$(document).ready(function() {
	var current;
	var left;
	var imagewidth = 856;
	$('#primary_nav li').each(function(i){
		if($(this).hasClass('menuactive')) {
			current = $(this);
			left = i*imagewidth;			
		}
	});	
	if(left>=$('#headerimage .image').width()) {
		left = 0;
	}
	$('#headerimage .image').css({
			left:-left + 'px',
			opacity:0,
			display:'inline'
	}).animate({
		opacity:1
	},{
		duration:600,
		complete:function(){
			$('#primary_nav li').each(function(i){
				$(this).bind('mouseenter',function(){
				var newleft = i*imagewidth;
				if(newleft>=$('#headerimage .image').width()) {
					newleft = 0;
				}
				$('#headerimage .image').stop().animate({
					left:-newleft + 'px'
				},{
					duration:1400+Math.abs(newleft + parseInt($('#headerimage .image').css('left')))/10,
					easing:'easeInOutExpo'
				});
			});
			});
		}
		
	});
});