var bgimgs = new Array()
bgimgs[0] = '1'
bgimgs[1] = '2'
bgimgs[2] = '3'
bgimgs[3] = '4'
bgimgs[4] = '6'
bgimgs[5] = '7'
bgimgs[6] = '8'
bgimgs[7] = '9'
bgimgs[8] = '10'
bgimgs[9] = '11'
bgimgs[10] = '12'
bgimgs[11] = '14'
var p = bgimgs.length;
var whichImage = Math.round(Math.random()*(p-1));
function showImage(){
document.write('<div id="content_container" style="background-image: url(\'img/bg_top'+bgimgs[whichImage]+'.jpg\');">');
}
function showImage_nosb(){
document.write('<div id="content_container" style="background-image: url(\'img/bg_top'+bgimgs[whichImage]+'_nosb.jpg\');">');
}
function validate_required(field,alerttxt)
{
with (field)
{
if (value==null||value=="")
  {hidediv('pleasewait');alert(alerttxt);return false;}
else {return true}
}
}
function validate_form(thisform)
{
with (thisform)
{
if (validate_required(FirstName,"Please enter your first name")==false)
  {FirstName.focus();return false;}
if (validate_required(LastName,"Please enter your last name")==false)
  {LastName.focus();return false;}
if (validate_required(email,"Please enter your e-mail address")==false)
  {email.focus();return false;}
 if (validate_required(Details,"Please enter the details of your request")==false)
  {Details.focus();return false;}
}
}

var menuitem = 0;
var timeout = 500;
var closetimer = 0;

function openmenu(id) {
	menucancelclosetime();
	if (menuitem) menuitem.style.visibility = 'hidden';
	menuitem = document.getElementById(id);
	menuitem.style.visibility = 'visible';
}

function closemenu() {
	if (menuitem) menuitem.style.visibility = 'hidden';
}

function menuclosetime()
{
	closetimer = window.setTimeout(closemenu, timeout);
}

function menucancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

function showdiv(id) {
	divid = document.getElementById(id);
	divid.style.visibility = 'visible';
}

function hidediv(id) {
	divid = document.getElementById(id);
	divid.style.visibility = 'hidden';
}

function UpdateImg(ctrl,imgsrc) {
	var img = document.getElementById(ctrl);
	img.src = imgsrc;
}

var RecaptchaOptions = {
   theme : 'blackglass'
};

document.onclick = closemenu;