var __defaultFired = false;
var __nonMSDOMBrowser = (window.navigator.appName.toLowerCase().indexOf('explorer') == -1);

function WOI_FireDefaultButton(e, target) {
    var srcEl = e.srcElement ? e.srcElement : e.target;

    if (!__defaultFired && e.keyCode == 13 && !(srcEl && (srcEl.tagName.toLowerCase() == "textarea"))) {
        var defaultButton;
        if (__nonMSDOMBrowser) {
            defaultButton = document.getElementById(target);
        }
        else {
            defaultButton = document.all[target];
        }
        if (defaultButton && typeof(defaultButton.click) != "undefined") {
            __defaultFired = true;
            defaultButton.click();
            e.cancelBubble = true;
            if (e.stopPropagation) e.stopPropagation();
            return false;
        }
    }
    return true;
}