function checkcotactus() 
{
   
    if (document.getElementById("txtfname").value == "") {
        alert("Enter the Name");
        document.getElementById("txtfname").focus();
        return false;
    }

    if (document.getElementById("txtphone").value == "") {
        alert("Enter the Phone No.");
        document.getElementById("txtphone").focus();
        return false;
    }


    if (document.getElementById("txtemail").value == "") {
        alert("Enter the Email Id.");
        document.getElementById("txtemail").focus();
        return false;
    }
    else {
        if (!validEmailId(document.getElementById("txtemail").value)) {
            document.getElementById("txtemail").value = "";
            alert("Please Enter valid Email id.");
            document.getElementById("txtemail").focus();
            return false;
        }

    }
    if (document.getElementById("txtmessage").value == "") {
        alert("Enter the Comments");
        document.getElementById("txtmessage").focus();
        return false;
    }
  
  
}

function reset()
{
    document.getElementById("txtfname").value = "Full Name";
    document.getElementById("txtcompany").value = "Company Name";
    document.getElementById("txtphone").value = "Phone No.";
    document.getElementById("txtaddress").value = "Email Address";
    document.getElementById("txtmessage").value = "Message"
    return false;
}