$(document).ready(function(){
	var slider_width = 481;
	var wrapper_left = 0;
	var max_left;
	max_left = (slider_width * $("#slider .picture_wrapper ul > li").length) - slider_width;
	$("#slider .turn_left").click(function(){
		if (wrapper_left >= 0){
			$("#slider .picture_wrapper").animate({"left" : -max_left}, 500);
			wrapper_left = -max_left;
		} else {
			wrapper_left = wrapper_left + slider_width;
			$("#slider .picture_wrapper").animate({"left" : wrapper_left}, 500);
		}
		
	});
	$("#slider .turn_right").click(function(){
		if (wrapper_left <= -max_left){
			wrapper_left = 0;
			$("#slider .picture_wrapper").animate({"left" : wrapper_left}, 500);
		} else {
			wrapper_left = wrapper_left - slider_width;
			$("#slider .picture_wrapper").animate({"left" : wrapper_left}, 500);
		}
		
	});
	
	$("#switch_news").click(function(event){
		$("#infocenter_forum").css({"display": "none"});
		$("#infocenter_news").css({"display" : "inherit"});
		event.preventDefault();
	});
	$("#switch_forum").click(function(event){
		$("#infocenter_news").css({"display": "none"});
		$("#infocenter_forum").css({"display" : "inherit"});
		event.preventDefault();
	});
});