function $(id) { return document.getElementById(id); }

function addLoadEvent(func){
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function(){
			oldonload();
			func();
		}
	}
}

function moveElement(elementID,final_x,final_y,interval) {
  if (!document.getElementById) return false;
  if (!document.getElementById(elementID)) return false;
  var elem = document.getElementById(elementID);
  if (elem.movement) {
    clearTimeout(elem.movement);
  }
  if (!elem.style.left) {
    elem.style.left = "0px";
  }
  if (!elem.style.top) {
    elem.style.top = "0px";
  }
  var xpos = parseInt(elem.style.left);
  var ypos = parseInt(elem.style.top);
  if (xpos == final_x && ypos == final_y) {
		return true;
  }
  if (xpos < final_x) {
    var dist = Math.ceil((final_x - xpos)/10);
    xpos = xpos + dist;
  }
  if (xpos > final_x) {
    var dist = Math.ceil((xpos - final_x)/10);
    xpos = xpos - dist;
  }
  if (ypos < final_y) {
    var dist = Math.ceil((final_y - ypos)/10);
    ypos = ypos + dist;
  }
  if (ypos > final_y) {
    var dist = Math.ceil((ypos - final_y)/10);
    ypos = ypos - dist;
  }
  elem.style.left = xpos + "px";
  elem.style.top = ypos + "px";
  var repeat = "moveElement('"+elementID+"',"+final_x+","+final_y+","+interval+")";
  elem.movement = setTimeout(repeat,interval);
}

function classNormal(iFocusBtnID,iFocusTxID){
	var iFocusBtns= $(iFocusBtnID).getElementsByTagName('li');
	var iFocusTxs = $(iFocusTxID).getElementsByTagName('li');
	for(var i=0; i<iFocusBtns.length; i++) {
		iFocusBtns[i].className='normal';
		iFocusTxs[i].className='normal';
	}
}

function classCurrent(iFocusBtnID,iFocusTxID,n){
	var iFocusBtns= $(iFocusBtnID).getElementsByTagName('li');
	var iFocusTxs = $(iFocusTxID).getElementsByTagName('li');
	iFocusBtns[n].className='current';
	iFocusTxs[n].className='current';
}

function iFocusChange() {
	if(!$('ifocus')) return false;
	$('ifocus').onmouseover = function(){atuokey = true};
	$('ifocus').onmouseout = function(){atuokey = false};
	var iFocusBtns = $('ifocus_btn').getElementsByTagName('li');
	var listLength = iFocusBtns.length;
	iFocusBtns[0].onmouseover = function() {
		moveElement('ifocus_piclist',0,0,5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',0);
	}
	if (listLength>=2) {
		iFocusBtns[1].onmouseover = function() {
			moveElement('ifocus_piclist',0,-198,5);
			classNormal('ifocus_btn','ifocus_tx');
			classCurrent('ifocus_btn','ifocus_tx',1);
		}
	}
	if (listLength>=3) {
		iFocusBtns[2].onmouseover = function() {
			moveElement('ifocus_piclist',0,-396,5);
			classNormal('ifocus_btn','ifocus_tx');
			classCurrent('ifocus_btn','ifocus_tx',2);
		}
	}
	if (listLength>=4) {
		iFocusBtns[3].onmouseover = function() {
			moveElement('ifocus_piclist',0,-594,5);
			classNormal('ifocus_btn','ifocus_tx');
			classCurrent('ifocus_btn','ifocus_tx',3);
		}
	}
}

setInterval('autoiFocus()',5000);
var atuokey = false;
function autoiFocus() {
	if(!$('ifocus')) return false;
	if(atuokey) return false;
	var focusBtnList = $('ifocus_btn').getElementsByTagName('li');
	var listLength = focusBtnList.length;
	for(var i=0; i<listLength; i++) {
		if (focusBtnList[i].className == 'current') var currentNum = i;
	}
	
	if (currentNum==0&&listLength!=1 ){
		moveElement('ifocus_piclist',0,-198,5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',1);
	}
	if (currentNum==1&&listLength!=2 ){
		moveElement('ifocus_piclist',0,-396,5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',2);
	}
	if (currentNum==2&&listLength!=3 ){
		moveElement('ifocus_piclist',0,-594,5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',3);
	}
	if (currentNum==3 ){
		moveElement('ifocus_piclist',0,0,5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',0);
	}
	if (currentNum==1&&listLength==2 ){
		moveElement('ifocus_piclist',0,0,5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',0);
	}
	if (currentNum==2&&listLength==3 ){
		moveElement('ifocus_piclist',0,0,5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',0);
	}
}
addLoadEvent(iFocusChange);


function $(str){
	return document.getElementById(str);
}
function addEvent() {
	if (!document.all){
		arguments[0].addEventListener(arguments[1], arguments[2], false);
	}
	else {
		
		arguments[0].attachEvent("on" + arguments[1], arguments[2]);
	}
}
var SelectObject = {
	changeIndex : function(s, t){
		$(t).selectedIndex = s;
		$("_select_" + t).innerHTML = $(t).options[$(t).selectedIndex].innerHTML;
		
		$("_select_txt_" + t).style.display = "none";
		if($(t).onchange){
			$(t).onchange();
		}
	},
	clickSelect : function(s){
		var sels = document.getElementsByTagName("select");
		for(var i = 0; i < sels.length; i ++){
			if(sels[i].id == s){
				$("_select_txt_" + s).style.display = $("_select_txt_" + s).style.display == 'block' ? 'none' : 'block';
			}
			else{
				$("_select_txt_" + sels[i].id).style.display = "none";
			}
		}
	},
	selectLoad : function(){
		var sels = document.getElementsByTagName("select");
		for(var i = 0; i < sels.length; i ++){
			var txt = document.createElement("div");
			txt.className = "Select_all Select_txt";
			txt.style.width = sels[i].offsetWidth + "px";
			
			txt.innerHTML = sels[i].options[sels[i].selectedIndex].innerHTML;
			txt.id = "_select_" + sels[i].id;
			var _txt = document.createElement("div");
			_txt.className = "Select_all Select_list";
			_txt.style.width = txt.style.width;
			_txt.style.left = sels[i].offsetLeft + "px";
			_txt.id = "_select_txt_" + sels[i].id;
			var ops = sels[i].options;
			for(var k = 0; k < ops.length; k ++){
				_txt.innerHTML += "<div onmouseover=\"this.className='Select_list_over'\" onmouseout=\"this.className='Select_list_out'\" onclick=\"SelectObject.changeIndex(" + k + ", '" + sels[i].id + "')\">" + ops[k].innerHTML + "</div>";
			}
			if(k > 6){
				_txt.style.height = "122px";
				_txt.style.overflow = "auto";
			}
			var _txtHeight = k * 20 > 122 ? 122 : k * 20;
			if(document.body.offsetHeight - sels[i].offsetTop > _txtHeight){
				_txt.style.top = sels[i].offsetTop + 17 + "px";
			}
			else{
				_txt.style.top = sels[i].offsetTop - _txtHeight - 1 + "px";
			}
			_txt.style.display = "none";
			document.body.appendChild(_txt);
			txt.onclick = function(id){
				return function(e){
					e = e || event;
					e.cancelBubble = true;
					SelectObject.clickSelect(id);
				}
			}(sels[i].id);
			sels[i].parentNode.insertBefore(txt, sels[i].nextSibling);
			sels[i].style.display = "none";
			if($("_select_txt_" + sels[0].id))
			{
			toselectjx(0,0);
			}
		}
	}
}
addEvent(window, "load", SelectObject.selectLoad);
addEvent(document, "click", SelectObject.clickSelect);