/*
This file is part of Sitemakers.be's Tagboard
Copyright © 2003-2004 Sitemakers.be - Some Rights Reserved
*/
function addSmiley(smileystring) {
	var textarea = document.getElementById('tbtag');
	if (textarea) {
		textarea.value += smileystring + ' ';
		textarea.focus();
	}
	return true;
}
function removeDefault(defaulttext, formitem) {
	if (defaulttext == formitem.value) {
		formitem.value = '';
	}
	return true;
}
function setBackDefault(defaulttext, formitem) {
	if (formitem.value == '') {
		formitem.value = defaulttext;
	}
	return true;
}


function updateNumChars(maxnumber, formitem) {
	
	var numavailable = maxnumber - formitem.value.length;
	var numcharfield = document.getElementById('tb_num_charsavailable');
	if (numcharfield != null) {
		numcharfield.innerHTML=numavailable;
 	}
}