// Project Scroll To
$(document).ready(function(){
	/*----------------------------------------
		Variables
	-----------------------------------------*/
	var primaryBody		= $("#primaryBody");
	var projectLinks	= $("#projectLink a");
	var backBtn			= $("#primaryBody .backP");
	var nextBtn			= $("#primaryBody .nextP");
	var topBtn			= $(".backTop");
	
	
	var scrollSpeed = 1000;
	var projectSpace =  237;
	var nextProject = 0;
	
	/*----------------------------------------
		Scroll To Project Function
	-----------------------------------------*/
	function scrollToProject(target){
		var projectNum = $(target).attr("rel");
		var projectScroll = nextProject = projectSpace * projectNum;
		primaryBody.scrollTo(projectScroll, scrollSpeed);
	};

	/*----------------------------------------
		Project Links
	-----------------------------------------*/
	projectLinks.each(function(){
		$(this).click(function(){
			scrollToProject(this);					 
		});
	});
	
	/*----------------------------------------
		Back Button
	-----------------------------------------*/
	backBtn.each(function(){
		$(this).click(function(){
			nextProject -= projectSpace;
			var projectScroll = nextProject;	
			primaryBody.scrollTo(projectScroll, scrollSpeed);
		});
	});
	
	/*----------------------------------------
		Next Button
	-----------------------------------------*/
	nextBtn.each(function(){
		$(this).click(function(){
			nextProject += projectSpace;
			var projectScroll = nextProject;		
			primaryBody.scrollTo(projectScroll, scrollSpeed);
		});
	});
	
	
	/*----------------------------------------
		Back To Top Button
	-----------------------------------------*/
	topBtn.click(function(){
		projectSpace =  237;
		nextProject = 0;
		primaryBody.scrollTo(0, scrollSpeed);					 					 
	});

});