function ajaxFunction(div, string)
{
var xmlHttp;
try
  {
  // Firefox, Opera 8.0+, Safari
  xmlHttp=new XMLHttpRequest();
  }
catch (e)
  {
  // Internet Explorer
  try
    {
    xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
    }
  catch (e)
    {
    try
      {
      xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
      }
    catch (e)
      {
      alert("Your browser does not support AJAX!");
      return false;
      }
    }
  }
  xmlHttp.onreadystatechange=function()
    {
    if(xmlHttp.readyState==4)
      {
      document.getElementById(div).innerHTML = xmlHttp.responseText;
      }
    }
  xmlHttp.open("GET",string,true);
  xmlHttp.send(null);
  }
  
// newsletter

function newsletter_submit(){

var u_name = document.getElementById('name').value;
var u_email = document.getElementById('email').value;
var u_postcode = document.getElementById('postcode').value;

ajaxFunction('newsletter_form', '/functions/ajax_newsletter.php?name='+u_name+'&email='+u_email+'&postcode='+u_postcode);

}

// suckerfish IE fix

sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

// sifr

var corisande_light = { src: '/library/corisande_light.swf' };
var lucida_grande = { src: '/library/lucida_grande.swf' };

sIFR.activate(corisande_light, lucida_grande);

sIFR.replace(corisande_light, {
  selector: 'h1.sifr_h1',
  css: '.sIFR-root { background-color: #ffffff; color: #4a2729; font-size: 90; }'
});

sIFR.replace(corisande_light, {
  selector: 'p.sifr_p',
  css: '.sIFR-root { background-color: #ffffff; color: #4a2729; font-size: 18; }'
});

sIFR.replace(corisande_light, {
  selector: 'h2.sifr_h2',
  css: '.sIFR-root { color: #ffffff; font-size: 15; }',
  wmode: 'transparent'
});

sIFR.replace(corisande_light, {
  selector: 'p.white_content_p',
  css: '.sIFR-root { color: #ffffff; font-size: 18; }',
  wmode: 'transparent'
});

sIFR.replace(corisande_light, {
  selector: 'p.white_content_p_small',
  css: '.sIFR-root { color: #ffffff; font-size: 13; }',
  wmode: 'transparent'
});

sIFR.replace(corisande_light, {
  selector: '#footer_nav h2, #footer_content h2',
  css: '.sIFR-root { color: #ffffff; font-size: 15; }',
  wmode: 'transparent'
});

sIFR.replace(corisande_light, {
  selector: 'h1#sifr_header',
  css: '.sIFR-root { color: #ffffff; font-size: 38; }',
  wmode: 'transparent'
});

$(document).ready(function(){

// lightbox

// Themes = light_rounded / dark_rounded / light_square / dark_square / facebook

$("a[rel^='prettyPhoto']").prettyPhoto({theme: 'light_rounded'});

// jquery scrollbar

$('.scrollable').jScrollPane({dragMinHeight:17, dragMaxHeight:17, scrollbarWidth:18});

// show tabs

$('#description_link').click(function(){
	$("#tabs ul li").removeClass("active");
	$(this).parent("li").addClass("active");
	$('#description').show();
	$('#biographies').hide();
	$('#videos').hide();
	$('#photographs').hide();
	$('#dates').hide();
});

$('#biographies_link').click(function(){
	$("#tabs ul li").removeClass("active");
	$(this).parent("li").addClass("active");
	$('#biographies').show();
	$('#description').hide();
	$('#videos').hide();
	$('#photographs').hide();
	$('#dates').hide();
});

$('#videos_link').click(function(){
	$("#tabs ul li").removeClass("active");
	$(this).parent("li").addClass("active");
	$('#videos').show();
	$('#description').hide();
	$('#biographies').hide();
	$('#photographs').hide();
	$('#dates').hide();
});

$('#photographs_link').click(function(){
	$("#tabs ul li").removeClass("active");
	$(this).parent("li").addClass("active");
	$('#photographs').show();
	$('#description').hide();
	$('#biographies').hide();
	$('#videos').hide();
	$('#dates').hide();
});

$('#dates_link').click(function(){
	$("#tabs ul li").removeClass("active");
	$(this).parent("li").addClass("active");
	$('#dates').show();
	$('#description').hide();
	$('#biographies').hide();
	$('#videos').hide();
	$('#photographs').hide();
	$('#pieces').hide();
});

$('#pieces_link').click(function(){
	$("#tabs ul li").removeClass("active");
	$(this).parent("li").addClass("active");
	$('#pieces').show();
	$('#dates').hide();
});

});