var interval_obj = null;
var currentsmallmovie_ell = null;
var currentimg_ell = null;

init_smallmovie = function(){
	var smallmovie_ell = document.getElementsByTagName('div');
	for(var i = 0; i < smallmovie_ell.length; i++){
		if(smallmovie_ell[i].className == 'smallmovie'){			
			smallmovie_ell[i].onmouseover = function(){
				start_preview(this);}				
			smallmovie_ell[i].onmouseout = function(){
				stop_preview();}}}}
				
start_preview = function(smallmovie_ell){
	currentsmallmovie_ell = smallmovie_ell;			
	currentsmallmovie_ell.className = 'smallmovie_hover';
	currentimg_ell = currentsmallmovie_ell.getElementsByTagName('img')[0];
	currentimg_ell.default_img = currentimg_ell.src;
	currentimg_ell.src_prefix = currentimg_ell.src.substr(0, currentimg_ell.src.lastIndexOf('/') + 1);
	currentimg_ell.current_img = 0;		
	interval_obj = window.setInterval('change_img()', 500);}

stop_preview = function(){
	if(currentimg_ell){
		window.clearInterval(interval_obj);
		currentimg_ell.src = currentimg_ell.default_img;
		currentsmallmovie_ell.className = 'smallmovie';}}

change_img = function(){		
	currentimg_ell.src = currentimg_ell.src_prefix + (currentimg_ell.current_img + 1) + '.jpg';
	currentimg_ell.current_img = (currentimg_ell.current_img + 1) % 8;}
	
add_load_event(init_smallmovie);