function charsLeft(field,maxChars)
{
	document.getElementById("charInfo"+field).style.display = "block";
	countChars = document.getElementById(field).value.length;
	restChars = maxChars - countChars;
				
	if(restChars<=0)
	{
		alert("Sie haben die maximale Anzahl Zeichen erreicht.");
		document.getElementById(field).value = document.getElementById(field).value.substr(0,maxChars);
	}
	else
	{
		document.getElementById("charInfo"+field).innerHTML = restChars + "/" + maxChars + " Zeichen";
	}
}

function charBar(state,field)
{
	if(state==0)
		document.getElementById("charInfo"+field).style.display = "none";
	else
		document.getElementById("charInfo"+field).style.display = "block";
}