var secs = 3;
var i=0;

img1 = new Image();
img1.src="Images/home/hand_earth.gif";
img2 = new Image();
img2.src="Images/home/shake_hands.gif";
img3 = new Image();
img3.src="Images/home/ship_3.gif";
img4 = new Image();
img4.src="Images/home/truck_1.gif";
img5 = new Image();
img5.src="Images/home/plane_3.gif";
img6 = new Image();
img6.src="Images/home/cargo_4.gif";
img7 = new Image();
img7.src="Images/home/plane_6.gif";
img8 = new Image();
img8.src="Images/home/ship_4.gif";
img9 = new Image();
img9.src="Images/home/cargo_3.gif";
img10 = new Image();
img10.src="Images/home/truck_5.gif";
img11 = new Image();
img11.src="Images/home/cargo_5.gif";
img12 = new Image();
img12.src="Images/home/truck_6.gif";


var pics = new Array(28);
pics[0] = img1.src;
pics[1] = img2.src;
pics[2] = img3.src;
pics[3] = img4.src;
pics[4] = img5.src;
pics[5] = img6.src;
pics[6] = img7.src;
pics[7] = img8.src;
pics[8] = img9.src;
pics[9] = img10.src;
pics[10] = img11.src;
pics[11] = img12.src;


function randomPic(){

	var selectPic = "";
	if (i == 12)   i = 0;
	
	selectPic = i++;

	var choice = pics[selectPic];

	document.ranpic.src = choice;
	
	setTimeout("randomPic()",secs * 1000);

	}