function onSubmit(){
	if (document.Enquiry.txtname.value  == "")
	{
		alert("Please Enter your Name.");
		document.Enquiry.txtname.focus()
		return false;
	}
	if (document.Enquiry.txtemail.value  == "")
	{
		alert("Please Enter Email Address.");
		document.Enquiry.txtemail.focus()
		return false;
	}
	var tempEmail= document.Enquiry.txtemail.value;
	var exclude=/[^@\-\.\w]|^[_@\.\-]|[\._\-]{2}|[@\.]{2}|(@)[^@]*\1/;
	var check=/@[\w\-]+\./;
	var checkend=/\.[a-zA-Z]{2,3}$/;
	if (document.Enquiry.txtemail.value!="")
	{
	if (tempEmail.search(exclude)!=-1||tempEmail.search(check)==-1||tempEmail.search(checkend)==-1)
		{
			alert("Can you check your Email Address again?");
			document.Enquiry.txtemail.focus();
			return false
		}
	}
	if (document.Enquiry.txtnumber.value  == "")
	{
		alert("Please Enter your Contact No.");
		document.Enquiry.txtnumber.focus()
		return false;
	}
	
	if(isNaN(document.Enquiry.txtnumber.value))
  {
   alert("Please provide a numberical value for Number.");
   document.Enquiry.txtnumber.focus();
   return false;
  }



	if (document.Enquiry.txtmessage.value  == "")
	{
		alert("Please enter Message.");
		document.Enquiry.txtmessage.focus()
		return false;
	}
	if (document.Enquiry.captchacode.value  == "")
	{
		alert("Please enter Security code.");
		document.Enquiry.captchacode.focus()
		return false;
	}
	
}