var set = 28;     
	var pic = new Array(set);  
        
	pic[0] = "images/home/img_01.jpg";
	pic[1] = "images/home/img_02.jpg";
	pic[2] = "images/home/img_03.jpg";
	pic[3] = "images/home/img_04.jpg";
	pic[4] = "images/home/img_04.jpg";
	pic[5] = "images/home/img_06.jpg";
	pic[6] = "images/home/img_07.jpg";
	pic[7] = "images/home/img_08.jpg";
	pic[8] = "images/home/img_09.jpg";
	pic[9] = "images/home/img_10.jpg";
	pic[10] = "images/home/img_11.jpg";
	pic[11] = "images/home/img_12.jpg";
	pic[12] = "images/home/img_13.jpg";
	pic[13] = "images/home/img_14.jpg";
	pic[14] = "images/home/img_15.jpg";
	pic[15] = "images/home/img_16.jpg";
	pic[16] = "images/home/img_17.jpg";
	pic[17] = "images/home/img_18.jpg";
	pic[18] = "images/home/img_19.jpg";
	pic[19] = "images/home/img_20.jpg";
	pic[20] = "images/home/img_21.jpg";
	pic[21] = "images/home/img_22.jpg";
	pic[22] = "images/home/img_23.jpg";
	pic[23] = "images/home/img_23.jpg";
	pic[24] = "images/home/img_24.jpg";
	pic[25] = "images/home/img_25.jpg";
	pic[26] = "images/home/img_26.jpg";
	pic[27] = "images/home/img_27.jpg";

	function select(range) {
	if (Math.random)
	return Math.round(Math.random() * (range-1));
	else {
	var now = new Date();
	return (now.getTime() / 1000) % range;
	} }

	var choice = select(set);