模似windows XP 左侧的菜单效果(2)

　　<script language=javascript>

　　var TIMER_SLIDE = null;
var OBJ_SLIDE;
var OBJ_VIEW;
var PIX_SLIDE = 10; //this is the amount of slide/DELAY_SLIDE
var NEW_PIX_VAL;
var DELAY_SLIDE = 30; //this is the time between each call to slide
var DIV_HEIGHT = 22; //value irrelevant
var SUB_MENU_NUM =0;
var RE_INIT_OBJ = null;
var bMenu = document.getElementById(curMenu);
var MainDiv,SubDiv

　　//DD added code
document.write(<p id=tempcontainer class=mainDiv style=visibility: hidden; position: absolute></p>)

　　function Init(objDiv)
{
if (TIMER_SLIDE == null)
{
SUB_MENU_NUM = 0;
MainDiv = objDiv.parentNode;
SubDiv = MainDiv.getElementsByTagName(DIV).item(0);
SubDiv.onclick = SetSlide;

OBJ_SLIDE = MainDiv.getElementsByTagName(DIV).item(1)
OBJ_VIEW = OBJ_SLIDE.getElementsByTagName(DIV).item(0);

　　
DIV_HEIGHT=document.getElementById(tempcontainer).offsetHeight //DD added code

for (i=0;i<OBJ_VIEW.childNodes.length;i++)
{
if (OBJ_VIEW.childNodes.item(i).tagName == SPAN)
{
SUB_MENU_NUM ++;
OBJ_VIEW.childNodes.item(i).onmouseover= ChangeStyle;
OBJ_VIEW.childNodes.item(i).onmouseout= ChangeStyle;
}
}

NEW_PIX_VAL = parseInt(MainDiv.getAttribute(state));
}

　　}
function SetSlide()
{
if (window.TIMER_SLIDE) clearInterval(TIMER_SLIDE) //DD added code
if (TIMER_SLIDE == null this.parentNode == MainDiv)
TIMER_SLIDE = setInterval(RunSlide(), DELAY_SLIDE);
else
{
RE_INIT_OBJ = this;
setTimeout(ReInit(), 200);
}
}

　　function ReInit(obj)
{
Init(RE_INIT_OBJ);
TIMER_SLIDE = setInterval(RunSlide(), DELAY_SLIDE);
RE_INIT_OBJ = null;
}

　　function RunSlide()
{

　　 if (OBJ_VIEW.getAttribute(state) == 0)
{

　　 NEW_PIX_VAL += PIX_SLIDE;
OBJ_SLIDE.style.height = NEW_PIX_VAL;

　　 if (NEW_PIX_VAL >= DIV_HEIGHT) //DD modified code
{
clearInterval(TIMER_SLIDE);
TIMER_SLIDE = null;
OBJ_VIEW.style.display = inline;
OBJ_VIEW.setAttribute(state,1)
MainDiv.setAttribute(state,NEW_PIX_VAL);
}
} else
{
OBJ_VIEW.style.display = none;
NEW_PIX_VAL -= PIX_SLIDE;
if(NEW_PIX_VAL > 0)OBJ_SLIDE.style.height = NEW_PIX_VAL;
if (NEW_PIX_VAL <= 0)
{
NEW_PIX_VAL = 0;
OBJ_SLIDE.style.height = NEW_PIX_VAL
clearInterval(TIMER_SLIDE);
TIMER_SLIDE = null;
OBJ_VIEW.setAttribute(state,0)
MainDiv.setAttribute(state,NEW_PIX_VAL);
}
}
}