var rotateDelay = 0;
var rotateTime = 7000;
var currentFeature = 1;
var nextFeature = 2;
var numFeatures = 0;
var navJumpHeight = "120px";
function selectFeature(targetFeature){
	if(targetFeature != currentFeature){
		$("#feature_"+targetFeature).addClass("selected");
		$("#feature_"+currentFeature).removeClass("selected");
		$("#feature_"+targetFeature).fadeIn(400);
		$("#feature_"+currentFeature).fadeOut(400);
	//	$("#feature_nav_"+targetFeature+" b").fadeIn(500);
		//$("#feature_nav_"+targetFeature+" b").stop().animate({top:'-19px'},{queue:false,duration:300});
		$("#feature_nav_"+targetFeature).addClass("selected");
		$("#feature_nav_"+currentFeature).removeClass("selected");
		
		currentFeature = targetFeature;
	}
}

function rotateFeature(){
	if(rotateDelay == 1){
		rotateDelay = 0;
	} else {
		if(nextFeature > numFeatures){
			nextFeature = 1;
		} else {
		
		}
		selectFeature(nextFeature);
		nextFeature++;
	}
	setTimeout(rotateFeature, rotateTime);
}

$(document).ready(function(){

	numFeatures = $("#features img").size();

	$("#feature_nav a").click(function(){
		var targetFeature = $(this).attr("id").substr(12);
		selectFeature(targetFeature);
		rotateDelay = 1;
		if(nextFeature == targetFeature){
			nextFeature++;
		}
		return false;
	});
	
	//Hover functionality	
	$("#signup").hover(
		function(){
			//$("#signup div").fadeIn(0);
			$("#signup div").css("visibility","visible");
			//$('#signup img').css("visibility","visible");
		},
		function(){
			//$("#signup div").fadeOut(200);
			//$("#signup div").hide();
			$("#signup div").css("visibility","hidden");
			//$('#signup img').css("visibility","hidden");
		}
	);
		
	setTimeout(rotateFeature, rotateTime);
});