<!--
var pic_width=550;
var pic_height=410;


var numImages=12;
var imgs= new Array(numImages)


//preload images
var img1 = new Image(pic_width,pic_height); img1.src = "images/main_image_1.jpg";
var img2 = new Image(pic_width,pic_height); img2.src = "images/main_image_2.jpg";
var img3 = new Image(pic_width,pic_height); img3.src = "images/main_image_3.jpg";
var img4 = new Image(pic_width,pic_height); img4.src = "images/main_image_4.jpg";
var img5 = new Image(pic_width,pic_height); img5.src = "images/main_image_5.jpg";
var img6 = new Image(pic_width,pic_height); img6.src = "images/main_image_6.jpg";
var img7 = new Image(pic_width,pic_height); img7.src = "images/main_image_7.jpg";
var img8 = new Image(pic_width,pic_height); img8.src = "images/main_image_8.jpg";
var img9 = new Image(pic_width,pic_height); img9.src = "images/main_image_9.jpg";
var img10 = new Image(pic_width,pic_height); img10.src = "images/main_image_10.jpg";
var img11 = new Image(pic_width,pic_height); img11.src = "images/main_image_11.jpg";
var img12 = new Image(pic_width,pic_height); img12.src = "images/main_image_12.jpg";
//var img13 = new Image(pic_width,pic_height); img13.src = "images/main_image_13.jpg";
//var img14 = new Image(pic_width,pic_height); img14.src = "images/main_image_14.jpg";
// var img15 = new Image(pic_width,pic_height); img15.src = "images/main_image_15.jpg";
// var img16 = new Image(pic_width,pic_height); img16.src = "images/main_image_16.jpg";
// var img17 = new Image(pic_width,pic_height); img17.src = "images/main_image_17.jpg";
// var img18 = new Image(pic_width,pic_height); img18.src = "images/main_image_18.jpg";
// var img19 = new Image(pic_width,pic_height); img19.src = "images/main_image_19.jpg";
// var img20 = new Image(pic_width,pic_height); img20.src = "images/main_image_20.jpg";

imgs[0]=img1.src;
imgs[1]=img2.src;
imgs[2]=img3.src;
imgs[3]=img4.src;
imgs[4]=img5.src;
imgs[5]=img6.src;
imgs[6]=img7.src;
imgs[7]=img8.src;
imgs[8]=img9.src;
imgs[9]=img10.src;
imgs[10]=img11.src;
imgs[11]=img12.src;
//imgs[12]=img13.src;
//imgs[13]=img14.src;
// imgs[14]=img15.src;
// imgs[15]=img16.src;
// imgs[16]=img17.src;
// imgs[17]=img18.src;
// imgs[18]=img19.src;
// imgs[19]=img20.src;


var whichImage = 0;

function switchImage() {

  if(whichImage < numImages -1)
	{ whichImage += 1; }
  else
    	{ whichImage = 0; }

  document["imgName"].src = imgs[whichImage];
  setTimeout("switchImage()", 5000);
}

// -->