function RefreshLink()
{
	var sURL = '';
	var sHTMLCode = '';

	if (Trim(document.getElementById('feedurl').value) != '')
	{
		sURL = 'http://www.blastcasta.com/' + document.getElementById('linkpage').value + '?feedurl=' + escape(document.getElementById('feedurl').value);

		if (document.getElementById('linktype_url').checked)
		{
			sHTMLCode = sURL;
		}
		else if (document.getElementById('linktype_text').checked)
		{
			sHTMLCode += '<a href="' + sURL + '" title="Add to Your Website">' + document.getElementById('linktext').value + '</a>\n';
		}
		else if (document.getElementById('linktype_imgbig').checked)
		{
			sHTMLCode += '<a href="' + sURL + '" title="Add to Your Website"><img src="http://www.blastcasta.com/images/blastcasta.gif" width="90" height="17" border="0" align="absmiddle"></a>\n';
		}
		else
		{
			sHTMLCode += '<a href="' + sURL + '" title="Add to Your Website"><img src="http://www.blastcasta.com/images/addnews.gif" width="16" height="16" border="0" align="absmiddle"></a>\n';
		}
	}
	
	document.getElementById('linkhtml').value = sHTMLCode;
}

function Trim(sValue)
{
	return sValue.replace(/^\s+|\s+$/g, '');
}