function tabscrollLeft(tabID){
	var tab_li=document.getElementById(tabID);
	var recentreadulw=parseInt(document.getElementById("recentreadul").style.width);
	var recentreadw=parseInt(document.getElementById("recentread").style.width);
	var rightendw = recentreadulw%recentreadw-recentreadulw;
		tab_li.style.marginLeft = parseInt(tab_li.style.marginLeft) + 110;
		if (tab_li.style.marginLeft == "0px") {
		document.getElementById('goleft').style.display="none";
		document.getElementById('leftend').style.display="block";
		document.getElementById('goright').style.display="block";
		}
		if (parseInt(tab_li.style.marginLeft) >= rightendw) {
		document.getElementById('goright').style.display="block";
		document.getElementById('rightend').style.display="none";
		}
}
function tabscrollRight(tabID){
	var tab_li=document.getElementById(tabID);
	var recentreadulw=parseInt(document.getElementById("recentreadul").style.width);
	var recentreadw=parseInt(document.getElementById("recentread").style.width);
	var rightendw = recentreadulw%recentreadw-recentreadulw;
	
	tab_li.style.marginLeft = parseInt(tab_li.style.marginLeft) - 110 ;
	document.getElementById('leftend').style.display="none";
	document.getElementById('goleft').style.display="block";
	if (parseInt(tab_li.style.marginLeft) <= rightendw) {
		document.getElementById('goright').style.display="none";
		document.getElementById('rightend').style.display="block";
		}
	}	
	
function setTab(n,tabID,divID){
	var tab_li=document.getElementById(tabID).getElementsByTagName("li"); 
	for(i=0;i<tab_li.length;i++){
	  tab_li[i].className=i==n?"current":""; 
	}
	
	var tab_div=document.getElementById(divID).getElementsByTagName("div"); 
	for(i=0;i<tab_div.length;i++){
	  tab_div[i].style.display=i==n?"block":"none";
	}
}	

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) {//alert(final_x + ',' + final_y)
  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 goSlideshow() {
  var ulbox = document.getElementById("scroll");
  var ulboxlia = ulbox.getElementsByTagName("a");
  ulboxlia[1].onclick = function() {
    moveElement("scroll",-240,0,10);

  }
  var ulbox = document.getElementById("audi");
  var ulboxlia = ulbox.getElementsByTagName("a");
  ulboxlia[1].onclick = function() {
  moveElement("scroll",0,0,10);
  overflow
  }
  
}
//addLoadEvent(goSlideshow);

function transfer(brandlist) {
	document.getElementById(brandlist).style.display="block";
	moveElement("scroll",-277,0,10);
	document.getElementById("scrollout").style.overflowY="hidden";
	document.getElementById("letterNum").style.display="none";
	document.getElementById("backtoall").style.display="block";
}
function transferback(brandname) {
	document.getElementById(brandname).style.display="none";
	moveElement("scroll",0,0,10);
	document.getElementById("scrollout").style.overflowY="auto";
	document.getElementById("letterNum").style.display="inline";
	document.getElementById("backtoall").style.display="none";
}
/*
function showletter(ID){
	document.getElementById("scrollout").style.overflowY="auto";
	moveElement("scroll",0,0,0);
	var scrollheight;
	if (navigator.userAgent.indexOf('MSIE') >= 0) {
		scrollheight=document.getElementById(ID).offsetTop-document.getElementById("pic_list").offsetTop;}
	else
	{scrollheight = document.getElementById(ID).offsetTop;}
	document.getElementById("scrollout").scrollTop = scrollheight;
}

function resetjs(ID){
	//document.getElementById("scrollout").style.overflowY="auto";
	var scrollheight;
	if (navigator.userAgent.indexOf('MSIE') >= 0) {
		scrollheight=document.getElementById(ID).offsetTop-document.getElementById("pic_list").offsetTop;}
	else
	{scrollheight = document.getElementById(ID).offsetTop;}
	document.getElementById("scrollout").scrollTop = scrollheight;
}
*/