function OpenModelPopup(ProductID, emailID) {
    document.getElementById('ctl00_MainContent_txtproductId').value = ProductID;
    document.getElementById('ctl00_MainContent_txtEmailID').value = emailID;
    document.getElementById('ModalPopupDiv').style.visibility = 'visible';
    document.getElementById('ModalPopupDiv').style.display = '';
    document.getElementById('ModalPopupDiv').style.top = Math.round((document.documentElement.clientHeight / 2) + document.documentElement.scrollTop) - 100 + 'px';
    document.getElementById('ModalPopupDiv').style.left = '400px';
alert(ProductID);
    return false;
}

function CloseModelPopup() {
    document.getElementById('ModalPopupDiv').style.display = 'none';
}