var roll_image = new Array;
var image_link = new Array;
var small_img = new Array;

roll_image[0] = 'images/index_34.gif';
image_link[0] = '#';
small_img[0] = 'images/main_slide_button1_on.gif';

roll_image[1] = 'images/pic_2.gif';
image_link[1] = '#';
small_img[1] = 'images/main_slide_button2_on.gif';

roll_image[2] = 'images/pic_3.gif';
image_link[2] = '#';
small_img[2] = 'images/main_slide_button3_on.gif';

roll_image[3] = 'images/pic_4.gif';
image_link[3] = '#';
small_img[3] = 'images/main_slide_button4_on.gif';

roll_image[4] = 'images/pic_5.gif';
image_link[4] = '#';
small_img[4] = 'images/main_slide_button5_on.gif';

var cliImg = '';
var cliImgSrc = '';
var imgNo = Math.round(Math.random() * 5);

var interval = 3000;
var setTime = '';

function click_simg(ci, no){
 var pImg = document.getElementById("bigimg");
 var pLink = document.getElementById("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];
 }
 clearTimeout(setTime);
 setTime=setTimeout("rotate()",interval);
}

function rotate(){
 imgNo = (imgNo >= 4) ? 0 : imgNo+1;
 //var ci = eval('document.all.num_img'+imgNo);
 var ci = eval('document.getElementById("num_img" + imgNo)');
 
 document.getElementById("bigimg").filters.blendTrans.apply();
 document.getElementById("imglink").href=image_link[imgNo];
 document.getElementById("bigimg").src=roll_image[imgNo];
 document.getElementById("bigimg").filters.blendTrans.play();

 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];
 }

 setTime=setTimeout("rotate()",interval);
}

//-->