var i=1;

function callRotate(){

        var time= new Date();
        hours= time.getHours();
        mins= time.getMinutes();
        secs= time.getSeconds();
        closeTime=hours*3600+mins*60+secs;
        closeTime+=3;	/* Change this number to increase/decrease the rotation speed */
        Timer();

}

function Timer(){
		var num = document.image_form.number_of_images.value;
        var time= new Date();
        hours= time.getHours();
        mins= time.getMinutes();
        secs= time.getSeconds();
        curTime=hours*3600+mins*60+secs

		if (num==0)
			num=1;

        if (curTime>=closeTime){
		if (i < num){
			i++;
			document.rotating_image.src = eval("image" + i + ".src");
		}
		else{
			i = 1;
			document.rotating_image.src = eval("image" + i + ".src");
		}
		callRotate();
	}
        else{
                window.setTimeout("Timer()",1000)}

}