function chkvalid()
{
	if(document.getElementById("name").value=="")
	{
		alert("Please enter Your Name.");
		document.getElementById("name").focus();
		return false;
	}
	else if(document.getElementById("email").value=="")
	{
		alert("Please enter Your Email.");
		document.getElementById("email").focus();
		return false;
	}
	else if(document.getElementById("email").value!="" && !emailCheck(document.getElementById("email").value))
	{
		document.getElementById("email").focus();
		return false;
	}
	else if(document.getElementById("comment").value=="")
	{
		alert("Please enter Your Comment.");
		document.getElementById("comment").focus();
		return false;
	}
	else
	{
		document.leftrequestquote.action="process.php";
		return true;
	}
}