function get_cookie ( cookie_name )
{
  var results = document.cookie.match ( '(^|;) ?' + cookie_name + '=([^;]*)(;|$)' );

  if ( results )
    return ( unescape ( results[2] ) );
  else
    return null;
}

var x = get_cookie ( "style" );
if(x)
{
	$('head').append('<link rel="stylesheet" href="./siteimages/css/' + x + '.css" type="text/css" />');
}
else
{
	$('head').append('<link rel="stylesheet" href="./siteimages/css/style.css" type="text/css" />');
}
function bb(id)
{
	$(".newsss").css({display:'none'});
	$('.vvbvbvbvb').css({'background':'#f5f4f4'});
	$('#dfcvb2_' + id).css({'background':'#ccc'});
	$("#n_e_" + id).css({display:'block'});
}
function bb2(id)
{
	$(".newsss2").css({display:'none'});
	$('.dfdfdfdf').css({'background':'#f5f4f4'});
	$('#dfcvb3_' + id).css({'background':'#ccc'});
	$("#n_e_2" + id).css({display:'block'});
}
function bb1(id)
{
	$(".newsss1").css({display:'none'});
	$('.erererer').css({'background':'#f5f4f4'});
	$('#dfcvb_' + id).css({'background':'#ccc'});
	$("#n_e_1" + id).css({display:'block'});
}

function set_cookie ( name, value, exp_y, exp_m, exp_d, path, domain, secure )
{
  var cookie_string = name + "=" + escape ( value );

  if ( exp_y )
  {
    var expires = new Date ( exp_y, exp_m, exp_d );
    cookie_string += "; expires=" + expires.toGMTString();
  }

  if ( path )
        cookie_string += "; path=" + escape ( path );

  if ( domain )
        cookie_string += "; domain=" + escape ( domain );
  
  if ( secure )
        cookie_string += "; secure";
  
  document.cookie = cookie_string;
}

function color_change(id)
{
	if(id == 1)
	{
		$('head').append('<link rel="stylesheet" href="./siteimages/css/style.css" type="text/css" />');
		set_cookie ( "style", "style" );
	}
	else if(id == 2)
	{
		$('head').append('<link rel="stylesheet" href="./siteimages/css/style-brown.css" type="text/css" />');
		set_cookie ( "style", "style-brown" );
	}
	else if(id == 3)
	{
		$('head').append('<link rel="stylesheet" href="./siteimages/css/style-blue.css" type="text/css" />');
		set_cookie ( "style", "style-blue" );
	}
	else if(id == 4)
	{
		$('head').append('<link rel="stylesheet" href="./siteimages/css/style-gray.css" type="text/css" />');
		set_cookie ( "style", "style-gray" );
	}
}