document.observe("dom:loaded", function() {

    var arr = $$('.search_menu_item');

    for(var i=0; i < arr.length; i++) {
        arr[i].onclick = function(e) {
            deactivate_all_tabs();
            this.addClassName('active');
            switch_content_elements($(this.rel));
            
        };
    }

});

function deactivate_all_tabs() {
    var arr = $$('.search_menu_item');

    for(var i=0; i < arr.length; i++) {
        arr[i].removeClassName('active');
    }
    
}


function switch_content_elements(el) {
    var arr =$$('.search_box');
    for(var i=0; i < arr.length; i++) {
        if(arr[i] == el) {
            arr[i].show();
        } else {
            arr[i].hide();
        }
    }
}