function commentPreview(){
	if (document.forms["comments_form"].comment.value == ""){
		document.getElementById("commentpreview").innerHTML = "";
	} else {
		theText = document.forms["comments_form"].comment.value.replace(/\n/g, "<br />");
	
	    document.getElementById("commentpreview").innerHTML = "<div class=\"comment\"><div class=\"avatar\"><img src=\"/blog/i/avatar.gif\" /></div><p><strong>Tu</strong> dices:</p><div class=\"comment-body\"><p>" + theText + "</p></div></div>"; }
}