var banners = new Array(
	'/images/sfront.jpg',
	'/images/sback.jpg');

var call = new Array(
	'/images/call1.jpg',
	'/images/call2.jpg',
	'/images/call3.jpg',
	'/images/call4.jpg',
	'/images/call5.jpg',
	'/images/call6.jpg');

var old = 1;
var current = 0;

function init()
{
	if (document.images['banner']) 
	{  while (current == old)
	   {
		   current = Math.floor(Math.random()*banners.length);
	   }
	   old = current;
	   document.images['banner'].src = banners[current];
	   setTimeout('init()',10000);
        }

	if (document.images['call']) 
	{  while (current == old)
	   {
		   current = Math.floor(Math.random()*call.length);
	   }
	   old = current;
	   document.images['call'].src = call[current];
	   setTimeout('init()',5000);
        }
}