function isInteger(s)
{   var i;
    for (i = 0; i < s.length; i++)
    {   
        // Check that current character is number.
        var c = s.charAt(i);
		
		
        if (((c < "0") || (c > "9"))) return false;
    }
    // All characters are numbers.
    return true;
}



$(document).ready(function(){

        $('a[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;

              $('html,body')

              .animate({scrollTop: targetOffset}, 1000);

             return false;

            }
          }
        });

});