var h_max=180, w_max=400 ,otep=4;
var obj,obj_l,obj_t,obj_w,obj_h,x,y,show_obj;
var str='<iframe src="city_menu.asp" width="100%" height="100%" scrolling="no" frameborder="0" marginwidth="0" marginheight="0"></iframe>'
var sh=0
function  show_div(o_img,id){
obj=get_object(id);
obj_l=200;
obj_t=20;
obj_w=100;
obj_h=20;
x=obj_l+obj_w/2;
y=obj_t-5;
show_obj=get_object("shoe_box")
show_obj.style.display="block"
show_obj.style.left=x
show_obj.style.top=y
shou_div_do()
}
var n=0,obj_l_new,obj_t_new,obj_w_new,obj_h_new;
var timer1,timer
function shou_div_do(){
 sh=1
if (n>=otep){
 clearTimeout(timer1);
 sh=0;
 n=otep;
 show_obj.style.left=200;
 get_object("show_box_con").innerHTML=str;
 show_obj.style.height=200;
 show_obj.style.zIndex=500;
 get_object("show_box_con").onmouseout=function(){hid_me()}
}
else {
 n++;
 show_obj.style.left=x-n*(w_max/otep)/2;
 show_obj.style.width=n*(w_max/otep);
 show_obj.style.height=n*(h_max/otep);
 timer1=setTimeout("shou_div_do()",30);
}
}
function hid_me(){
if (sh==1)return;
if (n<1){
 clearTimeout(timer);
 n=1;
 show_obj.style.display="none";
}
else {
 n--;
 get_object("show_box_con").innerHTML="";
 show_obj.style.left=x-n*(w_max/otep)/2;
 show_obj.style.width=n*(w_max/otep);
 show_obj.style.height=n*(h_max/otep);
 timer=setTimeout("hid_me()",50);
}
}
function get_object(obj) {
 var elem;
 if (typeof obj == "string") elem = document.getElementById(obj);
 else elem = obj;
 return elem;
}