// JavaScript Document


//Flash 嵌入
function LoadFlash(url,wmode,width,Height)
{ 
document.write(
  '<embed src="' + url + '" wmode=' + wmode +
  ' quality="high" pluginspage=http://www.macromedia.com/go/getflashplayer type="application/x-shockwave-flash" width="' + width + 
  '" height="' + Height + '"></embed>');   
}


//搜索关键字
function checks()
{
 if (form1.keyword.value==""){
  alert("请输入关键字!");
  form1.keyword.focus();
 return false;
 }
}


//滑动菜单
ypSlideOutMenu.Registry = []
ypSlideOutMenu.aniLen = 250
ypSlideOutMenu.hideDelay = 500
ypSlideOutMenu.minCPUResolution = 10

// constructor
function ypSlideOutMenu(id, dir, left, top, width, height)
{
   this.ie  = document.all ? 1 : 0
   this.ns4 = document.layers ? 1 : 0
   this.dom = document.getElementById ? 1 : 0
   this.css = "";

   if (this.ie || this.ns4 || this.dom) {
      this.id = id
      this.dir = dir
      this.orientation = dir == "left" || dir == "right" ? "h" : "v"
      this.dirType  = dir == "right" || dir == "down" ? "-" : "+"
      this.dim = this.orientation == "h" ? width : height
      this.hideTimer = false
      this.aniTimer = false
      this.open	 = false
      this.over	 = false
      this.startTime = 0

      // global reference to this object
      this.gRef = "ypSlideOutMenu_"+id
      eval(this.gRef+"=this")

      // add this menu object to an internal list of all menus
      ypSlideOutMenu.Registry[id] = this

      var d = document

      var strCSS = "";
      strCSS += '#' + this.id + 'Container { visibility:hidden; '
      strCSS += 'left:' + left + 'px; '
      strCSS += 'top:' + top + 'px; '
      strCSS += 'width:' + width + 'px; '
      strCSS += 'height:' + height + 'px; '
      strCSS += 'overflow:hidden; z-index:10000; }'
      strCSS += '#' + this.id + 'Container, #' + this.id + 'Content { position:absolute; '
      strCSS += '}'

      this.css = strCSS;

      this.load()
    }
}

ypSlideOutMenu.writeCSS = function() {
    document.writeln('<style type="text/css">');

    for (var id in ypSlideOutMenu.Registry) {
       document.writeln(ypSlideOutMenu.Registry[id].css);
    }

    document.writeln('</style>');
}

ypSlideOutMenu.prototype.load = function() {
    var d = document
    var lyrId1 = this.id + "Container"
    var lyrId2 = this.id + "Content"
    var obj1 = this.dom ? d.getElementById(lyrId1) : this.ie ? d.all[lyrId1] : d.layers[lyrId1]
    if (obj1) var obj2 = this.ns4 ? obj1.layers[lyrId2] : this.ie ? d.all[lyrId2] : d.getElementById(lyrId2)
    var temp

    if (!obj1 || !obj2) window.setTimeout(this.gRef + ".load()", 100)
    else {
      this.container	= obj1
      this.menu	 = obj2
      this.style  = this.ns4 ? this.menu : this.menu.style
      this.homePos	= eval("0" + this.dirType + this.dim)
      this.outPos  = 0
      this.accelConst  = (this.outPos - this.homePos) / ypSlideOutMenu.aniLen / ypSlideOutMenu.aniLen 

      // set event handlers.
      if (this.ns4) this.menu.captureEvents(Event.MOUSEOVER | Event.MOUSEOUT);
      this.menu.onmouseover = new Function("ypSlideOutMenu.showMenu('" + this.id + "')")
      this.menu.onmouseout = new Function("ypSlideOutMenu.hideMenu('" + this.id + "')")

      //set initial state
      this.endSlide()
    }
}

ypSlideOutMenu.showMenu = function(id)
{
    var reg = ypSlideOutMenu.Registry
    var obj = ypSlideOutMenu.Registry[id]

    if (obj.container) {
      obj.over = true

      // close other menus.
      for (menu in reg) if (id != menu) ypSlideOutMenu.hide(menu)

