var cur_index=0;   //current option index

//Creating select options
function writeOptions()
{
    for(i=0;i<joke_title.length;i++)
    {
        document.write("<option value="+i+">"+joke_title[i]+"</option>");
    }

}

//Fired when option changes
function changed(ind)
{
    cur_index=ind;
    setData();

}

//Sets joke text
function setData()
{
    var t=document.getElementById("slide_title");
    if(t)
    {
        t.innerHTML=joke_title[cur_index];
    }

    document.slideform.slidearea.value=joke_text[cur_index];
}

//Next joke
function next()
{

    
    if(cur_index==joke_title.length-1) cur_index=0;
    else cur_index++;
    

    document.slideform.slideselect.selectedIndex=cur_index;
    setData();

}

//Previous joke
function prev()
{


    if(cur_index==0) cur_index=joke_title.length-1;
    else cur_index--;

    //alert(ind);
    document.slideform.slideselect.selectedIndex=cur_index;
    setData();

}

//Start to rotate
function go()
{
    var bname=document.slideform.slidebutton.value;
    document.slideform.slidebutton.value =  bname=="Stop"?"Start":"Stop";
    rotate();
    

}

function rotate()
{
    var bname=document.slideform.slidebutton.value;
    
    if(bname=="Stop")
    {
        next();
        window.setTimeout("rotate()", delay);
    
    }

}

/////////////////////////////////////