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

 

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,-242,5);
            classNormal('ifocus_btn','ifocus_tx');
            classCurrent('ifocus_btn','ifocus_tx',1);
        }
    }
    if (listLength>=3) {
        iFocusBtns[2].onmouseover = function() {
            moveElement('ifocus_piclist',0,-484,5);
            classNormal('ifocus_btn','ifocus_tx');
            classCurrent('ifocus_btn','ifocus_tx',2);
        }
    }
    if (listLength>=4) {
        iFocusBtns[3].onmouseover = function() {
            moveElement('ifocus_piclist',0,-726,5);
            classNormal('ifocus_btn','ifocus_tx');
            classCurrent('ifocus_btn','ifocus_tx',3);
        }
    }
    if (listLength>=5) {
        iFocusBtns[4].onmouseover = function() {
            moveElement('ifocus_piclist',0,-968,5);
            classNormal('ifocus_btn','ifocus_tx');
            classCurrent('ifocus_btn','ifocus_tx',4);
        }
    }
    if (listLength>=6) {
        iFocusBtns[5].onmouseover = function() {
            moveElement('ifocus_piclist',0,-1210,5);
            classNormal('ifocus_btn','ifocus_tx');
            classCurrent('ifocus_btn','ifocus_tx',5);
        }
    }
}

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,-242,5);
        classNormal('ifocus_btn','ifocus_tx');
        classCurrent('ifocus_btn','ifocus_tx',1);
    }
    if (currentNum==1&&listLength!=2 ){
        moveElement('ifocus_piclist',0,-484,5);
        classNormal('ifocus_btn','ifocus_tx');
        classCurrent('ifocus_btn','ifocus_tx',2);
    }
    if (currentNum==2&&listLength!=3 ){
        moveElement('ifocus_piclist',0,-726,5);
        classNormal('ifocus_btn','ifocus_tx');
        classCurrent('ifocus_btn','ifocus_tx',3);
    }
    if (currentNum==3&&listLength!=4 ){
        moveElement('ifocus_piclist',0,-968,5);
        classNormal('ifocus_btn','ifocus_tx');
        classCurrent('ifocus_btn','ifocus_tx',4);
    }
    if (currentNum==4&&listLength!=5 ){
        moveElement('ifocus_piclist',0,-1210,5);
        classNormal('ifocus_btn','ifocus_tx');
        classCurrent('ifocus_btn','ifocus_tx',5);
    }
    
    if (currentNum==5 ){
        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);
    }
    if (currentNum==3&&listLength==4 ){
        moveElement('ifocus_piclist',0,0,5);
        classNormal('ifocus_btn','ifocus_tx');
        classCurrent('ifocus_btn','ifocus_tx',0);
    }
    if (currentNum==4&&listLength==5 ){
        moveElement('ifocus_piclist',0,0,5);
        classNormal('ifocus_btn','ifocus_tx');
        classCurrent('ifocus_btn','ifocus_tx',0);
    }

    */
}