var curImgIdx = 1;
var changeInterval = 2.5* 1000; /*Time between changing images  */
var images = new Array ( );

/* The image files, add more lines here to add images  */
images[0] = 'images/ourgallery1.jpg';
images[1] = 'images/ourgallery2.jpg';
images[2] = 'images/ourgallery3.jpg';
images[3] = 'images/ourgallery4.jpg';
images[4] = 'images/ourgallery5.jpg';
images[5] = 'images/ourgallery6.jpg';
images[6] = 'images/ourgallery7.jpg';
images[7] = 'images/ourgallery8.jpg';
images[8] = 'images/ourgallery9.jpg';
images[9] = 'images/ourgallery10.jpg';
images[10] = 'images/ourgallery11.jpg';
images[11] = 'images/ourgallery12.jpg';
images[12] = 'images/ourgallery13.jpg';
images[13] = 'images/ourgallery14.jpg';
images[14] = 'images/ourgallery15.jpg';
images[15] = 'images/ourgallery16.jpg';
images[16] = 'images/ourgallery17.jpg';
images[17] = 'images/ourgallery18.jpg';
images[18] = 'images/ourgallery19.jpg';
images[19] = 'images/ourgallery20.jpg';
images[20] = 'images/ourgallery21.jpg';
images[21] = 'images/ourgallery22.jpg';
images[22] = 'images/ourgallery23.jpg';
images[23] = 'images/ourgallery24.jpg';
images[24] = 'images/ourgallery25.jpg';
images[25] = 'images/ourgallery26.jpg';
images[26] = 'images/ourgallery27.jpg';
images[27] = 'images/ourgallery28.jpg';
/******************************/

for ( i = 0; i < images.length; i++ ) {
	var loadImg = new Image ( );
	loadImg.src = images[i];
}

window.setInterval ( function () {
  if ( curImgIdx >= images.length ) {
	curImgIdx = 0;
  }
  document.getElementById ( 'chgImg' ).src = images[curImgIdx];
  curImgIdx++;
}, changeInterval );