function SXBB_IsIEMac()
{ var ua = String(navigator.userAgent).toLowerCase(); if( document.all && ua.indexOf("mac") >= 0 )
{ return true;}
return false;}
function SXBB_IsOverflowAble()
{ if( document.getElementById && document.childNodes && !SXBB_IsIEMac() )
{ return true;}
return false;}
function _SXBB(id)
{ this.id = id; this.size = this.min = 70; this.extra = 5; this.margin = 20; this.T = [];}
_SXBB.prototype.genCmd = function(cmd, txt)
{ return '&nbsp;[&nbsp;<a href="javascript:void(0)" onclick="SXBB[\''+this.id+'\'].'+cmd+'(\''+txt+'\');" onfocus="this.blur();">'+txt+'</a>&nbsp;]';}
_SXBB.prototype.writeCmd = function()
{ var s=''; if( (document.selection && !SXBB_IsIEMac()) || (document.createRange && (document.getSelection || window.getSelection)) )
{ s += this.genCmd('select', this.T['select']);}
if( SXBB_IsOverflowAble() )
{ s += '<span id="'+this.id+'x"></span>';}
document.write(s);}
_SXBB.prototype.writeDiv = function()
{ var s = ( SXBB_IsOverflowAble() ? 'style="margin: 0px; padding: 0px; overflow: auto; height: '+this.min+'px;"' : 'style="padding: 0px; margin: 0px;"' ); document.write('<div id="'+this.id+'" '+s+'>');}
_SXBB.prototype.getObj = function(id)
{ return ( document.getElementById ? document.getElementById(id) : null );}
_SXBB.prototype.select = function()
{ var o = this.getObj(this.id); if( !o ) return; var r, s; if( document.selection && !SXBB_IsIEMac() )
{ r = document.body.createTextRange(); r.moveToElementText(o); r.select();}
else if( document.createRange && (document.getSelection || window.getSelection) )
{ r = document.createRange(); r.selectNodeContents(o); s = window.getSelection ? window.getSelection() : document.getSelection(); s.removeAllRanges(); s.addRange(r);}
}
_SXBB.prototype.resize = function(cmd)
{ var o = this.getObj(this.id); if( !o )
{ return;}
var x = this.getObj(this.id+'x'); if( !x )
{ return;}
if( cmd == 'onload' || cmd == 'onresize' )
{ if( o.scrollHeight <= this.min ) { x.innerHTML = ''; return;}
if( x.innerHTML != '' ) { return;}
if( cmd == 'onload' )
{ x.innerHTML = this.genCmd('resize', this.T['expand']); return;}
cmd = this.T['contract'];}
if( cmd == this.T['expand'] )
{ this.size = o.scrollHeight + this.extra; o.style.height = 'auto'; o.style.overflow = 'visible'; x.innerHTML = ( (o.scrollHeight-this.margin) > this.min ? this.genCmd('resize', this.T['contract']) : '' );}
else
{ this.size = this.min; o.style.height = this.size + 'px'; o.style.overflow = 'auto'; x.innerHTML = this.genCmd('resize', this.T['expand']);}
if( cmd != 'onresize' )
{ if( o.parentNode )
{ for( o = o.parentNode; o.parentNode; o = o.parentNode )
{ if( o.tagName && o.tagName == 'DIV' && o.id && o.id.indexOf('SXBB') == 0 )
{ if( !document.all ) SXBB[o.id].resize(this.T['contract']); SXBB[o.id].resize(this.T['expand']);}
}
}
}
return false;}
var SXBB = []; var SXBB_oldOnLoad = null; var SXBB_oldOnResize = null; function SXBB_onLoad()
{ if( SXBB_oldOnLoad ) { SXBB_oldOnLoad(); SXBB_oldOnLoad = null;}
SXBB_evalSize('onload');}
function SXBB_onResize()
{ if( SXBB_oldOnResize ) { SXBB_oldOnResize(); SXBB_oldOnResize = null;}
SXBB_evalSize('onresize');}
function SXBB_evalSize(cmd)
{ for( var id in SXBB ) SXBB[id].resize(cmd);}
if( window.addEventListener )
{ window.addEventListener('load', SXBB_onLoad, false); window.addEventListener('resize', SXBB_onResize, false);}
else if( window.attachEvent )
{ window.attachEvent('onload', SXBB_onLoad); window.attachEvent('onresize', SXBB_onResize);}
else
{ SXBB_oldOnLoad = window.onload; SXBB_oldOnResize = window.onresize; window.onload = SXBB_onLoad; window.onresize = SXBB_onResize;}
}
}