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Á½ÖÖ·½·¨:´óͬСÒì /*
*º¯Êý¹¦ÄÜ£º´Óhref»ñµÃ²ÎÊý
*sHref:   http://www.cscenter.com.cn/arg.htm?arg1=d&arg2=re
*sArgName:arg1, arg2
*return:  the value of arg. d, re
*/
function GetArgsfromHref(sHref, sArgName)
{
    var args  = sHref.split("?");
    var retval = "";
    if(args[0] == sHref) /*²ÎÊýΪ¿Õ*/
    {
         return retval; /*ÎÞÐè×öÈκδ¦Àí*/
    } 
    var str = args[1];
    args = str.split("&");
    for(var i = 0; i < args.length; i ++)
    {
        str = args[i];
        var arg = str.split("=");
        if(arg.length