function ShowDate()
            {
        	d = new Date();
        	switch (d.getDay()) 
        	{	  
        	case 0:   strweek="日";
        		  	break;
        	case 1:   strweek="一";
        		  	break;	  
        	case 2:   strweek="二";
        		  	break;
        	case 3:   strweek="三";
        		  	 break;
            case 4:   strweek="四";
                	 break;
            case 5:   strweek="五";
                 	 break;
            case 6:   strweek="六";
                     break;    
               }
            myyear=d.getYear();
            mymonth=d.getMonth()+1;
            year = (myyear > 200) ? myyear : 1900 + myyear;
           document.write(""+(year+"年"+mymonth)+"月"+d.getDate()+"日"+" "+"星期"+ strweek+"");
             }