function openPopup(url){
    window.open(url, '_blank', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,'+
                'resizable=no,copyhistory=no,width=600,height=400');
}

/*
function convertUrls(){
    var urls = document.getElementsByTagName('a');
    for(i=0; i < urls.length; i++){b
        target = urls[i].getAttribute('target');
        if(target == 'popup'){
            url = urls[i].getAttribute('href');
            urls[i].setAttribute("onClick", "openPopup('"+url+"')");
            urls[i].setAttribute("href","#");
            urls[i].setAttribute("target","");

        }
    }
}

*/

function convertUrls(){
    var urls = document.getElementsByTagName('a');
    for(i=0; i < urls.length; i++){
        var target = urls[i].getAttribute('target');
        var url;

        if(target == 'popup'){
            if (!document.uniqueID){
                url = urls[i].getAttribute('href');
                urls[i].setAttribute("onClick", "openPopup('"+url+"')");
                urls[i].setAttribute("href","#");
                urls[i].setAttribute("target","");
            }else{
                urls[i].url = urls[i].getAttribute('href');
                urls[i].onclick = function() { openPopup(this.url); };
                urls[i].href = "#";
                urls[i].target = "";
            }

        }
    }
}