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 popUp(URL, width, height) {
  day = new Date(); id = day.getTime();
  eval("page" + id + " = window.open(URL, '" + id + "', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=" + width + ",height=" + height + "');");
}

//if (document.all && /MSIE (5\.5|6)/.test(navigator.userAgent) && document.styleSheets && document.styleSheets[0] && document.styleSheets[0].addRule) {
// document.styleSheets[0].addRule('*', 'behavior: url(iepngfix.htc)');
//}