var input_red      = 'input-warn';
var input_green    = 'input-ok';
var input_ok_box   = 'input-ok-content';
var input_warn_box = 'input-warn-content';

var img_blank      = 'blank.gif';
var img_tick       = 'aff_tick.gif';
var img_cross      = 'aff_cross.gif';

var uagent    = navigator.userAgent.toLowerCase();
var is_safari = ( (uagent.indexOf('safari') != -1) || (navigator.vendor == "Apple Computer, Inc.") );
var is_opera  = (uagent.indexOf('opera') != -1);
var is_webtv  = (uagent.indexOf('webtv') != -1);
var is_ie     = ( (uagent.indexOf('msie') != -1) && (!is_opera) && (!is_safari) && (!is_webtv) );
var is_ie4    = ( (is_ie) && (uagent.indexOf("msie 4.") != -1) );
var is_moz    = ( (navigator.product == 'Gecko')  && (!is_opera) && (!is_webtv) && (!is_safari) );
var is_ns     = ( (uagent.indexOf('compatible') == -1) && (uagent.indexOf('mozilla') != -1) && (!is_opera) && (!is_webtv) && (!is_safari) );
var is_ns4    = ( (is_ns) && (parseInt(navigator.appVersion) == 4) );
var is_kon    = (uagent.indexOf('konqueror') != -1);

var is_win    =  ( (uagent.indexOf("win") != -1) || (uagent.indexOf("16bit") !=- 1) );
var is_mac    = ( (uagent.indexOf("mac") != -1) || (navigator.vendor == "Apple Computer, Inc.") );
var ua_vers   = parseInt(navigator.appVersion);

var ipb_pages_shown = 0;
var ipb_pages_array = new Array();

function global_dst_check( tzo, dst )
{
var thisoffset = tzo + dst;
var dstoffset  = new Date().getTimezoneOffset() / 60;
var dstset     = 0;
var url        = ipb_var_base_url + 'act=xmlout&do=dst-autocorrection&md5check=' + ipb_md5_check;
	
if ( Math.abs( thisoffset + dstoffset ) == 1 )
{
try
{
xml_dst_set( url + '&xml=1' );
dstset = 1;
}
catch(e)
{
dstset = 0;
}
if ( dstset == 0 )
{
window.location = url;
}
}
}

function my_getcookie( name )
{
cname = ipb_var_cookieid + name + '=';
cpos  = document.cookie.indexOf( cname );
	
if ( cpos != -1 )
{
cstart = cpos + cname.length;
cend   = document.cookie.indexOf(";", cstart);
		
if (cend == -1)
{
cend = document.cookie.length;
}
		
return unescape( document.cookie.substring(cstart, cend) );
}
	
return null;
}

function my_setcookie( 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 + ';';
}

function lang_build_string()
{
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;
}

function buddy_pop()
{
var not_loaded_yet = 0;
	
if ( use_enhanced_js )
{
try
{
xml_myassistant_init();
not_loaded_yet = 1;
}
catch( e )
{
//alert(e);
not_loaded_yet = 0;
}
}
	
if ( ! not_loaded_yet )
{
ipb_var_base_url = ipb_var_base_url.replace( '&amp;', '&' );
window.open( ipb_var_base_url + 'act=buddy','BrowserBuddy','width=250,height=500,resizable=yes,scrollbars=yes');
}
}

function do_multi_page_jump( pages_id )
{
var pages       = 1;
var cur_st      = ipb_var_st;
var cur_page    = 1;
var total_posts = ipb_pages_array[ pages_id ][2];
var per_page    = ipb_pages_array[ pages_id ][1];
var url_bit     = ipb_pages_array[ pages_id ][0];
var userPage    = parseInt( document.getElementById( 'st-'+pages_id ).value );
	
url_bit = url_bit.replace( new RegExp( "&amp;", "g" ) , '&' );
	
if ( total_posts % per_page == 0 )
{
pages = total_posts / per_page;
}
else
{
pages = Math.ceil( total_posts / per_page );
}
	
