function popup(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=600,height=460,left = 20,top = 20');");
}

function popupportrait(URL) {
day = new Date();
id = day.getTime();
eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=1,width=460,height=600,left = 0,top = 0');");
}

function check(enquiry)
{
	if (enquiry.name.value == '')
	{
		alert("Please enter your name!");
		enquiry.name.focus();
		return false;
	}
	if (enquiry.email.value == '')
	{
		alert("Please enter your email address!");
		enquiry.email.focus();
		return false;
	}
	if ((enquiry.email.value.indexOf('@') == -1) || (enquiry.email.value.indexOf('.') == -1))
	{
		alert("Please enter a valid email address!");
		enquiry.email.focus();
		return false;
	}
	return true;
}

function checkcc(enquiry)
{
	if (enquiry.name.value == '')
	{
		alert("Please enter your name!");
		enquiry.name.focus();
		return false;
	}
	if (enquiry.email.value == '')
	{
		alert("Please enter your email address!");
		enquiry.email.focus();
		return false;
	}
	if ((enquiry.email.value.indexOf('@') == -1) || (enquiry.email.value.indexOf('.') == -1))
	{
		alert("Please enter a valid email address!");
		enquiry.email.focus();
		return false;
	}
	if (enquiry.cardholder.value == '')
	{
		alert("Please enter a cardholder name!");
		enquiry.cardholder.focus();
		return false;
	}
	if (enquiry.exp2.value == '')
	{
		alert("Please enter a credit card expiry date!");
		enquiry.exp2.focus();
		return false;
	}
	if (enquiry.num1.value == '')
	{
		alert("Please enter a credit card number!");
		enquiry.num1.focus();
		return false;
	}
	if (enquiry.num2.value == '')
	{
		alert("Please enter a credit card number!");
		enquiry.num2.focus();
		return false;
	}
	if (enquiry.num3.value == '')
	{
		alert("Please enter a credit card number!");
		enquiry.num3.focus();
		return false;
	}
	if (enquiry.num4.value == '')
	{
		alert("Please enter a credit card number!");
		enquiry.num4.focus();
		return false;
	}

	if (!enquiry["tc"].checked) 
	{
		alert("Please accept the booking terms and conditions.");
		return false;
	}
	
	return true;
}


function contactform(enquiry)
{
	if (enquiry.name.value == '')
	{
		alert("Please enter your name!");
		enquiry.name.focus();
		return false;
	}
	if (enquiry.email.value == '')
	{
		alert("Please enter your email address!");
		enquiry.email.focus();
		return false;
	}
	if ((enquiry.email.value.indexOf('@') == -1) || (enquiry.email.value.indexOf('.') == -1))
	{
		alert("Please enter a valid email address!");
		enquiry.email.focus();
		return false;
	}
	return true;
}