// Simple JavaScript Rotating Banner Using jQuery
// www.mclelun.com
// modified 10-18-11 for EF
var jqb_vCurrent = 0;
var jqb_vTotal = 0;
var jqb_vDuration = 5000;
var jqb_intInterval = 0;
var jqb_vGo = 1;
var jqb_vIsPause = false;
var jqb_tmp = 75;
var jqb_imgW = 516;
var jqb_imgH = 337;

function sliderCounter() {
    $('#banNumbers').text((jqb_vCurrent + 1) + " of " + (jqb_vTotal + 1));
}

jQuery(document).ready(function () {
    jqb_vTotal = $(".jqb_slides").children().size() - 1;
    jqb_intInterval = setInterval(jqb_fnLoop, jqb_vDuration);

    //Horizontal
    $("#jqb_object").find(".jqb_slide").each(function (i) {
        jqb_tmp = ((i - 1) * jqb_imgW) - ((jqb_vCurrent - 1) * jqb_imgW);
        $(this).animate({ "left": jqb_tmp + "px" }, 500);
    });

    sliderCounter();

    $("#btn_pauseplay").click(function () {
        if (jqb_vIsPause) {
            jqb_fnChange();
            jqb_vIsPause = false;
            $("#btn_pauseplay").removeClass("jqb_btn_play");
            $("#btn_pauseplay").addClass("jqb_btn_pause");
        } else {
            clearInterval(jqb_intInterval);
            jqb_vIsPause = true;
            $("#btn_pauseplay").removeClass("jqb_btn_pause");
            $("#btn_pauseplay").addClass("jqb_btn_play");
        }
    });
    $("#btn_prev").click(function () {
        jqb_vGo = -1;
        jqb_fnChange();
    });

    $("#btn_next").click(function () {
        jqb_vGo = 1;
        jqb_fnChange();
    });
});

function jqb_fnChange(){
	clearInterval(jqb_intInterval);
	jqb_intInterval = setInterval(jqb_fnLoop, jqb_vDuration);
	jqb_fnLoop();

}

function jqb_fnLoop(){
	if(jqb_vGo == 1){
		jqb_vCurrent == jqb_vTotal ? jqb_vCurrent = 0 : jqb_vCurrent++;
	} else {
		jqb_vCurrent == 0 ? jqb_vCurrent = jqb_vTotal : jqb_vCurrent--;
}
sliderCounter();

$("#jqb_object").find(".jqb_slide").each(function (i) { 
		//Horizontal Scrolling
		jqb_tmp = ((i - 1)*jqb_imgW) - ((jqb_vCurrent -1)*jqb_imgW);
		$(this).animate({"left": jqb_tmp+"px"}, 500);		
	});
}