Aslahan on G+'/></a>";
if (document.getElementById('bottomnav')) {
document.getElementById('bottomnav').innerHTML += "<br/>";
document.getElementById('bottomnav').innerHTML += nav;
}
if (document.getElementById('exnav'))
document.getElementById('exnav').innerHTML += nav;
}
}

function setupAnn()
{
if (document.getElementById('announcements') && annTxt.length > 0) // if it's there, fill it
{
// make it visible
var annDiv = document.getElementById('announcements')
annDiv.style.display = 'block';

// put announcements in annUL
var annContent = "<h4>Announcements:</h4>";
annContent += "<ul id='annUL'>";
annContent += annTxt;
annContent += "</ul>";
annDiv.innerHTML = annContent;
}
}

function setupEventCal()
{
if (document.getElementById('eventCalDiv'))
{
var eventCalDiv= document.getElementById('eventCalDiv');

var html = '';
html += '<iframe src="http://www.tashkin-rhythms.com/aslahan/eventssm.php" width="204px" height="500px" scrolling="auto" frameborder="0"></iframe>';

eventCalDiv.innerHTML = html;
}
}

function setupMailList()
{
if (document.getElementById('mailinglistDiv'))
{
var mailinglistContainer= document.getElementById('mailinglistDiv');

var html = '';
html += 'To receive news about<ul><li>performances</li><li>classes</li><li>workshops</li></ul>';
html += '	<h4 class="conversational" style="margin-bottom:0;font-size:100%;">Join my mailing list:</h4>';
html += '	<p>';


html += '<div id="mc_embed_signup">';
html += '<form action="http://tashkin-rhythms.us2.list-manage.com/subscribe/post?u=fe26370d2ef7187c17f315ab1&amp;id=1a3d784176" method="post" id="mc-embedded-subscribe-form" name="mc-embedded-subscribe-form" class="validate" target="_blank">';
html += '<label for="mce-EMAIL">email address: </label>';
html += '<input type="text" value="" name="EMAIL" class="required email" id="mce-EMAIL">';
html += '		<br/><input type="submit" value="Sign up!" name="subscribe" id="mc-embedded-subscribe" class="btn">';
html += '</form>';
html += '</div>';

html += '</p>';
//html += '	</div>';
//html += '</div>';
//html += '</div>';

mailinglistDiv.innerHTML = html;
}
}

if (document.getElementById('maillistp')) {
<!-- BEGIN MailChimp Signup Form Support -->
// delete this script tag and use a "div.mce_inline_error{ XXX !important}" selector
// or fill this in and it will be inlined when errors are generated
var mc_custom_error_style = '';
var fnames = new Array();var ftypes = new Array();fnames[0]='EMAIL';ftypes[0]='email';fnames[1]='FNAME';ftypes[1]='text';fnames[2]='LNAME';ftypes[2]='text';
try {
    var jqueryLoaded=jQuery;
    jqueryLoaded=true;
} catch(err) {
    var jqueryLoaded=false;
}
var head= document.getElementsByTagName('head')[0];
if (!jqueryLoaded) {
    var script = document.createElement('script');
    script.type = 'text/javascript';
    script.src = 'http://ajax.googleapis.com/ajax/libs/jquery/1.4.4/jquery.min.js';
    head.appendChild(script);
    if (script.readyState && script.onload!==null){
        script.onreadystatechange= function () {
              if (this.readyState == 'complete') mce_preload_check();
        }    
    }
}
var script = document.createElement('script');
script.type = 'text/javascript';
script.src = 'http://downloads.mailchimp.com/js/jquery.form-n-validate.js';
head.appendChild(script);
var err_style = '';
try{
    err_style = mc_custom_error_style;
} catch(e){
    err_style = 'margin: 1em 0 0 0; padding: 1em 0.5em 0.5em 0.5em; background: ERROR_BGCOLOR none repeat scroll 0% 0%; font-weight: bold; float: left; z-index: 1; width: 80%; -moz-background-clip: -moz-initial; -moz-background-origin: -moz-initial; -moz-background-inline-policy: -moz-initial; color: ERROR_COLOR;';
}
var head= document.getElementsByTagName('head')[0];
var style= document.createElement('style');
style.type= 'text/css';
if (style.styleSheet) {
  style.styleSheet.cssText = '.mce_inline_error {' + err_style + '}';
} else {
  style.appendChild(document.createTextNode('.mce_inline_error {' + err_style + '}'));
}
head.appendChild(style);
setTimeout('mce_preload_check();', 250);

