// JavaScript Document

function limitChars(textarea, limit, infodiv) {

var text = textarea.value; 
var textlength = text.length;
var info = document.getElementById(infodiv);
 
	if(textlength > limit)	{
		info.innerHTML = 'You cannot write more then '+limit+' characters!';
		textarea.value = text.substr(0,limit);
		return false;
	} else {
		info.innerHTML = 'You have '+ (limit - textlength) +' characters left.';
		return true;
	}

}