// JScript 文件
var temp_num = null; 
var now_num = null; 

var the_top = 127; //表单的最高,最低 
var the_bottom = 186 

var no_can_do = false; 

function Show_menu(u_num,d_num) 
{ 
event.srcElement.className = "btn"; 

if(no_can_do) 
{ 
return; 
} 

now_num = d_num; 

if(temp_num) 
{ 
if(document.getElementById("menu_"+temp_num).doing) 
{ 
clearInterval(document.getElementById("menu_"+temp_num).doing); 
} 
} 
else 
{ 
temp_num = u_num; 
} 

document.getElementById("menu_"+temp_num).doing = setInterval("set_menu()",10); 

} 

function set_menu() 
{ 
no_can_do = true; 

document.getElementById("form_"+temp_num).style.display = "none"; 

var if_move = document.getElementById("div_"+temp_num).style.pixelHeight - 6; 


if(if_move>1) 
{ 
document.getElementById("div_"+temp_num).style.pixelHeight = if_move; 
} 
else 
{ 
document.getElementById("div_"+temp_num).style.pixelHeight = 1; 

var if_stop = document.getElementById("menu_"+temp_num).style.pixelTop - 1; 

if(if_stop>the_top) 
{ 
document.getElementById("menu_"+temp_num).style.pixelTop = if_stop; 
document.getElementById("menu_"+now_num).style.pixelTop += 1; 
} 
else 
{ 
document.getElementById("menu_"+temp_num).style.pixelTop = the_top; 
document.getElementById("menu_"+now_num).style.pixelTop = the_bottom; 

var if_end = document.getElementById("div_"+now_num).style.pixelHeight + 6; 

if(if_end < 182) 
{ 
document.getElementById("div_"+now_num).style.pixelHeight = if_end 
} 
else 
{ 
document.getElementById("div_"+now_num).style.pixelHeight = 182; 

clearInterval(document.getElementById("menu_"+temp_num).doing); 

document.getElementById("menu_"+temp_num).doing = false; 

document.getElementById("form_"+now_num).style.display = "block"; 

temp_num = null; 

no_can_do = false; 
} 

} 

} 

}