function ipsclass()
{
this.cookies        = new Array();
this.ignore_cookies = new Array( ipb_var_cookieid + 'ipb_stronghold',
ipb_var_cookieid + 'session_id',
ipb_var_cookieid + 'ipb_admin_session_id',
ipb_var_cookieid + 'member_id',
ipb_var_cookieid + 'pass_hash' );
this.settings       = {
'do_linked_resize' : 0,
'resize_percent'   : 50
};
this.init = function()
{
var _tmp = document.cookie.split(';');
if ( _tmp.length )
{
for( i = 0 ; i < _tmp.length ; i++ )
{
if ( _tmp[i].match( new RegExp( ipb_var_cookieid + ".*$" ) ) )
{
var _data  = _tmp[i].split('=');
var _key   = this.trim( _data[0] );
var _value = unescape( this.trim( _data[1] ) );
if ( _key && ( ! this.in_array( _key, this.ignore_cookies ) ) )
{
this.cookies[ _key.replace( ipb_var_cookieid, '' ) ] = _value;
}
}
}
}
_tmp = null;
};
this.trim = function( text )
{
if( typeof(text) == 'undefined' )
{
return '';
}
text = text.replace(/^\s+/, '');
return text.replace(/\s+$/, '');
};
this.html_entity_decode = function( text )
{
if( typeof ca == 'undefined' )
{
var ca = document.createElement( 'textarea' );
}
ca.innerHTML = text.replace( /</g, '&lt;' ).replace( />/g, '&gt;' );
return ca.value;
};
this.in_array = function( needle, haystack )
{
if ( ! haystack.length )
{
return false;
}
for ( var i = 0 ; i < haystack.length ; i++)
{
if ( haystack[i] === needle )
{
return true;
}
}
return false;
};
this.htmlspecialchars = function( text )
{
text = text.replace( /</g, '&lt;' );
text = text.replace( />/g, '&gt;' );
text = text.replace( /"/g, '&quot;' );
return text;
};
this.un_htmlspecialchars = function( text )
{
text = text.replace( /&lt;/g  , '<' );
text = text.replace( /&gt;/g  , '>' );
text = text.replace( /&quot;/g, '"' );
return text;
};
this.get_editor_contents = function( editor_id, editor_array )
{
var aIPS_editor = editor_array ? editor_array : IPS_editor;
if ( ! editor_id )
{
for( var i in aIPS_editor )
{
if( typeof( aIPS_editor[i] ) != 'object' )
{
continue;
}
editor_id = i;
break;
}
}
return aIPS_editor[ editor_id ].editor_get_contents;
};
this.add_editor_contents = function( text, editor_id, editor_array )
{
var aIPS_editor = editor_array ? editor_array : IPS_editor;
if ( ! editor_id )
{
for( var i in aIPS_editor )
{
if( typeof( aIPS_editor[i] ) != 'object' )
{
continue;
}
editor_id = i;
break;
}
}
return aIPS_editor[ editor_id ].insert_text( text );
};
this.convert_saved_tags_to_display_tags = function( text )
{
text = text.replace( /(<|&lt;|&#60;)!--/, "{" );
text = text.replace( /--(>|&gt;|&#62;)/ , "}" );
return text;
};
this.include_javascript = function( _file, div_id )
{
var _doc = ( div_id ) ? document.getElementById( div_id ) : document.getElementsByTagName( 'head' ).item(0);
var _js  = document.createElement('script' );
_js.setAttribute( 'language', 'javascript' );
_js.setAttribute( 'type', 'text/javascript' );
_js.setAttribute( 'src', _file );
_doc.appendChild( _js );
return false;
};
this.fade_in_element = function( div )
{
var hash        = '#';
var color_items = "0123456789abcdef";
var start_color = '#ffff66';
var orig_color  = document.getElementById( div ).style.backgroundColor;
var temp_end    = '#ffffff';
var iter        = 20;
var time        = 80;
var rbeg = color_items.indexOf(start_color.substr(1,1))*16 + color_items.indexOf(start_color.substr(2,1));
var gbeg = color_items.indexOf(start_color.substr(3,1))*16 + color_items.indexOf(start_color.substr(4,1));
var bbeg = color_items.indexOf(start_color.substr(5,1))*16 + color_items.indexOf(start_color.substr(6,1));
var rend = color_items.indexOf(temp_end.substr(1,1))*16    + color_items.indexOf(temp_end.substr(2,1));
var gend = color_items.indexOf(temp_end.substr(3,1))*16    + color_items.indexOf(temp_end.substr(4,1));
var bend = color_items.indexOf(temp_end.substr(5,1))*16    + color_items.indexOf(temp_end.substr(6,1));
for ( i = 1, r = rbeg, g = gbeg, b = bbeg;
i <= iter;
r = Math.round(rbeg + i * ((rend - rbeg) / (iter-1))),
g = Math.round(gbeg + i * ((gend - gbeg) / (iter-1))),
