//SCROOL TO TOP
$(document).ready(function(){
	$(window).scroll(function(){  
		posScroll = $(document).scrollTop();
		  
		if(posScroll >=100)  
			$('.top_link').fadeIn(300);  
		else  
			$('.top_link').fadeOut(300);  
	});
	
	$('.top_link').fadeOut(0);
});