if ( cur_st > 0 )
{
cur_page = cur_st / per_page; cur_page = cur_page -1;
}

if ( userPage > 0  )
{
if ( userPage < 1 )     {    userPage = 1;  }
if ( userPage > pages ) { userPage = pages; }
if ( userPage == 1 )    {     start = 0;    }
else { start = (userPage - 1) * per_page; }
		
window.location = url_bit + "&st=" + start;
return false;
}
}

function pages_st_focus( pages_id )
{
document.getElementById( 'st-'+pages_id ).focus();
}

function ShowHide(id1, id2)
{
if (id1 != '') toggleview(id1);
if (id2 != '') toggleview(id2);
}
	
function my_getbyid(id)
{
itm = null;
	
if (document.getElementById)
{
itm = document.getElementById(id);
}
else if (document.all)
{
itm = document.all[id];
}
else if (document.layers)
{
itm = document.layers[id];
}
	
return itm;
}

function toggleview(id)
{
if ( ! id ) return;
	
if ( itm = my_getbyid(id) )
{
if (itm.style.display == "none")
{
my_show_div(itm);
}
else
{
my_hide_div(itm);
}
}
}

function my_hide_div(itm)
{
if ( ! itm ) return;
	
itm.style.display = "none";
}

function my_show_div(itm)
{
if ( ! itm ) return;
	
itm.style.display = "";
}

function change_cell_color( id, cl )
{
itm = my_getbyid(id);
	
if ( itm )
{
itm.className = cl;
}
}

function togglecategory( fid, add )
{
saved = new Array();
clean = new Array();

if ( tmp = my_getcookie('collapseprefs') )
{
saved = tmp.split(",");
}
	
for( i = 0 ; i < saved.length; i++ )
{
if ( saved[i] != fid && saved[i] != "" )
{
clean[clean.length] = saved[i];
}
}
	
if ( add )
{
clean[ clean.length ] = fid;
my_show_div( my_getbyid( 'fc_'+fid  ) );
my_hide_div( my_getbyid( 'fo_'+fid  ) );
}
else
{
my_show_div( my_getbyid( 'fo_'+fid  ) );
my_hide_div( my_getbyid( 'fc_'+fid  ) );
}
	
my_setcookie( 'collapseprefs', clean.join(','), 1 );
}

function locationjump(url)
{
window.location = ipb_var_base_url + url;
}

function chooseskin(obj)
{
choosebox = obj.options[obj.selectedIndex].value;
extravars = '';
	
if ( choosebox != -1 && ! isNaN( choosebox ) )
{
if ( document.skinselectorbox.skinurlbits.value )
{
extravars = '&' + document.skinselectorbox.skinurlbits.value;
			
extravars = extravars.replace( /setskin=\d{1,}/g, ''  );
extravars = extravars.replace( /skinid=\d{1,}/g , ''  );
extravars = extravars.replace( /&{1,}/g         , '&' );
extravars = extravars.replace( /s=&/g           , ''  );
}
		
locationjump( 'setskin=1&skinid=' + choosebox + extravars );
}
}

function chooselang(obj)
{
choosebox = obj.options[obj.selectedIndex].value;
extravars = '';
	
if ( document.langselectorbox.langurlbits.value )
{
extravars = '&' + document.langselectorbox.langurlbits.value;
		extravars = extravars.replace( /setlanguage=\d{1,}/g, ''  );
		extravars = extravars.replace( /cal_id=&/g, ''  );
		extravars = extravars.replace( /langid=\w{1,}/g , ''  );
		extravars = extravars.replace( /&{1,}/g         , '&' );
		extravars = extravars.replace( /s=&/g           , ''  );
}
	
locationjump( 'setlanguage=1&langid=' + choosebox + extravars );
}

function PopUp(url, name, width,height,center,resize,scroll,posleft,postop)
{
showx = "";
showy = "";
	
