function Checknumeric(e) {
    var key;

    key = window.event ? event.keyCode : e.which;
    if ((key<48 || key>58) && key != "8" && key!="0")
        return false;
}

function Checkprice(e) {
    var key;

    key = window.event ? event.keyCode : e.which;
    if ((key < 48 || key > 58) && key != "0" && key != "46" && key != "8")
        return false;
}