$(document).ready(function(){
						   
var popupRE = /external\[(\d+),(\d+)\]/gi;
var links = $('a[rel^="external"]');
var rel, width, height;
 
links.click(function() {
  rel = $(this).attr('rel');
  if(rel == "external") {
    window.open($(this).attr('href'));
    return false;
  } else if(rel.match(popupRE)) {
    width = RegExp.$1;
    height = RegExp.$2;
    window.open($(this).attr('href'), '', 'width=' + width + ',height=' + height + ',scrollbars=yes');
    return false;
  }
});							   

		
		});