function dotrends()
{
		$('#si').focus();
		$.getJSON("http://search.twitter.com/trends.json?callback=?", trends_h);
}	
function trends_h(data) 
{
	var topic, topic_fix;
	var allarr = [];
	$('#trends').append('Trending topics: ');
	for(var i in data.trends) {
		 topic = data.trends[i].name;
		 topic_fix = fix_topic(topic);
		$('#trends').append('<a href="./search?q=' + topic_fix + '">' + topic + '</a> ');
		allarr.push(topic_fix);
		if (i == 3) {
			$('#trends').append('<br>');
		}
	}
	var allstr = allarr.join('+OR+');
	$('#trends').append('<br><a href="./search?q=' + allstr + '">Search All Trending Topics</a>');
}	
	
function fix_topic(s)
{
	var match = / /.test(s);
	if (match) {
		s = '"' + s + '"';
	}
	return jtw_urlencode(s);
}	

function jtw_urlencode(str) {
str = escape(str);

str = str.replace(/\+/g, '%2B');
str = str.replace(/%20/g, '+');
str = str.replace(/\*/g, '%2A');
str = str.replace(/\//g, '%2F');
str = str.replace(/@/g, '%40');
str = str.replace(/#/g, '%23');
return str;
}

function doopensearch(){if((typeof
window.external=="object")&&((typeof
window.external.AddSearchProvider=="unknown")||(typeof
window.external.AddSearchProvider=="function"))){window.external.AddSearchProvider("http://tweetgrid.com/opensearch.xml");}else{alert("This plugin requires a browser that supports OpenSearch.");}}