/* 

Blankwin function 
written by Alen Grakalic, provided by Css Globe (cssglobe.com)
please visit http://cssglobe.com/post/1281/open-external-links-in-new-window-automatically/ for more info
                
*/

this.blankwin = function() {
    var hostname = window.location.hostname;
    hostname = hostname.replace("www.", "").toLowerCase();
    var a = document.getElementsByTagName("a");
    this.check = function(obj) {
        var href = obj.href.toLowerCase();
        return (href.indexOf("http://") != -1 && href.indexOf(hostname) == -1) ? true : false;
    };
    this.set = function(obj) {
        obj.target = "_blank";
        obj.className = "external";
    };
    for (var i = 0; i < a.length; i++) {
        if (check(a[i])) set(a[i]);
    };
};



// script initiates on page load. 

this.addEvent = function(obj, type, fn) {
    if (obj.attachEvent) {
        obj['e' + type + fn] = fn;
        obj[type + fn] = function() { obj['e' + type + fn](window.event); }
        obj.attachEvent('on' + type, obj[type + fn]);
    } else {
        obj.addEventListener(type, fn, false);
    };
};
addEvent(window, "load", blankwin);