curPage = 1;
timer = null;
$(document).ready(function () {

    $("#rightButton").bind("click", function () {
        selectSetPosition("right");
    });
    $("#leftButton").bind("click", function () {
        selectSetPosition("left");
    });
    timer = setInterval(function () { selectSetPosition("right"); }, 10000);

	if(!window.XMLHttpRequest){ 
    		$("#leftImg").attr({"src":"imgs/left.gif"});
		$("#rightImg").attr({"src":"imgs/right.gif"});
		$("#leftButton").show(200);
		$("#rightButton").show(200);
	}else{
    		$("#leftImg").attr({"src":"imgs/left.png"});
		$("#rightImg").attr({"src":"imgs/right.png"});
		$("#leftButton").show(200);
		$("#rightButton").show(200);
	}
});
function setPostion(position) {
    $("#ggMain").animate({ left: position + "px", opacity: 0.3 }, "600").animate({ opacity: 1 }, 1200);
}
function selectSetPosition(button) {
    window.clearInterval(timer);
    if (button == "right") {
        if (curPage == 6) {
            setPostion(0);
            curPage = 1;
        } else {
            setPostion("-=780")
            curPage++;
        }
    } else {
        if (curPage == 1) {
            setPostion(-3900)
            curPage = 6;
        } else {
            setPostion("+=780")
            curPage--;
        }
    }
    timer = setInterval(function () { selectSetPosition("right"); }, 10000);
	

}