function show()
{
	var theList = "list";
	var thehiddenList = "hiddenList";
	
	var list = document.getElementById(theList);
	var hiddenList = document.getElementById(thehiddenList);
	
	if(hiddenList.style.display == "none") 
	{
		hiddenList.style.display = '';
		list.style.background = "url('../images/bg_menuGrey.jpg') #d9e3ed no-repeat";
	}else{
		hiddenList.style.display = 'none';
		list.style.background = "#d9e3ed";
	}
}


function show1()
{
	var theList = "list1";
	var thehiddenList = "hiddenList1";
	
	var list = document.getElementById(theList);
	var hiddenList = document.getElementById(thehiddenList);
	
	if(hiddenList.style.display == "none") 
	{
		hiddenList.style.display = '';
		list.style.background = "url('images/bg_menuGrey.jpg') #d9e3ed no-repeat";
	}else{
		hiddenList.style.display = 'none';
		list.style.background = "#d9e3ed";
	}
}

function showFaq(obj)
{
	var theAnswer = "answer" + obj;
	var theQuestion = "question" + obj;
	
	var answer = document.getElementById(theAnswer);
	var question = document.getElementById(theQuestion);
	
	if ( answer.style.display == "none" ) 
	{

		answer.style.display = '';
		question.style.backgroundImage = "url('images/faqlist-.jpg')";
	}else {

		answer.style.display = 'none';
		question.style.backgroundImage = "url('images/faqlist+.jpg')";
	}
}

function showHide(num)
{
	var card = document.getElementById('malse');
	var delivery = document.getElementById('payDelivery');
	var account = document.getElementById('payAccount');
	
	if(num == 0)
	{
		card.style.display = '';
		delivery.style.display = 'none';
		account.style.display = 'none';
	}else if(num == 1)
	{
		card.style.display = 'none';
		delivery.style.display = '';
		account.style.display = 'none';
	}else{
		card.style.display = 'none';
		delivery.style.display = 'none';
		account.style.display = '';
	}
}

function showHideElement(obj)
{
	var formObj = document.getElementById(obj);
	
	if ( formObj.style.display == "none" ) 
	{
		formObj.style.display = '';
	}else {
		formObj.style.display = 'none';
	}
	
}

// function to check that the required fields have been completed on the enquiry form
function checkEnquiryForm()
{
	
	var theFirstname, theSurname, theEmail, theNature;

		
	with(window.document.enquiryForm)
	{
		theFirstname = firstname;
		theSurname = surname;
		theEmail = email;
		theNature = natureOfEnquiry;
	}

	if(trim(theFirstname.value) == '')
	{
		alert('Please enter your name');
		theFirstname.focus();
		return false;
	}
	else if(trim(theSurname.value) == '')
	{
		alert('Please enter your name');
		theSurname.focus();
		return false;
	}
	else if(trim(theNature.value) == 'Not Selected')
	{
		alert('Please specify the nature of the enquiry');
		theNature.focus();
		return false;
	}
	else if(trim(theEmail.value) == '')
	{
		alert('Please enter your email address');
		theEmail.focus();
		return false;
	}
	else if(!isEmail(trim(theEmail.value)))
	{
		alert('Email address is not valid');
		theEmail.focus();
		return false;
	}
	else
	{ 
		theFirstname.value = trim(theFirstname.value);
		theSurname.value = trim(theSurname.value);
		theEmail.value = trim(theEmail.value);
		theNature.value = trim(theNature.value);
		return true;
	}
}// end function checkEnquiryForm()

// function to trim a string			
function trim(str)
{
	return str.replace(/^\s+|\s+$/g,'');
}// end function trim()
				
// function to test if a string is a valid email address
function isEmail(str)
{
	var regex = /^[-_.a-z0-9]+@(([-a-z0-9]+\.)+(ad|ae|aero|af|ag|ai|al|am|an|ao|aq|ar|arpa|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|com|coop|cr|cs|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|in|info|int|io|iq|ir|is|it|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mil|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|museum|mv|mw|mx|my|mz|na|name|nc|ne|net|nf|ng|ni|nl|no|np|nr|nt|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|pro|ps|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5])\.){3}([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$/i;
	return regex.test(str);
}// end function isEmail()