var Image_Height = 190;
var Image_Num = 10;
var Image_Pos,Image_Posauto;

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() {
			Image_Pos = (1-2)*Image_Height;
			moveElement('ifocus_piclist',0,Image_Pos,5);
			classNormal('ifocus_btn','ifocus_tx');
			classCurrent('ifocus_btn','ifocus_tx',1);
		}
	}
	if (listLength>=3) {
		iFocusBtns[2].onmouseover = function() {
			Image_Pos = (1-3)*Image_Height;
			moveElement('ifocus_piclist',0,Image_Pos,5);
			classNormal('ifocus_btn','ifocus_tx');
			classCurrent('ifocus_btn','ifocus_tx',2);
		}
	}
	if (listLength>=4) {
		iFocusBtns[3].onmouseover = function() {
			Image_Pos = (1-4)*Image_Height;
			moveElement('ifocus_piclist',0,Image_Pos,5);
			classNormal('ifocus_btn','ifocus_tx');
			classCurrent('ifocus_btn','ifocus_tx',3);
		}
	}
	if (listLength>=5) {
		iFocusBtns[4].onmouseover = function() {
			Image_Pos = (1-5)*Image_Height;
			moveElement('ifocus_piclist',0,Image_Pos,5);
			classNormal('ifocus_btn','ifocus_tx');
			classCurrent('ifocus_btn','ifocus_tx',4);
		}
	}
	if (listLength>=6) {
		iFocusBtns[5].onmouseover = function() {
			Image_Pos = (1-6)*Image_Height;
			moveElement('ifocus_piclist',0,Image_Pos,5);
			classNormal('ifocus_btn','ifocus_tx');
			classCurrent('ifocus_btn','ifocus_tx',5);
		}
	}
	if (listLength>=7) {
		iFocusBtns[6].onmouseover = function() {
			Image_Pos = (1-7)*Image_Height;
			moveElement('ifocus_piclist',0,Image_Pos,5);
			classNormal('ifocus_btn','ifocus_tx');
			classCurrent('ifocus_btn','ifocus_tx',6);
		}
	}
	if (listLength>=8) {
		iFocusBtns[7].onmouseover = function() {
			Image_Pos = (1-8)*Image_Height;
			moveElement('ifocus_piclist',0,Image_Pos,5);
			classNormal('ifocus_btn','ifocus_tx');
			classCurrent('ifocus_btn','ifocus_tx',7);
		}
	}
	if (listLength>=9) {
		iFocusBtns[8].onmouseover = function() {
			Image_Pos = (1-9)*Image_Height;
			moveElement('ifocus_piclist',0,Image_Pos,5);
			classNormal('ifocus_btn','ifocus_tx');
			classCurrent('ifocus_btn','ifocus_tx',8);
		}
	}
}

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==(listLength-1) ){
		moveElement('ifocus_piclist',0,0,5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',0);
	}
	Image_Posauto = (currentNum+1)*(-1)*Image_Height;
	if (currentNum==0&&listLength!=1 ){
		moveElement('ifocus_piclist',0,Image_Posauto,5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',1);
	}
	if (currentNum==1&&listLength!=2 ){
		moveElement('ifocus_piclist',0,Image_Posauto,5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',2);
	}
	if (currentNum==2&&listLength!=3 ){
		moveElement('ifocus_piclist',0,Image_Posauto,5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',3);
	}
	if (currentNum==3&&listLength!=4 ){
		moveElement('ifocus_piclist',0,Image_Posauto,5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',4);
	}
	if (currentNum==4&&listLength!=5 ){
		moveElement('ifocus_piclist',0,Image_Posauto,5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',5);
	}
	if (currentNum==5&&listLength!=6 ){
		moveElement('ifocus_piclist',0,Image_Posauto,5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',6);
	}
	if (currentNum==6&&listLength!=7 ){
		moveElement('ifocus_piclist',0,Image_Posauto,5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',7);
	}
	if (currentNum==7&&listLength!=8 ){
		moveElement('ifocus_piclist',0,Image_Posauto,5);
		classNormal('ifocus_btn','ifocus_tx');
		classCurrent('ifocus_btn','ifocus_tx',8);
	}

}
addLoadEvent(iFocusChange);


function setfuc(id)
{
	my_getbyid("tour_sbtn").className = 'index_select_out'
	my_getbyid("hotel_sbtn").className = 'index_select_out'
	my_getbyid("ship_sbtn").className = 'index_select_out'
	my_getbyid(id+"_sbtn").className = 'index_select_on';
	my_getbyid("tour").style.display = "none"
	my_getbyid("hotel").style.display = "none"
	my_getbyid("ship").style.display = "none"
	my_getbyid(id).style.display = "block";
	
}

function ShowContent(event,area,other)
{
	ShowDiv(area,other);
	var otheID = other.split(",");
	for (var i in otheID){
		my_getbyid("tab_"+otheID[i]).className = "li_out";
	}
	event.className='li_in';
}