wiki建站资源 java编写的 很好用

								/*				 *  Chooses a suitable stylesheet based on browser.				 */				    var IE4 = (document.all && !document.getElementById) ? true : false;				    var NS4 = (document.layers) ? true : false;				    var IE5 = (document.all && document.getElementById) ? true : false;				    var NS6 = (document.getElementById && !document.all) ? true : false;				    var IE  = IE4 || IE5;				    var NS  = NS4 || NS6;				    var Mac = (navigator.platform.indexOf("Mac") == -1) ? false : true;								    var sheet = "";								    if( NS4 )				    {				        sheet = "jspwiki_ns.css";				    }				    else if( Mac )				    {				        sheet = "jspwiki_mac.css";				    }				    else if( IE )				    {				        sheet = "jspwiki_ie.css";				    }								    if( sheet != "" )				    {				        document.write("");				    }