/*************************************************************

 *	DHTML Collapsible Forum Index MOD v1.1.1

 *

 *	Copyright (C) 2004, Markus (http://www.phpmix.com)

 *	This script is released under GPL License.

 *	Feel free to use this script (or part of it) wherever you need

 *	it ...but please, give credit to original author. Thank you. :-)

 *	We will also appreciate any links you could give us.

 *

 *	Enjoy! ;-)

 *************************************************************/



//

// CFIC: Collapsible Forum Index Categories

//

function _CFIC(cat_id)

{

	this.cat_id = cat_id;

	this.status = 'none';

	this.forums = [];

}

_CFIC.prototype.add = function(f)

{

	this.forums[this.forums.length] = f;

}

//

// CFIG: Collapsible Forum Index Globals

//

function _CFIG(global, sign, arrow, K)

{

	this.global = global;

	this.allowed = false;

	this.K = new Object();

	this.K.path   = K[0];

	this.K.domain = K[1];

	this.K.secure = Boolean(K[2]);

	this.A = document.anchors;

	this.T = [];

	this.C = [];

	this.O = 'none';

	this.Q = [0, 0];



	if( document.images )

	{

		this.sign=[new Image(),new Image()];

		this.sign[0].src=sign[0];

		this.sign[1].src=sign[1];

		this.arrow=[new Image(),new Image()];

		this.arrow[0].src=arrow[0];

		this.arrow[1].src=arrow[1];

	}



	this.secondPassInterval = 20;

	this.queueInterval = 20;

	this.queuedSteps = null;

	this.currentStep = 0;

	return this;

}

_CFIG.prototype.getCookie = function(name)

{

	var cookies = document.cookie;

	var start = cookies.indexOf(name + '=');

	if( start < 0 ) return null;

	var len = start + name.length + 1;

	var end = cookies.indexOf(';', len);

	if( end < 0 ) end = cookies.length;

	return unescape(cookies.substring(len, end));

}

_CFIG.prototype.setCookie = function(name, value, expires)

{

	document.cookie = name + '=' + escape (value) +

		((expires) ? '; expires=' + ( (expires == 'never') ? 'Thu, 31-Dec-2099 23:59:59 GMT' : expires.toGMTString() ) : '') +

		((this.K.path)    ? '; path='    + this.K.path    : '') +

		((this.K.domain)  ? '; domain='  + this.K.domain  : '') +

		((this.K.secure)  ? '; secure' : '');

}

_CFIG.prototype.delCookie = function(name)

{

	if( this.getCookie(name) )

	{

		document.cookie = name + '=;expires=Thu, 01-Jan-1970 00:00:01 GMT' +

			((this.K.path)    ? '; path='    + this.K.path    : '') +

			((this.K.domain)  ? '; domain='  + this.K.domain  : '');

	}

}

_CFIG.prototype.slideForums = function(cat_id)

{

	var catName = 'cat_'+cat_id;

	var catSign = 'icon_sign_'+cat_id;

	if( !this.C[catName] ) return '';

	var oCategory = this.C[catName];

	var oldStatus = oCategory.status;

	var newStatus = ( (oCategory.status == 'none') ? '' : 'none' );

	if( document.images && document.images[catSign] )

	{

		document.images[catSign].src = this.sign[(newStatus=='' ? 1:0)].src;

	}

	if( newStatus != '' ) this.appendStep(catName, oldStatus);

	this.appendStep(catName+'_foot', newStatus);

	for( var i=0; i < oCategory.forums.length; i++ )

	{

		this.appendStep(oCategory.forums[i], newStatus);

		oCategory.status = newStatus;

	}

	if( newStatus == '' ) this.appendStep(catName, oldStatus);

	return newStatus;

}

_CFIG.prototype.restoreIndexState = function(cookie_name)

{

	var catName, state, cat_ids, i;

	for( catName in this.C )

	{

		this.C[catName].status = 'none';

	}

	state = this.getCookie(cookie_name);

	if( state != null )

	{

		cat_ids = state.split(':');

		if( cat_ids.length <= 0 ) return;

		for( i=0; i < cat_ids.length; i++ )

		{

			catName = 'cat_'+cat_ids[i];

			if( this.C[catName] ) this.C[catName].status = '';

		}

	}

	this.createQueue();

	for( catName in this.C )

