function externalLinks()
{
	var a = document.getElementsByTagName('a'), i = a.length, href;

 	while (i--)
	{
 		href = a.item(i).getAttribute('href');
 		
 		if (href && !internalUrl(href))
 		{
 			a.item(i).target = '_blank';
 		}
 	}
 }
 
 function internalUrl(url)
 {
 	var re = /http:\/\//;
 
 	if (re.test(url))
 	{
 		url = url.replace(re, '');
 		
 		var i = url.indexOf('/');
 		if (i != -1)
 		{
 			url = url.substr(0, i);
 		}
 
 		var parts = url.split('.');
 		if (parts[parts.length - 1] == 'nl' &&
 parts[parts.length - 2] == 'mpluskassa')
 		{
 			return true;
 		}
 		else
 		{
 			return false;
 		}
 	}
 	else
 	{
 		return true;
 	}
 }