var mce_preload_checks = 0;
function mce_preload_check(){
    if (mce_preload_checks>40) return;
    mce_preload_checks++;
    try {
        var jqueryLoaded=jQuery;
    } catch(err) {
        setTimeout('mce_preload_check();', 250);
        return;
    }
    try {
        var validatorLoaded=jQuery("#fake-form").validate({});
    } catch(err) {
        setTimeout('mce_preload_check();', 250);
        return;
    }
    mce_init_form();
}
}

function mce_init_form(){
    jQuery(document).ready( function($) {
      var options = { errorClass: 'mce_inline_error', errorElement: 'div', onkeyup: function(){}, onfocusout:function(){}, onblur:function(){}  };
      var mce_validator = $("#mc-embedded-subscribe-form").validate(options);
      options = { url: 'http://tashkin-rhythms.us2.list-manage1.com/subscribe/post-json?u=fe26370d2ef7187c17f315ab1&id=1a3d784176&c=?', type: 'GET', dataType: 'json', contentType: "application/json; charset=utf-8",
                    beforeSubmit: function(){
                        $('#mce_tmp_error_msg').remove();
                        $('.datefield','#mc_embed_signup').each(
                            function(){
                                var txt = 'filled';
                                var fields = new Array();
                                var i = 0;
                                $(':text', this).each(
                                    function(){
                                        fields[i] = this;
                                        i++;
                                    });
                                $(':hidden', this).each(
                                    function(){
                                    	if ( fields[0].value=='MM' && fields[1].value=='DD' && fields[2].value=='YYYY' ){
                                    		this.value = '';
									    } else if ( fields[0].value=='' && fields[1].value=='' && fields[2].value=='' ){
                                    		this.value = '';
									    } else {
	                                        this.value = fields[0].value+'/'+fields[1].value+'/'+fields[2].value;
	                                    }
                                    });
                            });
                        return mce_validator.form();
                    }, 
                    success: mce_success_cb
                };
      $('#mc-embedded-subscribe-form').ajaxForm(options);      
      
    });
}
function mce_success_cb(resp){
    $('#mce-success-response').hide();
    $('#mce-error-response').hide();
    if (resp.result=="success"){
        $('#mce-'+resp.result+'-response').show();
        $('#mce-'+resp.result+'-response').html(resp.msg);
        $('#mc-embedded-subscribe-form').each(function(){
            this.reset();
    	});
    } else {
        var index = -1;
        var msg;
        try {
            var parts = resp.msg.split(' - ',2);
            if (parts[1]==undefined){
                msg = resp.msg;
            } else {
                i = parseInt(parts[0]);
                if (i.toString() == parts[0]){
                    index = parts[0];
                    msg = parts[1];
                } else {
                    index = -1;
                    msg = resp.msg;
                }
            }
        } catch(e){
            index = -1;
            msg = resp.msg;
        }
        try{
            if (index== -1){
                $('#mce-'+resp.result+'-response').show();
                $('#mce-'+resp.result+'-response').html(msg);            
            } else {
                err_id = 'mce_tmp_error_msg';
                html = '<div id="'+err_id+'" style="'+err_style+'"> '+msg+'</div>';
                
                var input_id = '#mc_embed_signup';
                var f = $(input_id);
                if (ftypes[index]=='address'){
                    input_id = '#mce-'+fnames[index]+'-addr1';
                    f = $(input_id).parent().parent().get(0);
                } else if (ftypes[index]=='date'){
                    input_id = '#mce-'+fnames[index]+'-month';
                    f = $(input_id).parent().parent().get(0);
                } else {
                    input_id = '#mce-'+fnames[index];
                    f = $().parent(input_id).get(0);
                }
                if (f){
                    $(f).append(html);
                    $(input_id).focus();
                } else {
                    $('#mce-'+resp.result+'-response').show();
                    $('#mce-'+resp.result+'-response').html(msg);
                }
            }
        } catch(e){
            $('#mce-'+resp.result+'-response').show();
            $('#mce-'+resp.result+'-response').html(msg);
        }
    }
}
<!-- END MailChimp Signup Form Support -->