function ezproxify(){
    var url = document.getElementById('EzProxify').value ;

    if(url.search(/ezproxy\.carleton/i) > -1){ return ; }

    if(url.search(/https?:\/\/.*?\/.*$/) > -1){
        url = url.replace(/https?:\/\/(.*?)\/(.*)$/,"http://$1.ezproxy.carleton.edu/$2");
        }
    else {
        url = url.replace(/https?:\/\/(.*)$/,"http://$1.ezproxy.carleton.edu/");
        }

    document.getElementById('EzProxify').value = url ;
    }

function jump(){

    ezproxify();

    window.location = document.getElementById('EzProxify').value ; 

    }

function addBookmark(title) {

    ezproxify();

    var url = document.getElementById('EzProxify').value ;

    if (window.sidebar) { 
        window.sidebar.addPanel(title, url,""); 
    } else if( document.all ) {
        window.external.AddFavorite( url, title);
    } else if( window.opera && window.print ) {
        return true;
        }
}