function rand(){
    return Math.round(Math.random()*(css.length-1));
}
var css = new Array(
    '<link rel="stylesheet" type="text/css" href="http://spjcc.hydrozen.net/header/style1.css">',
    '<link rel="stylesheet" type="text/css" href="http://spjcc.hydrozen.net/header/style2.css">',
    '<link rel="stylesheet" type="text/css" href="http://spjcc.hydrozen.net/header/style3.css">',
	'<link rel="stylesheet" type="text/css" href="http://spjcc.hydrozen.net/header/style4.css">',
	'<link rel="stylesheet" type="text/css" href="http://spjcc.hydrozen.net/header/style5.css">',	
	'<link rel="stylesheet" type="text/css" href="http://spjcc.hydrozen.net/header/style6.css">',
	'<link rel="stylesheet" type="text/css" href="http://spjcc.hydrozen.net/header/style7.css">',
	'<link rel="stylesheet" type="text/css" href="http://spjcc.hydrozen.net/header/style8.css">',
	'<link rel="stylesheet" type="text/css" href="http://spjcc.hydrozen.net/header/style9.css">',
	'<link rel="stylesheet" type="text/css" href="http://spjcc.hydrozen.net/header/style10.css">',
	'<link rel="stylesheet" type="text/css" href="http://spjcc.hydrozen.net/header/style11.css">',
	'<link rel="stylesheet" type="text/css" href="http://spjcc.hydrozen.net/header/style12.css">'
);
rand = rand();
document.write(css[rand]);