var browser = "msie";
var version = "1";
var cssname = "oocon_";

function checkBrowser() {
        // msie == default

	if  ( navigator.appName.toUpperCase().indexOf("NETSCAPE") >= 0  )
		browser = "netscape";

	else if  ( navigator.appName.toUpperCase().indexOf("OPERA") >= 0  )
		browser = "opera";

                version = navigator.appVersion.charAt(0);	
}

function loadCss() {
	
       cssname = cssname + browser ;

        if  (browser == "netscape") {
                     
            if ( version < 5 )
                cssname = cssname + "_4";
            else
                cssname = cssname + "_6";
        }
       else if ( browser == "msie") {

	    if (  navigator.appVersion.indexOf("5.5") >= 0 || navigator.appVersion.indexOf("4") >= 0)
		cssname = cssname + "_55";
      }

     document.write( "<LINK HREF='css/" + cssname + ".css' TYPE='text/css' REL='STYLESHEET'>" );
}


checkBrowser();
loadCss();