if (posleft != 0) { X = posleft }
if (postop  != 0) { Y = postop  }
	
if (!scroll) { scroll = 1 }
if (!resize) { resize = 1 }
	
if ((parseInt (navigator.appVersion) >= 4 ) && (center))
{
X = (screen.width  - width ) / 2;
Y = (screen.height - height) / 2;
}
	
if ( X > 0 )
{
showx = ',left='+X;
}
	
if ( Y > 0 )
{
showy = ',top='+Y;
}
	
if (scroll != 0) { scroll = 1 }
	
var Win = window.open( url, name, 'width='+width+',height='+height+ showx + showy + ',resizable='+resize+',scrollbars='+scroll+',location=no,directories=no,status=no,menubar=no,toolbar=no');
}

function stacksize(thearray)
{
for (i = 0 ; i < thearray.length; i++ )
{
if ( (thearray[i] == "") || (thearray[i] == null) || (thearray == 'undefined') )
{
return i;
}
}
	
return thearray.length;
}

function pushstack(thearray, newval)
{
arraysize = stacksize(thearray);
thearray[arraysize] = newval;
}

function popstack(thearray)
{
arraysize = stacksize(thearray);
theval = thearray[arraysize - 1];
delete thearray[arraysize - 1];
return theval;
}

function innerhtml_template_to_html( t )
{
t = t.replace( /&lt;%(\d+?)&gt;/ig, "<%$1>" );
t = t.replace( /%3C%(\d+?)%3E/ig  , "<%$1>" );
return t;
}

function global_cancel_bubble(obj, extra)
{
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;
}
}

function _get_obj_leftpos(obj)
{
var left = obj.offsetLeft;
	
while( (obj = obj.offsetParent) != null )
{
left += obj.offsetLeft;
}
	
return left;
}

function _get_obj_toppos(obj)
{
var top = obj.offsetTop;
	
while( (obj = obj.offsetParent) != null )
{
top += obj.offsetTop;
}
	
return top;
}

function center_div()
{
this.divname = '';
this.divobj  = '';
}

center_div.prototype.move_div = function()
{
try
{
this.divobj = document.getElementById( this.divname );
}
catch(e)
{
return;
}
	
var my_width  = 0;
var my_height = 0;
	
if ( typeof( window.innerWidth ) == 'number' )
{
my_width  = window.innerWidth;
my_height = window.innerHeight;
}
else if ( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) )
{
my_width  = document.documentElement.clientWidth;
my_height = document.documentElement.clientHeight;
}
else if ( document.body && ( document.body.clientWidth || document.body.clientHeight ) )
{
my_width  = document.body.clientWidth;
my_height = document.body.clientHeight;
}
this.divobj.style.position = 'absolute';
this.divobj.style.display  = 'block';
this.divobj.style.zIndex   = 99;
var divheight = parseInt( this.divobj.style.Height );
var divwidth  = parseInt( this.divobj.style.Width );
	
divheight = divheight ? divheight : 200;
divwidth  = divwidth  ? divwidth  : 400;
	
var scrolly = this.getYscroll();
	
var setX = ( my_width  - divwidth  ) / 2;
var setY = ( my_height - divheight ) / 2 + scrolly;
	
setX = ( setX < 0 ) ? 0 : setX;
setY = ( setY < 0 ) ? 0 : setY;
	
this.divobj.style.left = setX + "px";
this.divobj.style.top  = setY + "px";
}

center_div.prototype.hide_div = function()
{
try
{
if ( ! this.divobj )
{
return;
}
else
{
this.divobj.style.display  = 'none';
}
}
catch(e)
{
return;
}
}

center_div.prototype.getYscroll = function()
{
var scrollY = 0;
	
if ( document.documentElement && document.documentElement.scrollTop )
{
scrollY = document.documentElement.scrollTop;
}
else if ( document.body && document.body.scrollTop )
{
scrollY = document.body.scrollTop;
}
else if ( window.pageYOffset )
{
scrollY = window.pageYOffset;
}
else if ( window.scrollY )
{
scrollY = window.scrollY;
}
	
return scrollY;
}