function valid()
{
	if(document.contact.name.value=="")

	{

		alert("Please Enter Your Name:");

		document.contact.name.focus();

		return(false);

	}
			
	if (isNaN(document.contact.phone.value))
	{
	 	alert("Phone Number can only be in digits[0-9]");
		document.contact.phone.focus();
		document.contact.phone.select();
		return (false);
	}
	
	if (document.contact.email.value=="") 

	{

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

		document.contact.email.focus();

		return(false);

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

	{

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

				document.contact.email.focus();

				document.contact.email.select();

				return (false);

	}
	
	if(document.contact.phone.value=="")

	{

		alert("Please Enter Your Phone Number:");

		document.contact.name.focus();

		return(false);

	}
	
	if(document.contact.msg.value=="")

	{

		alert("Please Write Your Questions:");

		document.contact.msg.focus();

		return(false);

	}

return(true);

}