switch(location.host){
    case 'www.yuexishengbaoluo.com':
        location.href="/yuexishengbaoluo/"
    break;

    case 'yuexishengbaoluo.com':
        location.href="/yuexishengbaoluo/"
    break;

    case 'www.sun91.net':
        location.href="http://www.sun91.net/index2010.asp"
    break;

    case 'sun91.net':
        location.href="http://www.sun91.net/index2010.asp"
    break;

    case 'www.yjzsb.net':
        location.href="http://www.sun91.net/index2010.asp"
    break;

    case 'yjzsb.net':
        location.href="http://www.sun91.net/index2010.asp"
    break;

    case 'www.662edu.cn':
        location.href="http://www.sun91.net/index2010.asp"
    break;

    case '662edu.cn':
        location.href="http://www.sun91.net/index2010.asp"
    break;

    case 'www.hardwaresky.com':
        location.href="/www1/hardwaresky"
    break;

    case 'hardwaresky.com':
        location.href="/www1/hardwaresky"
    break;
	
	    case 'www.gdhongyu.com':
        location.href="/www1/gdhongyu"
    break;

    case 'gdhongyu.com':
        location.href="/www1/gdhongyu"
    break;
	
	    case 'www.hysunday.com':
        location.href="/hysunday0410"
    break;
    case 'hysunday.com':
        location.href="/hysunday0410"
    break;
	
	    case 'www.hysunbay.com':
        location.href="/hysunbay0321"
    break;
    case 'hysunbay.com':
        location.href="/hysunbay0321"
    break;	
	
	
	
}