function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function activate(id, select)
{
    if(select!=undefined)
    {
        if(select==false)
        {
            if(document.getElementById('muscle_'+id))
            {
                document.getElementById('muscle_'+id).checked = false;
            }
            if(document.getElementById('image_'+id))
            {
                document.getElementById('image_'+id).style.display = 'none';
            }
            if(document.getElementById('image2_'+id))
            {
                document.getElementById('image2_'+id).style.display = 'none';
            }
        }
        else
        {
            if(document.getElementById('muscle_'+id))
            {
                document.getElementById('muscle_'+id).checked = true;
            }
            if(document.getElementById('image_'+id))
            {
                document.getElementById('image_'+id).style.display = 'block';
            }
            if(document.getElementById('image2_'+id))
            {
                document.getElementById('image2_'+id).style.display = 'block';
            }
        }
    }
    else
    {
        if(document.getElementById('muscle_'+id).checked == true)
        {
            if(document.getElementById('muscle_'+id))
            {
                document.getElementById('muscle_'+id).checked = false;
            }
            if(document.getElementById('image_'+id))
            {
                document.getElementById('image_'+id).style.display = 'none';
            }
            if(document.getElementById('image2_'+id))
            {
                document.getElementById('image2_'+id).style.display = 'none';
            }
        }
        else
        {
            if(document.getElementById('muscle_'+id))
            {
                document.getElementById('muscle_'+id).checked = true;
            }
            if(document.getElementById('image_'+id))
            {
                document.getElementById('image_'+id).style.display = 'block';
            }
            if(document.getElementById('image2_'+id))
            {
                document.getElementById('image2_'+id).style.display = 'block';
            }
        }
    }

}

function activate_hover(id, select)
{
    if(select!=undefined)
    {
        if(select==false)
        {
            document.getElementById('muscle_'+id).checked = true;
            if(document.getElementById('image_'+id))
            {
                document.getElementById('image_'+id).style.display = 'block';
            }
            if(document.getElementById('image2_'+id))
            {
                document.getElementById('image2_'+id).style.display = 'block';
            }
        }
        else
        {
            document.getElementById('muscle_'+id).checked = false;
            if(document.getElementById('image1_'+id))
            {
                document.getElementById('image_'+id).style.display = 'none';
            }
            if(document.getElementById('image2_'+id))
            {
                document.getElementById('image2_'+id).style.display = 'none';
            }
        }
    }
    else
    {
        if(document.getElementById('muscle_'+id).checked == true)
        {
        document.getElementById('muscle_'+id).checked = false;
        if(document.getElementById('image_'+id))
        {
            document.getElementById('image_'+id).style.display = 'none';
        }
            if(document.getElementById('image2_'+id))
            {
                document.getElementById('image2_'+id).style.display = 'none';
            }
        }
        else
        {
            document.getElementById('muscle_'+id).checked = true;
            if(document.getElementById('image_'+id))
            {
                document.getElementById('image_'+id).style.display = 'block';
            }
            if(document.getElementById('image2_'+id))
            {
                document.getElementById('image2_'+id).style.display = 'block';
            }
        }
    }

}

function activate_start(id, select)
{
    if(select!=undefined)
    {
        if(select==false)
        {
            document.getElementById('muscle_'+id).checked = false;
            document.getElementById('image_'+id).style.display = 'none';
            if(document.getElementById('image2_'+id))
            {
                document.getElementById('image2_'+id).style.display = 'none';
            }
        }
        else
        {
            document.getElementById('muscle_'+id).checked = true;
            document.getElementById('image_'+id).style.display = 'block';
            if(document.getElementById('image2_'+id))
            {
                document.getElementById('image2_'+id).style.display = 'block';
            }
        }
    }
    else
    {
        var i=1;
        while(i<=25)
        {
            if(document.getElementById('muscle_'+i))
            {
                document.getElementById('muscle_'+i).selected = false;
            }
            if(document.getElementById('image2_'+i))
            {
                document.getElementById('image2_'+i).style.display = 'none';
            }
            if(document.getElementById('image_'+i))
            {
                document.getElementById('image_'+i).style.display = 'none';
            }
            i++;
        }
        document.getElementById('muscle_'+id).selected = true;
        document.getElementById('image2_'+id).style.display = 'block';
        if(document.getElementById('image_'+id))
        {
            document.getElementById('image_'+id).style.display = 'block';
        }


    }

}
/*
function uncheck_all(type)
{
    for(i=1; i < 100; i++)
    {
        if(document.getElementById(type+i))
        {
            document.getElementById(type+i).checked = true;
            if(type == 'muscle_')
            {
                if(document.getElementById('image_'+i))
                {
                    document.getElementById('image_'+i).style.display = 'block';
                }
                if(document.getElementById('image2_'+i))
                {
                    document.getElementById('image2_'+i).style.display = 'block';
                }
            }

        }

    }
}

function check_all(type)
{
    for(i=1; i < 100; i++)
    {
        if(document.getElementById(type+i))
        {
                document.getElementById(type+i).checked = false;
                if(type == 'muscle_')
                {
                    if(document.getElementById('image_'+i))
                    {
                        document.getElementById('image_'+i).style.display = 'none';
                    }
                    if(document.getElementById('image2_'+i))
                    {
                        document.getElementById('image2_'+i).style.display = 'none';
                    }
                }

        }

    }
}

*/
function adv_selector_helper(htmlele, idarray, type)
{
    if(htmlele.innerHTML=='alles auswählen')
    {
        htmlele.innerHTML='alles abwählen';
        adv_check_options(idarray, 1, type);
    } else {
        htmlele.innerHTML='alles auswählen';
        adv_check_options(idarray, 0, type);
    }
}

function adv_selector_status(htmlele, idarray)
{
    for (var i = 0; i < idarray.length; ++i)
    {
        el = document.getElementById(idarray[i]);
        if(el)
        {
            if(htmlele.innerHTML=='alles auswählen')
            {
                el.innerHTML = 'alles auswählen';
            } else {
                el.innerHTML = 'alles abwählen';
            }
        }

    }
}

function adv_check_options(idarray, status, type)
{
    for (var i = 0; i < idarray.length; ++i)
    {
        el = document.getElementById(type+idarray[i]);
        if(el)
        {
            el.checked = (status == 1 ? true : false);
            if(type == 'muscle_')
            {
                if(document.getElementById('image_'+idarray[i]))
                {
                    document.getElementById('image_'+idarray[i]).style.display = (status == 1 ? 'block' : 'none');
                }
                if(document.getElementById('image2_'+idarray[i]))
                {
                    document.getElementById('image2_'+idarray[i]).style.display = (status == 1 ? 'block' : 'none');
                }
            }
        }
    }
}

function switch_front_rear()
{
    if(document.getElementById('muscle_map_front').style.display == 'none')
    {
        document.getElementById('muscle_map_front').style.display = 'block';
        document.getElementById('muscle_map_rear').style.display = 'none';
    }
    else
    {
        document.getElementById('muscle_map_front').style.display = 'none';
        document.getElementById('muscle_map_rear').style.display = 'block';
    }

}