var max=17;
var b = new Array (1,2,3,4,5,6);
var i=0;
var c=0;
var t;
var rotate_is_on=0;
function change(a)
{
	c=a-1
	document.pic.src="img/big/Image"+b[a-1]+".jpg";
	document.getElementById("bpic_location").href="img/biggest/Image"+b[a-1]+".jpg";
}
function rotatepic()
{
i++
for(j=0;j<6;j++)	b[j]=(i+j)%max+1;
document.pic.src="img/big/Image"+b[c]+".jpg";
document.getElementById("bpic_location").href="img/biggest/Image"+b[c]+".jpg";
document.pic_1.src="img/small/Image"+b[0]+".jpg";
document.pic_2.src="img/small/Image"+b[1]+".jpg";
document.pic_3.src="img/small/Image"+b[2]+".jpg";
document.pic_4.src="img/small/Image"+b[3]+".jpg";
document.pic_5.src="img/small/Image"+b[4]+".jpg";
document.pic_6.src="img/small/Image"+b[5]+".jpg";
t=setTimeout("rotatepic()", 4000)
}


function play_pause()
{
if (!rotate_is_on)
  {
  rotatepic();
  document.loader_pic.src="img/loader.gif"
  document.play_btn.src="img/pause.png"
  rotate_is_on=1;
  }
  else{
  	
  	clearTimeout(t);
		rotate_is_on=0;
	  document.loader_pic.src="img/spacer.png"
		document.play_btn.src="img/play.png"
		}
}












function nextpic()
{
i++
for(j=0;j<6;j++)	b[j]=(i+j)%max+1;

document.pic.src="img/big/Image"+b[c]+".jpg";
document.getElementById("bpic_location").href="img/biggest/Image"+b[c]+".jpg";
document.pic_1.src="img/small/Image"+b[0]+".jpg";
document.pic_2.src="img/small/Image"+b[1]+".jpg";
document.pic_3.src="img/small/Image"+b[2]+".jpg";
document.pic_4.src="img/small/Image"+b[3]+".jpg";
document.pic_5.src="img/small/Image"+b[4]+".jpg";
document.pic_6.src="img/small/Image"+b[5]+".jpg";
}
function prevpic()
{
if (i>0) i--
for(j=0;j<6;j++)	b[j]=(i+j)%max+1;
document.getElementById("bpic_location").href="img/biggest/Image"+b[c]+".jpg";
document.pic.src="img/big/Image"+b[c]+".jpg";
document.pic_1.src="img/small/Image"+b[0]+".jpg";
document.pic_2.src="img/small/Image"+b[1]+".jpg";
document.pic_3.src="img/small/Image"+b[2]+".jpg";
document.pic_4.src="img/small/Image"+b[3]+".jpg";
document.pic_5.src="img/small/Image"+b[4]+".jpg";
document.pic_6.src="img/small/Image"+b[5]+".jpg";
}