// JavaScript Document
function addEvent2(obj, evType, fn)
{ 
 if(obj.addEventListener)
 { 
   obj.addEventListener(evType, fn, false); 
   return true; 
 }
 else if(obj.attachEvent)
 { 
   var r = obj.attachEvent('on' + evType, fn); 
   return r; 
 }
 else
 { 
   return false; 
 } 
}

function externalLinks()
{  
	if(!document.getElementsByTagName)
	{
		return;
	}
	var anchors = document.getElementsByTagName('a'), anchor, i;  
	for(i = 0; i < anchors.length; i++)
	{
		anchor = anchors[i];
		if(anchor.getAttribute('href') && (anchor.getAttribute('rel') == 'external' || anchor.getAttribute('rel') == 'license'))
		{
			anchor.target = '_blank';
		}
	}
}
addEvent2(window, 'load', externalLinks);