var content_length
var saved_position = 0;
var to_check_saved_position = 0;
var in_interval = 0;
var temout_var;
var security_var = 0;
var nr;
function init_horizontal(elemnt_nr)
{
    nr = elemnt_nr;
    //alert(nr*142);
}

function move_left()
{
    in_interval = 0;
    to_check_saved_position = saved_position-150;
    var to_check = ((nr-4)*150)+150;
    //alert(to_check);
    //alert(to_check_saved_position)
    if(to_check_saved_position != -(to_check))
    {
        //security_var = 1;
        start_animation_left();
    }
    else
    {
        security_var = 0;
    }
}
function move_right()
{
    in_interval = 0;
    to_check_saved_position = saved_position+150;
    //alert(to_check_saved_position)
    if(to_check_saved_position <= 0)
    {
        //security_var = 1;
        start_animation_right();
    }
    else
    {
        security_var = 0;
    }
}

function start_animation_left()
{
    //alert(saved_position);
    saved_position += in_interval;
    document.getElementById("box").style.left = saved_position+"px";
    if(to_check_saved_position > saved_position)
    {
        document.getElementById("box").style.left = to_check_saved_position+"px";
        saved_position = to_check_saved_position;
        clearTimeout(temout_var);
        security_var = 0;
    }
    else
    {
        in_interval = in_interval - 10;
        temout_var = setTimeout("start_animation_left()", 100);
    }
}
function start_animation_right()
{
    //alert(to_check_saved_position+" "+saved_position);
    saved_position += in_interval;
    document.getElementById("box").style.left = saved_position+"px";
    if(to_check_saved_position < saved_position)
    {
        document.getElementById("box").style.left = to_check_saved_position+"px";
        saved_position = to_check_saved_position;
        clearTimeout(temout_var);
        security_var = 0;
    }
    else
    {
        in_interval = in_interval + 10;
        temout_var = setTimeout("start_animation_right()", 100);
    }
}