function valid_contactus()
{
	var emailPat = /^[A-Za-z0-9_\-]+([.][A-Za-z0-9_\-]+)*[@][A-Za-z0-9_\-]+([.][A-Za-z0-9_\-]+)+$/
	var matchArray = frmCont.txt_email.value.match(emailPat);
	if(document.frmCont.txt_firstname.value == "")
	{
		alert("Please enter the first name.");
		document.frmCont.txt_firstname.focus();
		return false;
	}
	if(document.frmCont.txt_lastname.value == "")
	{
		alert("Please enter the last name.");
		document.frmCont.txt_lastname.focus();
		return false;
	}
	if(document.frmCont.txt_email.value=="")
	{
		alert("Please enter the email address");
		document.frmCont.txt_email.focus();
		return false;
	}
	else
	{
		if (matchArray == null)
		{
			alert ("Please enter your valid email address.");
			document.frmCont.txt_email.focus();
			return false;
		}
	}
	if(document.frmCont.txt_comment.value=="")
	{
		alert("Please enter the comment");	
		document.frmCont.txt_comment.focus();
		return false;
	}
}
function valid_tell_us_more()
{
	var emailPat = /^[A-Za-z0-9_\-]+([.][A-Za-z0-9_\-]+)*[@][A-Za-z0-9_\-]+([.][A-Za-z0-9_\-]+)+$/
	var matchArray = document.frm.txt_email.value.match(emailPat);
	if(document.frm.txt_name.value == "")
	{
		alert("Please enter the name.");
		document.frm.txt_name.focus();
		return false;
	}
	if(document.frm.txt_email.value=="")
	{
		alert("Please enter the email address");
		document.frm.txt_email.focus();
		return false;
	}
	else
	{
		if (matchArray == null)
		{
			alert ("Please enter your valid email address.");
			document.frm.txt_email.focus();
			return false;
		}
	}
	if(document.frm.txt_comment.value=="")
	{
		alert("Please enter the comment");	
		document.frm.txt_comment.focus();
		return false;
	}
}
function valid_enquiry_appoint()
{
	var emailPat = /^[A-Za-z0-9_\-]+([.][A-Za-z0-9_\-]+)*[@][A-Za-z0-9_\-]+([.][A-Za-z0-9_\-]+)+$/
	var matchArray = FrmEnq.txt_email.value.match(emailPat);
	if(document.FrmEnq.frm_name.value == "enquiry")
	{
		if(document.FrmEnq.txt_firstname.value == '')
		{
			alert("Please enter the first name.");
			document.FrmEnq.txt_firstname.focus();
			return false;
		}
		
		if(document.FrmEnq.txt_email.value=="")
		{
			alert("Please enter the email address");
			document.FrmEnq.txt_email.focus();
			return false;
		}
		else
		{
			if (matchArray == null)
			{
				alert ("Please enter your valid email address.");
				document.FrmEnq.txt_email.focus();
				return false;
			}
		}
		if(document.FrmEnq.txt_comment.value == '')
		{
			alert("Please enter the comment / enquiry.");
			document.FrmEnq.txt_comment.focus();
			return false;
		}
	}
	else
	{
		if(document.FrmEnq.txt_firstname.value == '')
		{
			alert("Please enter your name.");
			document.FrmEnq.txt_firstname.focus();
			return false;
		}
		if(document.FrmEnq.txt_phone.value == '')
		{
			alert("Please enter contact number.");
			document.FrmEnq.txt_phone.focus();
			return false;
		}
		if(document.FrmEnq.txt_email.value=="")
		{
			alert("Please enter the email address");
			document.FrmEnq.txt_email.focus();
			return false;
		}
		else
		{
			if (matchArray == null)
			{
				alert ("Please enter your valid email address.");
				document.FrmEnq.txt_email.focus();
				return false;
			}
		}
		if(document.FrmEnq.txt_appoint_time.value == '')
		{
			alert("Please enter preferred appointment time.");
			document.FrmEnq.txt_appoint_time.focus();
			return false;
		}
	}
}