function CheckFields() {
    var fields = "";
    var noProcess = 0;
    var message = "Please complete the following fields...";
    var Myit0 = "";

    Myit0 = document.getElementById("ctl00_ContentPlaceHolder1_txtName");
    if (Myit0.value == "") {
        fields = fields + "Name \n";
        noProcess = 1;
    }
    Myit0 = document.getElementById("ctl00_ContentPlaceHolder1_txtEmail");
    if (Myit0.value == "") {
        fields = fields + "E-mail address \n";
        noProcess = 1;
    }
    else if (isEMailAddr() == false) {
        fields = fields + "Vaild e-mail address \n";
        noProcess = 1;
    }
    Myit0 = document.getElementById("ctl00_ContentPlaceHolder1_txtBody");
    if (Myit0.value == "") {
        fields = fields + "No Comments entered \n";
        noProcess = 1;
    }
    if (noProcess == 1) {
        message = message + "\n" + fields;
        alert(message);
        return false;
    }

}
function isEMailAddr() {
    Myit0 = document.getElementById("ctl00_ContentPlaceHolder1_txtEmail");
    var str = Myit0.value;

    var re = /^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/;
    if (!str.match(re)) {
        return false;
    }

}