b = Math.round(bbeg + i * ((bend - bbeg) / (iter-1))), i++
)
{
hstr = '#' + color_items.charAt(Math.floor(r/16)) + color_items.charAt(r%16) + color_items.charAt(Math.floor(g/16)) + color_items.charAt(g%16) + color_items.charAt(Math.floor(b/16)) + color_items.charAt(b%16);
setTimeout('var div = document.getElementById("' + div + '"); div.style.backgroundColor = "' + hstr + '";', i * time);
}
setTimeout('var div = document.getElementById("' + div + '"); div.style.backgroundColor = "' + orig_color + '";', (i+1) * time);
};
this.lang_build_string = function()
{
if ( ! arguments.length || ! arguments )
{
return;
}
var string = arguments[0];
for( var i = 1 ; i < arguments.length ; i++ )
{
var match  = new RegExp('<%' + i + '>', 'gi');
string = string.replace( match, arguments[i] );
}
return string;
};
this.get_id_from_text = function( id )
{
return id.replace( /.*(\-|_)(\S+)/, "$2" );
};
this.get_name_from_text = function( id )
{
return id.replace( /(.*)(\-|_)(\S+)/, "$1" );
};
this.location_jump = function( url, full )
{
url = url.replace( /&amp;/g, '&' );
if ( full )
{
window.location.href = url;
}
else
{
window.location.href = ipb_var_base_url + url;
}
};
this.confirm_action = function(url, msg)
{
if ( ! msg )
{
msg = 'PLEASE CONFIRM:\nOK to proceed?';
}
if ( url )
{
url = url.replace( '&amp;', '&' );
}
else
{
url = '';
}
if ( confirm( msg ) )
{
window.location.href = url;
}
else
{
alert ( ipb_global_lang['action_cancelled'] );
return false;
}
};
this.pop_up_window = function(url, width, height, name)
{
if ( ! name )
{
var mydate = new Date();
name = mydate.getTime();
}
var Win = window.open( url.replace( '&amp;', '&' ), name, 'width='+width+',height='+height + ',resizable=1,scrollbars=1,location=no,directories=no,status=no,menubar=no,toolbar=no');
Win.focus();
return false;
};
this.set_unselectable = function(obj)
{
if ( ! is_ie4 && typeof( obj.tagName ) != 'undefined' )
{
if ( obj.hasChildNodes() )
{
for (var i = 0; i < obj.childNodes.length; i++)
{
this.set_unselectable( obj.childNodes[i] );
}
}
obj.unselectable = 'on';
}
};
this.get_obj_leftpos = function(obj)
{
var curleft = 0;
if (obj.offsetParent)
{
while (obj.offsetParent)
{
curleft += obj.offsetLeft;
obj      = obj.offsetParent;
}
}
else if (obj.x)
{
curleft += obj.x;
}
return curleft;
};
this.get_obj_toppos = function(obj)
{
var curtop = 0;
if (obj.offsetParent)
{
while (obj.offsetParent)
{
curtop += obj.offsetTop;
obj     = obj.offsetParent;
}
}
else if (obj.y)
{
curtop += obj.y;
}
return curtop;
};
this.cancel_bubble = function(obj, extra)
{
if ( extra !== false )
{
extra = true;
}
if ( ! obj || is_ie)
{
if ( extra )
{
window.event.returnValue = false;
}
window.event.cancelBubble = true;
return window.event;
}
else
{
obj.stopPropagation();
if ( extra )
{
obj.preventDefault();
}
return obj;
}
};
this.cancel_bubble_all = function( obj )
{
return ipsclass.cancel_bubble( obj, true );
};
this.cancel_bubble_low = function( obj )
{
return ipsclass.cancel_bubble( obj, false );
};
this.my_getcookie = function( name )
{
return this.cookies[ name ];
};
this.my_setcookie = function( name, value, sticky )
{
expire = "";
domain = "";
path   = "/";
if ( sticky )
{
expire = "; expires=Wed, 1 Jan 2020 00:00:00 GMT";
}
if ( ipb_var_cookie_domain != "" )
{
domain = '; domain=' + ipb_var_cookie_domain;
}
if ( ipb_var_cookie_path != "" )
{
path = ipb_var_cookie_path;
}
document.cookie = ipb_var_cookieid + name + "=" + value + "; path=" + path + expire + domain + ';';
this.cookies[ name ] = value;
};
this.array_stacksize = function( thearray )
{
for (i = 0 ; i < thearray.length; i++ )
{
if ( (thearray[i] == "") || (thearray[i] == null) || (thearray == 'undefined') )
{
return i;
}
}
return thearray.length;
};
this.array_pushstack = function ( thearray, newval )
{
var arraysize = this.array_stacksize(thearray);
thearray[arraysize] = newval;
};
this.array_popstack = function( thearray )
{
var arraysize = this.array_stacksize( thearray );
var theval    = thearray[arraysize - 1];
delete thearray[arraysize - 1];
return theval;
};
}