// Simple JavaScript Rotating Banner Using jQuery
// www.mclelun.com
var jqb_vCurrent = 0;
var jqb_vTotal = 0;
var jqb_vDuration = 6000;
var jqb_intInterval = 0;
var jqb_vGo = 1;
var jqb_vIsPause = false;
var jqb_tmp = 20;
var jqb_title;

jQuery(document).ready(function() {	
	jqb_vTotal = $(".jqb_slides").children().size() -1;
	$(".jqb_info").text($(".jqb_slide").attr("title"));	

	$("#jqb_object").hover(
		function(){
			clearInterval(jqb_intInterval);
			jqb_vIsPause = true;
		},
		function(){
			jqb_fnChange();
			jqb_vIsPause = false;
		}
	);

	jqb_intInterval = setInterval(jqb_fnLoop, jqb_vDuration);
			
	$("#jqb_object").find(".jqb_slide").each(function(i) { 
		jqb_tmp = ((i - 1)*325) - ((jqb_vCurrent -1)*325);
		$(this).animate({"left": jqb_tmp+"px"}, 500);
	});
	
	$("#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_fnChange();
		jqb_vGo = -1;
	});
		
	$("#btn_next").click(function() {
		jqb_fnChange();
		jqb_vGo = 1;
	});

	// slideTab
	$('.slideTab').hover(
		function(){
			//$(this).toggleClass( 'slideTabOver');
			//$(this).removeClass('slideTab');
			//$(this).addClass('slideTabOver');
			jqb_movelink($(this).attr('id').substr(5,1));
		},
		function(){
			//$(this).toggleClass( 'slideTabOver');
			//$(this).removeClass('slideTabOver');
			//$(this).addClass('slideTab');
		}
	);
});

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--;
	}
	//$('#slideno').text(jqb_vCurrent);
	selectTab(jqb_vCurrent);
	
	$("#jqb_object").find(".jqb_slide").each(function(i) { 
		
		if(i == jqb_vCurrent){
			jqb_title = $(this).attr("title");
			$(".jqb_info").animate({ opacity: 'hide', "left": "-50px"}, 250,function(){
				$(".jqb_info").text(jqb_title).animate({ opacity: 'show', "left": "0px"}, 500);
			});
		} 
		

		//Horizontal Scrolling
		jqb_tmp = ((i - 1)*325) - ((jqb_vCurrent -1)*325);
		$(this).animate({"left": jqb_tmp+"px"}, 500);
		
		/*
		//Fade In & Fade Out
		if(i == jqb_vCurrent){
			$(".jqb_info").text($(this).attr("title"));
			$(this).animate({ opacity: 'show', height: 'show' }, 500);
		} else {
			$(this).animate({ opacity: 'hide', height: 'hide' }, 500);
		}
		*/
		
	});


}

function selectTab(tabno)
{
	for (var i = 0; i < 4; i++)
	{
		if (i == tabno)
		{
			$('#slide' + i).removeClass('slideTab');
			$('#slide' + i).addClass('slideTabOver');
		}
		else
		{
			$('#slide' + i).removeClass('slideTabOver');
			$('#slide' + i).addClass('slideTab');
		}
	}
}

function jqb_movelink(current)
{
	//alert('cur : ' + jqb_vCurrent + ' tot : ' + jqb_vTotal);
	jqb_vCurrent = current - 1;
	jqb_fnLoop();
	//$("#jqb_object").find(".jqb_slide").animate({"right": "500px"}, 500);
}