var DDSPEED = 10;var DDTIMER = 15;function ddMenu(id,d){ var h = document.getElementById(id + '-ddheader'); var c = document.getElementById(id + '-ddcontent');  clearInterval(c.timer);  if(d == 1){    clearTimeout(h.timer);    if(c.maxh && c.maxh <= c.offsetHeight){return}    else if(!c.maxh){      c.style.top = '-' + c.offsetHeight + 'px';      c.style.display = 'block';      c.style.height = 'auto';      c.maxh = c.offsetHeight;      c.style.height = '0px';    }    c.timer = setInterval(function(){ddSlide(c,1)},DDTIMER);  }else{    h.timer = setTimeout(function(){ddCollapse(c)},50);  }}function $() {    var elements = new Array();    for (var i = 0; i < arguments.length; i++)    {      var element = arguments[i];      if (typeof element == 'string')        element = document.getElementById(element);      if (arguments.length == 1)        return element;      elements.push(element);    }    return elements; }function ddCollapse(c){  c.timer = setInterval(function(){ddSlide(c,-1)},DDTIMER);}function cancelHide(id){  var h = document.getElementById(id + '-ddheader');  var c = document.getElementById(id + '-ddcontent');  clearTimeout(h.timer);  clearInterval(c.timer);  if(c.offsetHeight < c.maxh){    c.timer = setInterval(function(){ddSlide(c,1)},DDTIMER);  }}function ddSlide(c,d){  var currh = c.offsetHeight;  var dist;  if(d == 1){    dist = (Math.round((c.maxh - currh) / DDSPEED));  }else{    dist = (Math.round(currh / DDSPEED));  }  if(dist <= 1 && d == 1){    dist = 1;  }  c.style.top = parseInt(c.style.top.replace('px','')) - parseInt(dist * d) + 'px';  c.style.height = currh + (dist * d) + 'px';  c.style.opacity = currh / c.maxh;  c.style.filter = 'alpha(opacity=' + (currh * 100 / c.maxh) + ')';  if((currh < 2 && d != 1) || (currh > (c.maxh - 2) && d == 1)){    clearInterval(c.timer);  }}