function makeEventHandler(o,e,fn)
{if(o.addEventListener)
o.addEventListener(e,fn,true);else if(o.attachEvent)
o.attachEvent('on'+e,fn);}
function initAnchors()
{if(!document.getElementsByTagName)return;aArr=document.getElementsByTagName('a');for(i=0;i<aArr.length;i++)
if(aArr[i].getAttribute('href')&&aArr[i].getAttribute('rel')=='extern')
{aArr[i].target='_blank';}}
makeEventHandler(window,'load',initAnchors);