function make_extra_url(elem)
{
	var base = document.getElementsByName('url');
	base = base[0].value;

	if (base.charAt(base.length -1) != '/')
		base += '/';

	var relative = elem.value;
	if (relative.charAt(0) == '/')
		relative = relative.substr(1);

	var text = '(actual url: '+base+relative+')';
	var urlNo = elem.name.charAt(elem.name.length-1);

	document.getElementById('test_extra_url_'+urlNo).innerHTML = text;
}

function make_all_extra_url()
{
	var base = document.getElementsByName('url');
	base = base[0].value;

	if (base.charAt(base.length -1) != '/')
		base += '/';

	for (var i=0; i<6; i++)
	{
		var relative = document.getElementsByName('extra_url_'+i);

		if (relative.length == 0)
			continue;

		relative = relative[0].value;

		if (relative.charAt(0) == '/')
			relative = relative.substr(1);

		document.getElementById('test_extra_url_'+i).innerHTML = '(actual url: '+base+relative+')';
	}
}

function paym() {
	var submissions = document.getElementsByName('submission');
	if (submissions)
	{
		var i=0;
		while (i < submissions.length && !submissions[i].checked)
			i++;

		switch(submissions[i].value)
		{
			case 'sponsored':
				if (dom=document.getElementById('extra_form_sponsored'))
					dom.style.display = 'block';
				if (dom=document.getElementById('extra_form_express'))
					dom.style.display = 'none';
			break;
			case 'express':
				if (dom=document.getElementById('extra_form_express'))
					dom.style.display = 'block';
				if (dom=document.getElementById('extra_form_sponsored'))
					dom.style.display = 'none';
			break;
		}
	}
}

function basic() {
	if (dom=document.getElementById('extra_form_express'))
		dom.style.display = 'none';

	if (dom=document.getElementById('extra_form_sponsored'))
		dom.style.display = 'none';
}
      	
function popup(titolo, link) {
	var win = window.open("http://www.elib.org/broken.php?titolo="+titolo+"&url="+link, '', 'width=460,height=550,titlebar=no,scrollbars=no,location=no,resizible=no,status=no,toolbar=no');
}