function validateContactUs()
		{
			
			var valid, errMsg;
			valid = true;
			errMsg = "There has been an error:";
			

			if ($('#txt_Message').val() == '')
				{
					errMsg = errMsg + "\n - You must fill in your Message";
					valid = false;
				}
			if ($('#txt_TelNo').val() == '')
				
			{
					errMsg = errMsg + "\n - You must fill in your Telephone number";
					valid = false;
				}
			if ($('#txt_FullName').val() == '')
				
				{
					errMsg = errMsg + "\n - You must fill in your Full Name";
					valid = false;
				}

			if ($('#txt_Email').val() == '')
				
				{
					errMsg = errMsg + "\n - You must fill in your Email Address";
					valid = false;
				}
			else
				{
					var x = $('#txt_Email').val()
					var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
					if (filter.test(x))
						{
							//valid = true;
						}
						else
						{
						valid = false;
						errMsg = errMsg + "\n - You must fill in a valid Email Address";
						}
				}
				
				


			// only process the form if everythings okay
			if (valid)
				{
					document.frm-contactus.submit();
				}
				else
				{
					alert(errMsg);
					return false;
				}

		}