function external() { 
  if(!document.getElementsByTagName) return;
  var links=document.getElementsByTagName("a");
  for(var i=0;i<links.length;i++) {
    var link=links[i];
    if(link.getAttribute("rel")=="external")link.target="_blank";
  }
}

function bookmark(url) {
  day = new Date();
  id = day.getTime();
  eval("page" + id + " = window.open(url, '" + id + "', 'width=700, height=400, left = 290, top = 200, scrollbars=1');");
}

$(function() {
	$('a.lightbox').lightBox();
	$('textarea').prettyComments();
});