var li_num='menu0';

function Left_menu_load(menu_num, menu_num_text){

document.getElementById(menu_num).style.listStyleImage="url('pic/li_menu_left_over.gif')";
document.getElementById(menu_num_text).style.color="#3399cc";
li_menu=menu_num;

}



function Left_menu_over(li_text, marker){
if (li_menu!==marker){
li_text.style.color="#3399cc";

}
}

function Left_menu_out(li_text, marker){
if (li_menu!==marker){
li_text.style.color="black";

}
}

function Change_image(addr, txt){
document.getElementById('div_img').innerHTML="<SPAN style='font-weight:bold;font-size:12pt;text-align:center;'>"+txt+"</SPAN><BR/><IMG src='pic/world/"+addr+"' border='0'/><BR/>";
}