// Make return submit forms 
function setReturnToSubmit() {
	var objs = document.getElementsByTagName("input");
	for (oi=0;oi<objs.length;oi++) {
		var thisObj = objs[oi];
		addEvent(thisObj, 'keydown', returnSubmits, true);
	}
}

// Check what key was pressed and handle returns
function returnSubmits(e) {
	if (isIE) e=window.event;
	var target=findTarget(e);
	var keyPressed=0;

	if(isIE) {
		keyPressed=event.keyCode;
	} else {
		keyPressed=e.which;
	}
	if(keyPressed==13 ) {
		submitForm(e);
	}
}

// Submits a form, calling its onsubmit event first
function submitForm(e) {
	if (isIE) e=window.event;
	var target=findTarget(e);

	// Find parent form
	var f=ascendDOM(target, "form");
	if (f.onsubmit) {
		if (f.onsubmit()==true) {
			f.submit();
		} else {
			return false;
		}
	} else {
		f.submit();
	}
}