var now;
var url;
var ile;

function startchange(id, il, u, obj)
{	

	now = id;
	object = obj;
	url = u;
	ile = il;

    change(id, 1);

};

function change(id, i)
{
    if ( now == id )
    {
        if ( i > ile ) i = 1;
        
        object.src = url + id + "_thumb_multiple_" + i;

        setTimeout("change(" +id+", "+(i+1)+")", 650);  
    };
};

function stopchange(id)
{
    if ( now == id )
    {
        now = 0;
        //przywroc pierwsza miniaturke
        object.src = url + id + "_thumb";
    }
}