$(document).ready(function(){

    $(".scroll").click(function(event){

        //prevent the default action for the click event

        event.preventDefault();

 

        //get the full url - like mysitecom/index.htm#home

        var full_url = this.href;

 

        //split the url by # and get the anchor target name - home in mysitecom/index.htm#home

        var parts = full_url.split("#");

        var trgt = parts[1];

 

        //get the top offset of the target anchor

        var target_offset = $("#"+trgt).offset();

        var target_top = target_offset.top;

 

        //goto that anchor by setting the body scroll top to anchor top

        $('html, body').animate({scrollTop:target_top}, 500);

    });

});