維新生活日記

   1: _sys_userAgent = navigator.userAgent;

   2: _sys_browser = "";

   3:  

   4: if (chk_browser("Safari"))

   5:     _sys_browser = "Safari";

   6: else if (chk_browser("Firefox"))

   7:     _sys_browser = "Firefox";

   8: else if (chk_browser("MSIE 7"))

   9:     _sys_browser = "MSIE7";

  10: else if (chk_browser("MSIE 6"))

  11:     _sys_browser = "MSIE6";

  12: else

  13:     _sys_browser = "Others";

  14:  

  15: if (chk_browser("Firefox"))

  16:     document.onmousemove = FF_mouse_point;

  17:     

  18: function chk_browser(str)

  19: {

  20:     if (_sys_userAgent.toUpperCase().indexOf(str.toUpperCase()) != -1)

  21:         return (true);

  22:     else

  23:         return (false);

  24: }

  25:  

  26: function FF_mouse_point(_event)

  27: {

  28:     if (chk_browser("Firefox"))

  29:     {

  30:         try

  31:         {

  32:             MOUSE_X = _event.clientX

  33:                 + document.body.scrollLeft

  34:                 + document.documentElement.scrollLeft;

  35:                 

  36:             MOUSE_Y = _event.clientY

  37:                 + document.body.scrollTop

  38:                 + document.documentElement.scrollTop;

  39:         }

  40:         catch (e)

  41:         {

  42:             window.status = e.Message + " (" + MOUSE_X + ", " + MOUSE_Y + ")";

  43:             return (false);

  44:         }

  45:     }

  46: }

  47:  

  48: function get_mouse_point()

  49: {

  50:     var point = new Array();

  51:     var e = window.event;

  52:  

  53:     if (chk_browser("Firefox"))

  54:     {

  55:         point.push(MOUSE_X);

  56:         point.push(MOUSE_Y);

  57:         return (point);

  58:     }

  59:  

  60:     if (e)

  61:     { 

  62:         if (e.pageX || e.pageY)

  63:         {

  64:             point.push(e.pageX);

  65:             point.push(e.pageY);

  66:         }

  67:         else if (e.clientX || e.clientY)

  68:         {

  69:                point.push(e.clientX

  70:                 + document.body.scrollLeft

  71:                 + document.documentElement.scrollLeft

  72:                 );

  73:             point.push(e.clientY

  74:                 + document.body.scrollTop

  75:                 + document.documentElement.scrollTop

  76:                 );

  77:         }

  78:     }

  79:     

  80:     if (point[0] < 10)

  81:         point[0] = 10;

  82:  

  83:     if (point[1] < 10)

  84:         point[1] = 10;

  85:     

  86:     return (point);

  87: }