var main_nav_number_of_buttons = 7;
var main_nav_buttons_name = new Array(main_nav_number_of_buttons);
var main_nav_button_dn = new Array(main_nav_number_of_buttons);
var main_nav_button_up = new Array(main_nav_number_of_buttons);
main_nav_buttons_name[0]='home';
main_nav_buttons_name[1]='online_collection';
main_nav_buttons_name[2]='hot_topics';
main_nav_buttons_name[3]='western_lifestyle';
main_nav_buttons_name[4]='fashion_scene';
main_nav_buttons_name[5]='community';
main_nav_buttons_name[6]='contact';
main_nav_button_up[0]=new Image();
main_nav_button_dn[0]=new Image();
main_nav_button_up[0].src = 'images/buttons/' + main_nav_buttons_name[0] + '_up.gif';
main_nav_button_dn[0].src = 'images/buttons/' + main_nav_buttons_name[0] + '_dn.gif';
main_nav_button_up[1]=new Image();
main_nav_button_dn[1]=new Image();
main_nav_button_up[1].src = 'images/buttons/' + main_nav_buttons_name[1] + '_up.gif';
main_nav_button_dn[1].src = 'images/buttons/' + main_nav_buttons_name[1] + '_dn.gif';
main_nav_button_up[2]=new Image();
main_nav_button_dn[2]=new Image();
main_nav_button_up[2].src = 'images/buttons/' + main_nav_buttons_name[2] + '_up.gif';
main_nav_button_dn[2].src = 'images/buttons/' + main_nav_buttons_name[2] + '_dn.gif';
main_nav_button_up[3]=new Image();
main_nav_button_dn[3]=new Image();
main_nav_button_up[3].src = 'images/buttons/' + main_nav_buttons_name[3] + '_up.gif';
main_nav_button_dn[3].src = 'images/buttons/' + main_nav_buttons_name[3] + '_dn.gif';
main_nav_button_up[4]=new Image();
main_nav_button_dn[4]=new Image();
main_nav_button_up[4].src = 'images/buttons/' + main_nav_buttons_name[4] + '_up.gif';
main_nav_button_dn[4].src = 'images/buttons/' + main_nav_buttons_name[4] + '_dn.gif';
main_nav_button_up[5]=new Image();
main_nav_button_dn[5]=new Image();
main_nav_button_up[5].src = 'images/buttons/' + main_nav_buttons_name[5] + '_up.gif';
main_nav_button_dn[5].src = 'images/buttons/' + main_nav_buttons_name[5] + '_dn.gif';
main_nav_button_up[6]=new Image();
main_nav_button_dn[6]=new Image();
main_nav_button_up[6].src = 'images/buttons/' + main_nav_buttons_name[6] + '_up.gif';
main_nav_button_dn[6].src = 'images/buttons/' + main_nav_buttons_name[6] + '_dn.gif';