$(document).ready(function(){
  $(".download a").click(function(event){
    var href = $(this).attr('href');
	var filename = gup('filename', href);
	var type = gup('type', href);
	if(type != '') {
    	pageTracker._trackPageview('/'+type+'/'+filename);
	} else {
		pageTracker._trackPageview('/'+filename);
	}
  });

	$('.download a.download-link').colorbox({innerWidth:500, innerHeight:400, opacity:0.50});

});


// get url paramaters from a string
function gup( name, string )
{
  name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
  var regexS = "[\\?&]"+name+"=([^&#]*)";
  var regex = new RegExp( regexS );
  var results = regex.exec( string );
  if( results == null )
    return "";
  else
    return results[1];
}