function charsleft(field)
{
	var count = field.value.length;
	var limit = 1000;
	if (count > limit )
	{
		alert('Sie haben das Limit von maximal\n' + limit +' Zeichen pro Eintrag erreicht :)');
		field.value = field.value.substring(0,limit);
	}
}

function add(text)
{
	var text = ' ' + text + ' ';

	if (document.forms["pmg_add_form"].elements["eintrag"].createTextRange && 
			document.forms["pmg_add_form"].elements["eintrag"].caretPos)
	{
		var caretPos = document.forms["pmg_add_form"].elements["eintrag"].caretPos;
		caretPos.text += caretPos.text.charAt(caretPos.text.length - 2) == ' ' ? text + ' ' : text;
	}
	else
	{
		document.forms["pmg_add_form"].elements["eintrag"].value += text;
	}
	document.forms["pmg_add_form"].elements["eintrag"].focus();
}

function storeCaret(textEl)
{
	if (textEl.createTextRange)
		textEl.caretPos = document.selection.createRange().duplicate();
}