var __defaultFired = false;

function WebForm_FireDefaultButton(event, target) {

var element = event.target || event.srcElement;

if (!__defaultFired && event.keyCode == 13 && !(element && (element.tagName.toLowerCase() == "textarea"))) {

var defaultButton;

if (__nonMSDOMBrowser) {

defaultButton = document.getElementById(target);

}

else {

defaultButton = document.all[target];

}

if (defaultButton && typeof(defaultButton.click) != "undefined") {

defaultButton.click();

event.cancelBubble = true;

if (event.stopPropagation) event.stopPropagation();

return false;

}

}

return true;

}