// JavaScript Document

function countkeys() {
	document.charsleft = document.maxchars - document.getElementById("_cbody").value.length;
	if (document.charsleft >= 0) {
		if (document.charsleft < Math.floor(document.maxchars/2)) {
			document.getElementById("charsleft").className = "desc rtalign red";
		}
		else {
			document.getElementById("charsleft").className = "desc rtalign";
		}
		document.getElementById("charsleft").innerHTML = document.charsleft+" characters remaining";
	}
	else {
		var length = document.getElementById("_cbody").value.length;
		document.getElementById("_cbody").value = document.getElementById("_cbody").value.substr(0, (length-1));
	}
}

function commentinit() {
	if (document.getElementById("charsleft") != null) {
		document.maxchars = 256;
		document.getElementById("charsleft").innerHTML = document.maxchars+" characters remaining";
		document.charsleft = document.maxchars;
		document.getElementById("_cbody").onkeyup = countkeys;	
	}
}