function Check() {

    if (document.getElementById("txtName").value == "") {
        alert("Please enter the name!!");
        document.getElementById("txtName").focus();
        return false;
    }

    if (document.getElementById("txtEmail").value == "") {
        alert("Please enter your email!!");
        document.getElementById("txtEmail").focus();
        return false;
    }
    if (echeck(document.getElementById("txtEmail").value) == false) {

        alert("Please enter a valid email");
        document.getElementById("txtEmail").focus();
        return false;
    }
    if (document.getElementById("txtPhone").value == "") {
        alert("Please enter your phone number!!");
        document.getElementById("txtPhone").focus();
        return false;
    }
    if (document.getElementById("txtMessage").value == "") {
        alert("Please enter your message!!");
        document.getElementById("txtMessage").focus();
        return false;
    }
    if (document.getElementById("txtImageVerification").value == "") {
        alert("Please enter the verification code!!");
        document.getElementById("txtImageVerification").focus();
        return false;
    }
    
}