function validation()
{
if (document.contactform.name.value=="") 

	{

		alert("Please Enter Your Name");    

		document.contactform.name.focus();

		return(false);

	}
	
if (document.contactform.email.value=="") 

	{

		alert("Please Enter Your E-mail Address");    

		document.contactform.email.focus();

		return(false);

	}
if (document.contactform.number.value=="") 

	{

		alert("Please Enter your number");    

		document.contactform.number.focus();

		return(false);

	}
if (document.contactform.message.value=="") 

	{

		alert("Please Enter The Message");    

		document.contactform.message.focus();

		return(false);

	}
	
	if ((document.contactform.email.value.length < 3)||(document.contactform.email.value.indexOf("@") == 1)||(document.contactform.email.value.indexOf(".") == -1)||(document.contactform.email.value.indexOf("'")!= -1))

	{

				alert("Please enter a valid E-mail Address ");

				document.contactform.email.focus();

				document.contactform.email.select();

				return (false);

	}

return(true);

}