function txtNumbersnoDot(e) {
        var key;
        if (window.event) {
            key = window.event.keyCode;
            if (key >= 48 && key <= 57 || key == 13 || key == 46)
                window.event.keycode;
            else
                window.event.keyCode = 0;
        }
        else {
            key = e.which;
            if (key >= 48 && key <= 57 || key == 13 || key == 8 || key == 0 || key == 46)
                e.which;
            else
                e.preventDefault();
        }
    }

    function CheckNumber(id) {
        if (document.getElementById(id).value <= 0) {
            alert('Please check the Quantity entered');
            return false;
        }
    }

    function trim(stringToTrim) {
        return stringToTrim.replace(/^\s+|\s+$/g, "");
    }

    function myFocus(element) {
        if (element.value == element.defaultValue) {
            element.value = '';
        }
    }
    function myBlur(element) {
        if (element.value == '') {
            element.value = element.defaultValue;
        }
    }