// JavaScript Document
var _IsClick = false;
    var _SlideLen = 4;
    var _objLeft = "SlideTitle";
    var _objRight = "SlideContent";
    var _IntervalSlide = 2000;
    var _IntervalSlideShow;
    var _CurrentItem = 1;
    function setSlideContent(index){
        _IsClick = true;
        ClearSlideShowInterval();
        showSlideContent(index);
    }
    
    function showSlideContent(index){
        setAllHidden();
        document.getElementById(_objLeft + index).style.backgroundColor = "#006600";
        document.getElementById(_objLeft + index).style.color = "#ffffff";
        document.getElementById(_objRight + index).style.display = "block";
        _CurrentItem = index;
    }
    
    function setAllHidden(){
        for(i = 0;i < _SlideLen;i++){
            document.getElementById(_objLeft + i).style.backgroundColor = "#aee0cb";
            document.getElementById(_objLeft + i).style.color = "#006600";
            document.getElementById(_objRight + i).style.display = "none";
        }
    }
    
    function ClearSlideShowInterval(){
        window.clearInterval(_IntervalSlideShow);
    }
    
    function IntervalChangeSlideShow(){
        if(_IsClick){
            ClearSlideShowInterval();
        }
        showSlideContent(_CurrentItem);
        _CurrentItem++;
        if(_CurrentItem == _SlideLen){
            _CurrentItem = 0;
        }
    }
    function BeginSlide(){
        _IntervalSlideShow = window.setInterval(IntervalChangeSlideShow,_IntervalSlide)
    }