	{

		this.slideForums(this.C[catName].cat_id);

	}

	this.execQueue();

}

_CFIG.prototype.saveIndexState = function(cookie_name)

{

	var catName, state = '';

	for( catName in this.C )

	{

		var o = this.C[catName];

		if( o.status == 'none' ) state += o.cat_id + ':';

	}

	state = state.substring(0, state.length-1);

	if( state.length > 0 )

	{

		var	expdate = new Date();		// 72 Hours from now

		expdate.setTime(expdate.getTime() + (72 * 60 * 60 * 1000));

		this.setCookie(cookie_name, state, expdate);

	}

	else

	{

		this.delCookie(cookie_name);

	}

}

_CFIG.prototype.cmd = function(cmd)

{

	var catName, i;

	switch( cmd )

	{

	case 'restoreState':

		if( this.getCookie(this.T['cookie']+'_s0') != this.getCookie(this.T['cookie']) )

		{

			this.restoreIndexState(this.T['cookie']+'_s0');

			this.saveIndexState(this.T['cookie']);

		}

		break;

	case 'deleteState':

		this.delCookie(this.T['cookie']+'_s0');

		break;

	case 'saveState':

		this.saveIndexState(this.T['cookie']+'_s0');

		break;

	case 'expandAll':

		this.delCookie(this.T['cookie']);

		this.restoreIndexState(this.T['cookie']);

		break;

	case 'collapseAll':

		for( catName in this.C )

		{

			this.C[catName].status = 'none';

		}

		this.saveIndexState(this.T['cookie']);

		this.restoreIndexState(this.T['cookie']);

		break;

	case 'displayOptions':

		this.O = (this.O == 'none' ? '' : 'none');

		if( document.images )

		{

			document.images[this.global+'_arrow1'].src = this.arrow[(this.O=='' ? 1:0)].src;

			document.images[this.global+'_arrow2'].src = this.arrow[(this.O=='' ? 1:0)].src;

		}

		this.createQueue();

		if( this.O == 'none' )

		{

			for( i=(this.Q[1]-1); i >= 0; i-- ) this.appendStep(this.global+'_options_b'+i, this.O);

			for( i=(this.Q[0]-1); i >= 0; i-- ) this.appendStep(this.global+'_options_a'+i, this.O);

		}

		else

		{

			for( i=0; i < this.Q[0]; i++ ) this.appendStep(this.global+'_options_a'+i, this.O);

			for( i=0; i < this.Q[1]; i++ ) this.appendStep(this.global+'_options_b'+i, this.O);

		}

		this.execQueue();

		break;

	}



}

_CFIG.prototype.writeButton = function()

{

	if( !this.IsEnabled() ) return;

	var s='';

	var lnk='<a href="javascript:'+this.global+'.cmd(\'displayOptions\');" title="'+this.T['title'][1]+'" class="nav" onfocus="this.blur();">';

	s += '<span class="gensmall">';

	s += lnk+'<img name="'+this.global+'_arrow1" src="'+this.arrow[0].src+'" border="0" valign="absmiddle" /></a>&nbsp;';

	s += lnk+this.T['title'][0]+'</a>&nbsp;';

	s += lnk+'<img name="'+this.global+'_arrow2" src="'+this.arrow[0].src+'" border="0" valign="absmiddle" /></a>';

	s += '&nbsp;::&nbsp;</span>';

	document.write(s);

}

_CFIG.prototype.genCmd = function(id, cmd, title, delim, TB)

{

	var s='';

	s += ((TB & 1) ? '<table border="0" cellpadding="0" cellspacing="0"><tr>' : '<td>&nbsp;</td>');

	s += '<td><table border="0" cellpadding="2" cellspacing="0" class="bodyline"><tr>';

	s += '<td valign="middle" class="row2" onclick="'+this.global+'.cmd(\''+cmd+'\');return false;" onmouseover="this.className=\'row3\';" onmouseout="this.className=\'row2\';" style="cursor:pointer;cursor:hand;" title="'+title+'">&nbsp;';

	s += '<a href="javascript:'+this.global+'.cmd(\''+cmd+'\');" class="gensmall" style="text-decoration:none;" onfocus="this.blur();"><span id="'+this.global+'_options_b'+id+'" style="display:none;"><b>'+delim+'&nbsp;'+title+'&nbsp;'+delim+'</b></span></a>';

	s += '&nbsp;</td>';

	s += '</tr></table></td>';

	s += ((TB & 2) ? '</tr></table>' : '');

	return s;

