function nextPicture()
{
	var pictures = $("#pictures");
	var left = pictures.position().left;
	pictures.animate({'left': left -306}, 200, function(){
		pictures.append(pictures.find("li:first").remove());
		pictures.css('left',0);
	});
}

function prevPicture()
{
	var pictures = $("#pictures");
	pictures.find("li:first").before(pictures.find("li:last").remove());
	pictures.css('left',-306);
	pictures.animate({'left': 0}, 200,function(){
		pictures.css('left',0);	
	});
}

function searchfield(obj){
	if ($(obj).attr('value')=="Поиск")
		$(obj).attr('value','');
	else 
	if ($(obj).attr('value')=="")
		$(obj).attr('value',$(obj).attr('title'));
		
}

function enterExample(obj){
	if ($(obj).attr('value')==$(obj).attr('title'))
		$(obj).attr('value','');
	else 
	if ($(obj).attr('value')=="")
		$(obj).attr('value',$(obj).attr('title'));
		
}

function Wheeeee(){
	$(".logotype").css('background-position','35px -100px');
}		

function StopWheeeee(){
	$(".logotype").css('background-position','35px 0px');
}

function changeArticle(block)
{
	$(".fp_articles_preinfo div:not(.fp_tail)").hide();
	$("#fpa"+block).show();
	$(".fp_articles .active").removeClass("active");
	var pos = $("#fli"+block).addClass("active").position();
	
	$(".fp_articles_preinfo .fp_tail").css('top',pos.top+5);
	return false;
}


function changeLeftMenu(id)
{
	$(".left_menu ul ul li").hide();
	$(".left_menu ul ul ."+id).show();	
	
	$(".left_menu .f11").removeClass("active");	
	$("#"+id).addClass("active");	
	
	return false;
}

var rotation = function (){
	$("#propeller").rotate({
	  angle:0, 
	  animateAngle:360, 
	  callback: rotation
	});
}
	
var go_rotate = 0;

var rotation = function (){
   var last = 0;
   $("#propeller").rotate({
      angle:0, 
      animateTo:360, 
      callback: rotation,
      easing: function (x,t,b,c,d){        // t: current time, b: begInnIng value, c: change In value, d: duration
      	  if (go_rotate>0)
      	  {
      	  	last = c*(t/d)+b;
          	return c*(t/d)+b;
      	  }
          else 
          	return last;
      }
   });
}


$("document").ready(function(){ 
	$("#propeller").rotate(0);
	
	$(".logotype").hover(
		function () {
	  		//$("#propeller").rotate({animateTo:480});
	  		go_rotate = 1;
		},
		function () {
	    	//$("#propeller").rotate({animateTo:0});
	    	go_rotate = 0;
		}
	);
	rotation();
})