function previewText() {
document.getElementById('c_prev').innerHTML = '<p>'+document.getElementById('c_comment').value.replace(/(\n|\r)/g,'<br />').replace(/(<br \/>){2,}/gi,'<'+'/p><p>')+'<'+'/p>';
}

function addLoadListener(fn)
{
	if (typeof window.addEventListener != 'undefined') {
		window.addEventListener('load', fn, false);
	} else if (typeof document.addEventListener != 'undefined') {
		document.addEventListener('load', fn, false);
	} else if (typeof window.attachEvent != 'undefined') {
		window.attachEvent('onload', fn);
	} else {
		return false;
	}

	return true;
}


function attachEventListener(target, eventType, functionRef, capture)
{
    if (typeof target.addEventListener != "undefined") {
		target.addEventListener(eventType, functionRef, capture);
    } else if (typeof target.attachEvent != "undefined") {
		target.attachEvent("on" + eventType, functionRef);
    } else {
		return false;
    }

    return true;
}