function _KeyDownHandler(btn_id){
	// process only the Enter key
	if (window.event.keyCode == 13) {
		// cancel the default submit
		window.event.returnValue=false;
		window.event.cancel = true;
		// submit the form by programmatically clicking the specified button
		var btn = document.getElementById(btn_id);
		btn.click();
	}
}
			
			
var _LIFE24_DEFAULT_BUTTON = null
function _DefaultSubmit() 
{
	if (window.event && window.event.keyCode == 13) {
		if (window.event.srcElement.type) {
			if (window.event.srcElement.type == "textarea") return;
		}
		if (_LIFE24_DEFAULT_BUTTON !=  null) {
			// cancel the default submit
			event.returnValue=false;
			event.cancel = true;
			// submit the form by _setDefaultSubmit() = _LIFE24_DEFAULT_BUTTON
			_LIFE24_DEFAULT_BUTTON.click();
		}
	}
}

function _setDefaultSubmit(btn_id) 
{
	_LIFE24_DEFAULT_BUTTON = document.getElementById(btn_id);
}

function _SetDefaultButton(btn_id) 
{
	_LIFE24_DEFAULT_BUTTON = document.getElementById(btn_id);
	_DefaultSubmit() 
}