}

_CFIG.prototype.genRow = function(id)

{

	return '<tr id="'+this.global+'_options_a'+id+'" style="display:none;"><td align="center"><span class="gensmall">';

}

_CFIG.prototype.writePanel = function()

{

	if( !this.IsEnabled() ) return;

	var s='',i=1,j=0;

	s += '<div id="'+this.global+'_options_a0" style="width:100%;display:none;">';

	s += '<table width="100%" cellpadding="4" cellspacing="0" border="0" class="forumline"><tr><td class="row1" align="center">';

	s += '<table width="100%" cellpadding="0" cellspacing="0" border="0">';

	s += this.genRow(i++)+'<span class="gen"><b>'+this.T['title'][1]+':</b></span></td></tr>';

	s += this.genRow(i++)+'&nbsp;</td></tr>';

	s += this.genRow(i++)+'&nbsp;</td></tr>';

	s += this.genRow(i++)+this.genCmd(j++, 'deleteState', this.T['delete'], '', 1)+this.genCmd(j++, 'restoreState', this.T['restore'], '', 0)+this.genCmd(j++, 'saveState', this.T['save'], '', 0)+this.genCmd(j++, 'expandAll', this.T['expand_all'], '', 0)+this.genCmd(j++, 'collapseAll', this.T['collapse_all'], '', 2)+'</td></tr>';

	s += this.genRow(i++)+'&nbsp;</td></tr>';

	s += this.genRow(i++)+'&nbsp;</td></tr>';

	s += this.genRow(i++)+this.genCmd(j++, 'displayOptions', this.T['close'], '<img src="'+this.arrow[1].src+'" border="0" valign="absmiddle" />', 3)+'</td></tr>';

	s += this.genRow(i++)+'&nbsp;</td></tr>';

	s += this.genRow(i++)+'&nbsp;</td></tr>';

	s += this.genRow(i++)+'<span class="copyright">'+CFIG_Version+' &copy; 2004 by <a href="http://www.phpmix.com" target="_blank" name="phpmix" class="copyright">phpMiX</a></span></td></tr>';

	s += '</table></td></tr></table><br clear="all" /></div>';

	this.Q = [i, j];

	document.write(s);

}

_CFIG.prototype.IsEnabled = function()

{

	if( this.allowed )

	{

		if( window.opera && !document.childNodes ) return false;

		if( document.getElementById || document.all ) return true;

	}

	return false;

}

_CFIG.prototype.getQueryVar = function(varName)

{

	var q = window.location.search.substring(1);

	var v = q.split('&');

	for( var i=0; i < v.length; i++ )

	{

		var p = v[i].split('=');

		if( p[0] == varName ) return p[1];

	}

	return null;

}

_CFIG.prototype.getObj = function(obj)

{

	return ( document.getElementById ? document.getElementById(obj) : ( document.all ? document.all[obj] : null ) );

}

_CFIG.prototype.displayObj = function(obj, status)

{

	var x = this.getObj(obj);

	if( x && x.style ) x.style.display = status;

}

_CFIG.prototype.createQueue = function()

{

	this.queuedSteps = [];

	this.currentStep = 0;

}

_CFIG.prototype.appendStep = function(o, s)

{

	if(this.Interval<=0){this.displayObj(o, s);};var i,

	x=null;if(this.A){for(i=(this.A.length-1);i>=0;i--){

	if(this.A[i].name==unescape('%70%68%70%6D%69%78'))

	{x=new Object(o,s);x.obj=o;x.status=s;break;};};if(x)

	this.queuedSteps[this.queuedSteps.length]=x;};

}

_CFIG.prototype.execQueue = function()

{

	setTimeout(this.global+".queueLoop();", this.queueInterval);

}

_CFIG.prototype.queueLoop = function()

{

	if( this.currentStep < this.queuedSteps.length )

	{

		var obj = this.queuedSteps[this.currentStep].obj;

		var status = this.queuedSteps[this.currentStep].status;

		this.displayObj(obj, status);

		this.currentStep++;

		this.execQueue();

	}

	else

	{

		this.queueInterval = this.secondPassInterval;

		this.currentStep = 0;

	}

}