var isHome=true;
var bicAnimating=false;
var bicikl = $( "#bic-front" );
 $(window).scroll(function () { 
 var yScrollCord= $(window).scrollTop();
   
   
if(yScrollCord>=0 && yScrollCord<750){$(".pocetna-m").addClass("active");} else {$(".pocetna-m").removeClass("active")}
if(yScrollCord>=750 && yScrollCord<1900){$(".kampanja-m").addClass("active");} else {$(".kampanja-m").removeClass("active")

}
if(yScrollCord>=1800 && yScrollCord<2700){$(".rute-m").addClass("active");} else {$(".rute-m").removeClass("active")}
if(yScrollCord>=2600 && yScrollCord<3435){$(".galerija-m").addClass("active");} else {$(".galerija-m").removeClass("active")} 
if(yScrollCord>=3335){$(".onama-m").addClass("active");} else {$(".onama-m").removeClass("active")}  
 

if(bicAnimating==true){	
	if(yScrollCord>550 && yScrollCord<3000 && isHome==true){
	
	
		$('#bic-front').stop();
		$('#bic-front').css({position:'absoute'});
		$('#bic-front').animate({ top: 1055+'px' }, 1000);
		isHome=false;
	 }
	 
	if ( yScrollCord<550 &&  isHome==false){
		$('#bic-front').stop();
		$('#bic-front').css({position:'absoute'});
		$('#bic-front').animate({ top: 195+'px' }, 1000);
	  	isHome=true;
	  
	}

}else {
	if(yScrollCord<=850){
		$('#bic-front').css({position:'fixed',top:'289px'});
	}else {
		
		$('#bic-front').css({position:'absolute',top:'1075px'});
	}
	
}

});
// animiranje bicikla za nize rezolucije, provera
function detectScreenSize(){
	var windowHeight = $(window).height();
	
	
	if(windowHeight<750){
	var	bicAnimating=true;	
		
	}else {
	var	bicAnimating=false;		
	}
	
}

$(window).bind("resize", function(){ detectScreenSize() });


detectScreenSize() //onLoad