function healthworks()
		{window.open('http://sencio.health-works.co.uk','healthworks','width=790,height=540,left=0,top=0,resizable=yes,scrollbars=yes,toolbar=no');}

	function validateform(){
		var error = '';
		if (document.iwanttoform.quantity.value == '0'){
			error = 'Please select an \'I want to\' option';
			document.iwanttoform.quantity.focus();
		}
		if (error == '')
			{ return true; }
		else
		{
			alert(error);
			return false;
		}
	}	

	function popupwindow(ref)	{
	 window.open(ref,'sencioprivacy','width=500,height=300,left=40,top=40,resizable=no,scrollbars=yes,toolbar=no');
	}

	function virtualtour()	{
	 window.open('tour.asp','senciotour','width=500,height=310,left=40,top=40,resizable=no,scrollbars=no,toolbar=no');
	}