function linkover (obj)
{
//	var cls = obj.getAttribute('class');
	var cls = obj.className;
	if (cls == null || cls.indexOf('hover') == -1)
//		obj.setAttribute('class', cls + ' hover');
		obj.className = cls + ' hover';
}

function linkout (obj)
{
//	var cls = obj.getAttribute('class');
	var cls = obj.className;
	if (cls != null && cls.indexOf(' hover') != -1)
//		obj.setAttribute('class', cls.replace(new RegExp(' hover', 'g'), ''));		
		obj.className = cls.replace(new RegExp(' hover', 'g'), '');		
	else if (cls != null && cls.indexOf('hover') != -1)
//		obj.setAttribute('class', cls.replace(new RegExp(' hover', 'g'), ''));		
		obj.className = cls.replace(new RegExp('hover', 'g'), '');		
}

function linkclick (href, obj)//, formname)
{
	//postVars = getInputsByForm(formname);
	postVars = getInputs();
	ajaxReq(href, obj, postVars);
}

function getInputs ()
{
	var vars = '';
	var form = null;
	for (var i = 0; i < document.forms.length; i++)
	{ 
		form = document.forms[i];
		for (var j = 0; j < form.elements.length; j++)
			vars += form.elements[j].name + '=' + form.elements[j].value + '&';
	}
	if (vars != '')
		return vars.substr(0, vars.length - 1);
	else
		return '';
}

function getInputsByForm (formname)
{
	var vars = '';
	var form = document.forms[formname];
	if (form != null)
	{
		for ( var i = 0; i < form.elements.length; i++ )
			vars += form.elements[i].name + '=' + form.elements[i].value + '&';
		return vars.substr(0, vars.length - 1);
	}
	return '';
}

function itemfocus (obj)
{
	obj.style.backgroundColor = 'lightslategray';
	obj.style.borderColor = 'beige';
}

function itemblur (obj)
{
	obj.style.backgroundColor = 'slategray';
	obj.style.borderColor = 'white';
}

function setnumber (nr)
{
	document.getElementById('linksubmit').style.display = 'block';
	document.getElementById('nr').value = nr;
	document.getElementById('loginas').style.display = 'none';
	document.getElementById('loginpw').style.display = 'block';
	document.forms.frmlogin.elements.pwd.focus();
}

function inserturl (textarea_id)
{
	obj = document.getElementById(textarea_id);
	obj.value = obj.value + '[url="http://..."]...[/url]';
	obj.focus();
}