function start_timer() {
	camtimer = setTimeout("change_image()", 5000);
}
function change_image(){
	temp=document.getElementById("cam_01")
   temp.src = "http://www.ramseycam.com/cameras/camera_05.jpg?" + escape(new Date());
	temp=document.getElementById("cam_02")
   temp.src = "http://www.ramseycam.com/cameras/camera_07.jpg?" + escape(new Date());
	temp=document.getElementById("cam_03")
   temp.src = "http://www.ramseycam.com/cameras/mooragh.jpg?" + escape(new Date());
	temp=document.getElementById("cam_04")
   temp.src = "http://www.ramseycam.com/cameras/camera_04.jpg?" + escape(new Date());
	temp=document.getElementById("cam_05")
   temp.src = "http://www.ramseycam.com/cameras/camera_03.jpg?" + escape(new Date());
	temp=document.getElementById("cam_07")
   temp.src = "http://www.ramseycam.com/cameras/camera_06.jpg?" + escape(new Date());
	camtimer = setTimeout("change_image()", 5000);
}