function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function reloadPreviewDiv()
{
	var previewString = document.getElementById("commentText").value;
	if (previewString.length > 0)
	{
		previewString = previewString.replace(new RegExp("(.*)\n\n([^#\*\n\n].*)","g"), "<p>$1</p><p>$2</p>");
		previewString = previewString.replace(new RegExp("(.*)\n([^#\*\n].*)","g"), "$1<br />$2");
	}
	document.getElementById("commentPreview").innerHTML = previewString;
}