var slideShowID;
var slideShowTimeOut=3000;
var slideShowStop=false;
function setActiveSlide(stop,val){
    slideShowStop=stop;
    if(val==null)val=slideShowActiveSlide;
    slideShowNextSlide=val;
    clearTimeout(slideShowID);    
    slideShowID=setTimeout(slideShow,1);        
}
function slideShow(){
    var slide;
    var tab;
    var displaySets;
    var onOff;
    if(slideShowNextSlide!=5){
        slide=document.getElementById('slideShowSlide5');
        slide.style.display='none';  
        for(var i=1;i<=4;i++){
            if(i==slideShowNextSlide){
                slideShowActiveSlide=slideShowNextSlide;
                displaySets='block';
                onOff='On';
            }else{
                displaySets='none';
                onOff='Off';
            }
            slide=document.getElementById('slideShowSlide'+i);
            tab=document.getElementById('slideShowTab'+i);
            slide.style.display=displaySets;        
            tab.style.backgroundImage='url(images/slide/tab'+onOff+'.gif)';
            if(i!=2 && i!=3)tab.getElementsByTagName("div")[0].style.backgroundImage='url(images/slide/tab'+i+onOff+'.gif)';
        }                            
    }else{
        slide=document.getElementById('slideShowSlide5');
        slide.style.display='block';        
        for(var j=1;j<=4;j++){
            slide=document.getElementById('slideShowSlide'+j);
            tab=document.getElementById('slideShowTab'+j);
            slide.style.display='none';        
            tab.style.backgroundImage='url(images/slide/tabOff.gif)';
            if(j!=2 && j!=3)tab.getElementsByTagName("div")[0].style.backgroundImage='url(images/slide/tab'+j+'Off.gif)';
        }
    }
    if(!slideShowStop){            
        slideShowNextSlide++;
        if(slideShowNextSlide==5)slideShowNextSlide=1;
        if(slideShowNextSlide==6)slideShowNextSlide=5;
        clearTimeout(slideShowID);
        slideShowID=setTimeout(slideShow,slideShowTimeOut);
    }    
}