var roll_over_status_client;
var roll_over_status_staff;
var ipad_or_not;

function change(pic_name)
{
  document.getElementById(pic_name).style.background = 'url(/images/nav_'+ pic_name +'_back.gif)';
};

function change_back(pic_name)
{
  document.getElementById(pic_name).style.background = 'url(/images/nav_plain_back.gif)';
};

function change_subnav(pic_name)
{
  window.document.images[pic_name].src="/images/arrow_subnav_blue.gif"; 
};

function change_back_subnav(pic_name)
{
  window.document.images[pic_name].src="/images/no.gif"; 
};

function change_login_client(pic_name)
{
  document.getElementById(pic_name).style.background = 'url(/images/login_back.gif)';
};

function change_login_client_back(pic_name)
{
  document.getElementById(pic_name).style.background = 'url(/images/no.gif)';
};

function change_login_staff(pic_name)
{
  document.getElementById(pic_name).style.background = 'url(/images/login_back.gif)';
};

function change_login_staff_back(pic_name)
{
  document.getElementById(pic_name).style.background = 'url(/images/no.gif)';
};

function change_our_people(pic_name)
{
  window.document.images[pic_name].src="/images/our_people_" + pic_name + "_hi.jpg"; 
};

function change_our_people_back(pic_name)
{
  window.document.images[pic_name].src="/images/our_people_" + pic_name + ".jpg"; 
};

function detect_ipad() {
	if ((navigator.userAgent.indexOf('iPhone') != -1) || (navigator.userAgent.indexOf('iPod') != -1) || (navigator.userAgent.indexOf('iPad') != -1)) {
		//alert('ipad');
		ipad_or_not = "ipad";
	} else {
		//alert('no ipad');
		ipad_or_not = 'no_ipad';
	} 
};

function open_reference(which_ref) {
   fenster = window.open("images/" + which_ref + "_reference.html", "" + which_ref + " Reference", "width=650,height=700,status=no,scrollbars=no,resizable=yes");
   fenster.focus();
};