var ssInterval = 100;
var ssCurSlideNumber = 0;
var ssBusy = false;
if( window.ssSlideCount === undefined ) {
    ssSlideCount = 1;
}
var iPageDelta=100/ssSlideCount;
var bDrag=false;
var elemDrag, oDragOffset, oParentPos, iParentWidth, iDragElemWidth;

$(window).load(function(){

	$(".navR").click( function(){ return ssChangeSlide(true); });
	$(".navL").click( function(){ return ssChangeSlide(false); });
});


function ssChangeSlide(next) {

	if (ssBusy)
		return false;

	if (!next && ssCurSlideNumber == 1){

		ssCurSlideNumber = 0;
		Show_slide();
	}
   else	if (!next && 0 < ssCurSlideNumber){
   		ssCurSlideNumber--;
        Show_slide();
        }
	 else if (next && ssCurSlideNumber < ssSlideCount - 1){
		ssCurSlideNumber++;
		Show_slide();
    }
	return false;
}


function Show_slide()
{
	ssBusy = true;
	var tmp_width = $('#slideshow_body').width() / 100;
	var leftPos = -(ssCurSlideNumber * tmp_width );
	$('#slideshow_body').animate({left: leftPos}, ssInterval, 'linear', function() {
		ssBusy = false;

	});

}

function Go_to_slide(slide) {
	ssCurSlideNumber = slide;
	Show_slide();
}