// JavaScript Document
var roll_image = new Array;
var image_link = new Array;
var small_img = new Array;

roll_image[0] = '/themes/new/images/adv/brand01.jpg';
image_link[0] = 'http://www.goshishang.com/brand-51-c0.html';
small_img[0] = '/themes/new/images/adv/main_flash_button1_on.gif';

roll_image[1] = '/themes/new/images/adv/brand02.jpg';
image_link[1] = 'http://www.goshishang.com/brand-147-c0.html';
small_img[1] = '/themes/new/images/adv/main_flash_button2_on.gif';

roll_image[2] = '/themes/new/images/adv/brand03.jpg';
image_link[2] = 'http://www.goshishang.com/brand-60-c0.html';
small_img[2] = '/themes/new/images/adv/main_flash_button3_on.gif';

roll_image[3] = '/themes/new/images/adv/brand04.jpg';
image_link[3] = 'http://www.goshishang.com/brand-12-c0.html';
small_img[3] = '/themes/new/images/adv/main_flash_button4_on.gif';

roll_image[4] = '/themes/new/images/adv/brand05.jpg';
image_link[4] = 'http://www.goshishang.com/brand-2-c0.html';
small_img[4] = '/themes/new/images/adv/main_flash_button5_on.gif';


var cliImg = '';
var cliImgSrc = '';
var imgNo = Math.round(Math.random() * 7);

var interval = 3000;
var setTime = '';
function getid(id)
{
	return document.getElementById(id);
}

function click_simg(ci, no){
 setTime = clearInterval(setTime);
 var pImg = getid('bigimg');
 var pLink = getid('imglink');

 if(cliImg == '') {
  cliImg = ci;
  cliImgSrc = ci.src;
  ci.src = small_img[no];
  imgNo=no;
  pImg.src =roll_image[no];
  pLink.href = image_link[no];
 } else if(cliImg != ci) {
  cliImg.src = cliImgSrc;
  cliImg = ci;
  cliImgSrc = ci.src;
  ci.src = small_img[no];
  imgNo=no;
  pImg.src =roll_image[no];
  pLink.href = image_link[no];
 }
 
}

function ooout()
{
 setTime=setInterval("rotate()",interval);
}

function rotate(){
	imgNo = (imgNo >= 4) ? 0 : imgNo+1;
	var ci = getid('num_img'+imgNo);
	try{
		getid('bigimg').filters.blendTrans.apply();
	}catch(e){}
	getid('imglink').href=image_link[imgNo];
	getid('bigimg').src=roll_image[imgNo];
	try{
		getid('bigimg').filters.blendTrans.play();
	}catch(e){}

 if(cliImg == '') {
  cliImg = ci;
  cliImgSrc = ci.src;
  ci.src = small_img[imgNo];
 } else if(cliImg != ci) {
  cliImg.src = cliImgSrc;
  cliImg = ci;
  cliImgSrc = ci.src;
  ci.src = small_img[imgNo];
 }

 
}

function rotate_init()
{
	var box = getid('imageshow');
	var bigimg = getid('bigimg');
	box.style.height = bigimg.offsetHeight + 'px';
	box.style.width = bigimg.offsetWidth + 'px';
	var lis = getid('imgshowul').getElementsByTagName('li');
	for(var i=0; i< lis.length; i++)
	{
		lis[i].style.width = parseInt(box.offsetWidth / lis.length) - lis.length   + 'px';
		lis[i].style.border = 0;
	}
	setTime=setInterval("rotate()",interval);
}
//-->