$(document).ready(function(){  
     $(".scroll").click(function(event){  
     event.preventDefault();
         var full_url = this.href;  
         var parts = full_url.split("#");  
         var trgt = parts[1];  
		 var target_offset = $("#"+trgt).offset();  
         var target_top = target_offset.top;  
         $('html, body').animate({scrollTop:target_top}, 500);  
     });  
});