integer iiMax;//how many materials in the inventory. updates in getSlides below
integer index;
getSlides()
{
    integer iiMax = llGetInventoryNumber(INVENTORY_MATERIAL);
}

newSlide()
{
    index++;
    if (index >= iiMax)index = 0;
    string material = llGetInventoryName(INVENTORY_MATERIAL,index);
    llSetRenderMaterial(material, 1);
}

default

{
    state_entry()
    {
        getSlides();
        llSetTimerEvent(15);
        index = 0;
        newSlide();
    }

    /*        touch_start(integer num)
        {
            index = 0;
            newSlide();
            llSay(0,"Starting slide show over");
        }*/

    timer()
    {
        newSlide();
    }

    changed(integer change)
    {
        if(change & CHANGED_INVENTORY)
        {
            getslides();
        }
    }
}