debugArr = [];
debugObj = {};

$(function() {
	// Detect IE 6 & 7
	isIE  = ($.browser.msie) ? true : false;
	isIE6 = ($.browser.msie && parseInt(jQuery.browser.version) == 6) ? true : false;
	isIE7 = ($.browser.msie && parseInt(jQuery.browser.version) == 7) ? true : false;
	
	$("#nav-left").hover(function(){
		$(this).css("cursor", "pointer");
		$("#nav-arrow-left").show();
	}, function(){
		$("#nav-arrow-left").hide();
	});

	$("#nav-right").hover(function(){
		$(this).css("cursor", "pointer");
		$("#nav-arrow-right").show();
	}, function(){
		$("#nav-arrow-right").hide();
	});
	
	$("#nav-right").click(function(){
		var current = $(".current");
		if (current.hasClass("last")) {
			$("#caption").html($(".first").attr('alt'));
			$(".first").addClass("current").show();
		} else {
			$("#caption").html(current.next('img').attr('alt'));
			current.next('img').addClass("current").show()
		}
		current.removeClass("current");
		current.hide();		
	});
	
	$("#nav-left").click(function(){
		var current = $(".current");
		if (current.hasClass("first")) {
			$("#caption").html($(".last").attr('alt'));
			$(".last").addClass("current").show();
		} else {
			$("#caption").html(current.prev('img').attr('alt'));
			current.prev('img').addClass("current").show()
		}
		current.removeClass("current");
		current.hide();		
	});
	
	
	// bg images for navi cols
	var filename = 'bg-nav-';
	var random	 = getRandom(1, 4);
	
	// add bg image (level 0)
	if ($("#nav-level-0").length)
	{
		//{'background-color' : 'yellow', 'font-weight' : 'bolder'}
		
		$("#nav-level-0").css('background', 'url(images/layout/'+filename + random +'-1.png) no-repeat top left');
	}
	
	// add bg image (level 1)
	if ($("#nav-level-0").length)
	{
		if ($("#nav-list-1").length)
		{
			$("#nav-level-1").css('background', 'url(images/layout/'+filename + random +'-2.png) no-repeat top left');
		}
		else
		{
			$("#wrapper").css('background', 'url(images/layout/bg-wrapper-full.png) repeat-y top left #f6f4f5');
			$("#nav-level-1").css('background', 'url(images/layout/'+filename + random +'-3.png) no-repeat top left');
		}	
	}
});


function getRandom(min, max) {
	if (min > max) {
		return -1;
	}
	if (min == max) {
		return min;
	}
	return (min + parseInt(Math.random() * (max-min+1)));
}