/* <![CDATA[ */

function init() 
{ 
	convertExternalLinks();
}

function isNull(s)
{
  return (s == "" || s == "undefined" || s.length < 1);
}

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

function getObj(obj_id) 
{ 
	return (document.getElementById)?document.getElementById(obj_id):(document.all)?document.all[obj_id]:document[obj_id];
}

window.onload=init;

/* ]]> */