function ViewA4Portrait(Url, ProductID) 
{
    window.open(Url, ProductID, "width=700, height=700,status=no,toolbar=no,menubar=no,location=no,scrollbars=yes,resizable=no");
}

function ViewDetails(ProductID, Lang)
{
    var Url = "print_details.aspx?pID=" + ProductID + "&lang=" + Lang;
     
    ViewA4Portrait(Url, ProductID);
}