// scroll to function
$(document).ready(function(){

	// animate scroll function
	$('a[href*=#], area[href*=#]').click(function() {
	if (location.pathname.replace(/^\//,'') == this.pathname.replace(/^\//,'')
	&& location.hostname == this.hostname) {
	  var $target = $(this.hash);
	  $target = $target.length && $target
	  || $('[name=' + this.hash.slice(1) +']');
	  if ($target.length) {
	    var targetOffset = $target.offset().top;
	   targetOffset = targetOffset - 20;
	    $('html,body')
	    .animate({scrollTop: targetOffset}, 1000);
	   return false;
	  }
	}
	});	
});