function disableEnterKey(e) {
	var key;
	if (window.event)
		key = window.event.keyCode; //IE
	else
		key = e.which; //firefox     

	return (key != 13);
}

function searchEnterkey(e) {
    var key;
    if (window.event)
        key = window.event.keyCode; //IE
    else
        key = e.which; //firefox

    if (key == 13)
        $("#btnMasterSearch").click();

    return (key != 13);
}

function search2Enterkey(e) {
    var key;
    if (window.event)
        key = window.event.keyCode; //IE
    else
        key = e.which; //firefox

    if (key == 13)
        searchProduct();

    return (key != 13);
}

function search3Enterkey(e) {
    var key;
    if (window.event)
        key = window.event.keyCode; //IE
    else
        key = e.which; //firefox

    if (key == 13)
        SearchFooter();

    return (key != 13);
}