      // if this menu is scheduled to close, cancel it.
      if (obj.hideTimer) { reg[id].hideTimer = window.clearTimeout(reg[id].hideTimer) }

      // if this menu is closed, open it.
      if (!obj.open && !obj.aniTimer) reg[id].startSlide(true)
    }
}

ypSlideOutMenu.hideMenu = function(id)
{
    // schedules the menu to close after <hideDelay> ms, which
    // gives the user time to cancel the action if they accidentally moused out
    var obj = ypSlideOutMenu.Registry[id]
    if (obj.container) {
      if (obj.hideTimer) window.clearTimeout(obj.hideTimer)
      obj.hideTimer = window.setTimeout("ypSlideOutMenu.hide('" + id + "')", ypSlideOutMenu.hideDelay);
    }
}

ypSlideOutMenu.hideAll = function()
{
    var reg = ypSlideOutMenu.Registry
    for (menu in reg) {
      ypSlideOutMenu.hide(menu);
      if (menu.hideTimer) window.clearTimeout(menu.hideTimer);
    }
}

ypSlideOutMenu.hide = function(id)
{
    var obj = ypSlideOutMenu.Registry[id]
    obj.over = false

    if (obj.hideTimer) window.clearTimeout(obj.hideTimer)

    // flag that this scheduled event has occured.
    obj.hideTimer = 0

    // if this menu is open, close it.
    if (obj.open && !obj.aniTimer) obj.startSlide(false)
}

ypSlideOutMenu.prototype.startSlide = function(open) {
    this[open ? "onactivate" : "ondeactivate"]()
    this.open = open
    if (open) this.setVisibility(true)
    this.startTime = (new Date()).getTime()
    this.aniTimer = window.setInterval(this.gRef + ".slide()", ypSlideOutMenu.minCPUResolution)
}

ypSlideOutMenu.prototype.slide = function() {
    var elapsed = (new Date()).getTime() - this.startTime
    if (elapsed > ypSlideOutMenu.aniLen) this.endSlide()
    else {
      var d = Math.round(Math.pow(ypSlideOutMenu.aniLen-elapsed, 2) * this.accelConst)
      if (this.open && this.dirType == "-")		d = -d
      else if (this.open && this.dirType == "+")	d = -d
      else if (!this.open && this.dirType == "-")	d = -this.dim + d
      else										d = this.dim + d

      this.moveTo(d)
    }
}

ypSlideOutMenu.prototype.endSlide = function() {
    this.aniTimer = window.clearTimeout(this.aniTimer)
    this.moveTo(this.open ? this.outPos : this.homePos)
    if (!this.open) this.setVisibility(false)
    if ((this.open && !this.over) || (!this.open && this.over)) {
      this.startSlide(this.over)
    }
}

ypSlideOutMenu.prototype.setVisibility = function(bShow) { 
    var s = this.ns4 ? this.container : this.container.style
    s.visibility = bShow ? "visible" : "hidden"
}
ypSlideOutMenu.prototype.moveTo = function(p) { 
    this.style[this.orientation == "h" ? "left" : "top"] = this.ns4 ? p : p + "px"
}
ypSlideOutMenu.prototype.getPos = function(c) {
    return parseInt(this.style[c])
}

// events
ypSlideOutMenu.prototype.onactivate		= function() { }
ypSlideOutMenu.prototype.ondeactivate	= function() { }



    new ypSlideOutMenu("menu1", "down", 74, 1, 100, 100)
    new ypSlideOutMenu("menu2", "down", 154, 1, 100, 300)

    new ypSlideOutMenu("menu4", "down", 310, 1, 100, 300)
    new ypSlideOutMenu("menu5", "down", 388, 1, 100, 300)

    new ypSlideOutMenu("menu10", "down", 782, 1, 100, 300)

    ypSlideOutMenu.writeCSS();