var nav_timer = 0;

function nav_hover(hover_element, hover_action) {
    hover_action = hover_action ? true : false;
    clearTimeout(nav_timer);
    
    var nav = document.getElementById('nav');
    
    var nav_items = nav.getElementsByTagName('li');
    
    for( i=0; i<nav_items.length; i++) {
        if(hover_action) {
            if(nav_items[i].className == 'slash' || nav_items[i].className == 'slash_on') {
                nav_items[i].className = 'slash_on';
            }
            else {
                nav_items[i].className = 'on';
            }
        }
        else {
            if(nav_items[i].className == 'slash_on' || nav_items[i].className == 'slash') {
                nav_items[i].className = 'slash';
            }
            else {
                nav_items[i].className = '';
            }
        }
    }
    if(hover_action) {
        hover_element.className = 'hover';
    }
    else {
        hover_element.className = '';
    }
}

function nav_hoveroff(hover_element) {
    nav_timer = setTimeout('nav_hover(document.getElementById("'+hover_element.id+'")),0',800);
}

function input_select(input_element, default_value, focused) {
    if(input_element.value==default_value && focused) {
        input_element.value = '';
    }
    else if(input_element.value=='' && !focused) {
        input_element.value = default_value;
    }
}