function strpos( haystack, needle, offset){
    var i = (haystack+'').indexOf( needle, offset ); 
    return i===-1 ? false : i;
}
function in_array(what, where) {
    var a=false;
    for(var i=0; i<where.length; i++) {
        if(what == where[i]) {
            a=true;
            break;
        }
    }
    return a;
}

if (linkt_account == undefined)
	linkt_account = 1;
var links=document.getElementsByTagName("a");
var temp=''; 
for (var i=0; i<links.length; i++ ){//
	temp=links[i].getAttribute('href');
	if (temp!=null){
		if (temp.substr(0,7)=='http://'){
			temp2 = temp.match(/^http:\/\/([a-z.\-]+\.)*([a-z0-9\-]+\.[a-z]{2,5})/i);
			if (temp2!=null) {
				dmn = temp2[2];
				if (in_array(temp2[2], linkt_domains)===false  && strpos(temp2[2], 'linkt.org',0)===false)
					links[i].setAttribute('href','http://linkt.org/' + linkt_account + '/'+temp);
			}
		}
	}
}