var _originalFireDefaultButton = window.WebForm_FireDefaultButton;

function WebFormFix_FireDefaultButton(event, target) {
	var element = event.target || event.srcElement;
	if (event.keyCode === 13 && !(element && (element.tagName.toLowerCase() === "textarea"))) {
		return _originalFireDefaultButton.apply(this, arguments);
	}
	return true;
}

if (_originalFireDefaultButton) {
	window.WebForm_FireDefaultButton = window.WebFormFix_FireDefaultButton;
}

if (typeof(Sys) !== "undefined") Sys.Application.notifyScriptLoaded();