$(document).ready(function() {
    $("#suche_button").hover(function () {
          $('#suche_button').attr({src : '/extension/cobradesign/design/cobradesign/images/cobra_icon_suche_hover.gif'});
        }, function () {
          $('#suche_button').attr({src : '/extension/cobradesign/design/cobradesign/images/cobra_icon_suche.gif'});
    });
    $("a[rel='external']").click(function(){
        window.open(this.href);
        return false;
    });
    
});