//------------------------------------------

// Invision Power Board v2.0

// Global JS File

// (c) 2003 Invision Power Services, Inc.

//

// Nullified by DGT

//------------------------------------------



//==========================================

// Set up

//==========================================



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';



// Sniffer based on http://www.mozilla.org/docs/web-developer/sniffer/browser_type.html



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();



/*-------------------------------------------------------------------------*/

// DST Auto correction

/*-------------------------------------------------------------------------*/



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

		{

			//----------------------------------

			// Fancy first...

			//----------------------------------

			

			xml_dst_set( url + '&xml=1' );

			dstset = 1;

		}

		catch(e)

		{

			dstset = 0;

		}

		

		//----------------------------------

		// No fancy?

		//----------------------------------

		

		if ( dstset == 0 )

		{

			window.location = url;

		}

	}

}



/*-------------------------------------------------------------------------*/

// Get cookie

/*-------------------------------------------------------------------------*/



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;

}



/*-------------------------------------------------------------------------*/

// Set cookie

/*-------------------------------------------------------------------------*/



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 + ';';

}



/*-------------------------------------------------------------------------*/

// Lang replace

/*-------------------------------------------------------------------------*/



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;

}



/*-------------------------------------------------------------------------*/

// Pop up MyAssistant window

/*-------------------------------------------------------------------------*/



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');

	}

}



/*-------------------------------------------------------------------------*/

// Multi Page jumps

/*-------------------------------------------------------------------------*/



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 );

	

	//-----------------------------------

	// Fix up URL BIT

	//-----------------------------------

	

	url_bit = url_bit.replace( new RegExp( "&amp;", "g" ) , '&' );

	

	//-----------------------------------

	// Work out pages

	//-----------------------------------

	

	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;

	}

}



/*-------------------------------------------------------------------------*/

// Hide / Unhide menu elements

/*-------------------------------------------------------------------------*/



function pages_st_focus( pages_id )

{

	document.getElementById( 'st-'+pages_id ).focus();

}



/*-------------------------------------------------------------------------*/

// Hide / Unhide menu elements

/*-------------------------------------------------------------------------*/



function ShowHide(id1, id2)

{

	if (id1 != '') toggleview(id1);

	if (id2 != '') toggleview(id2);

}

	

/*-------------------------------------------------------------------------*/

// Get element by id

/*-------------------------------------------------------------------------*/



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;

}



/*-------------------------------------------------------------------------*/

// Show/hide toggle

/*-------------------------------------------------------------------------*/



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);

		}

	}

}



/*-------------------------------------------------------------------------*/

// Set DIV ID to hide

/*-------------------------------------------------------------------------*/



function my_hide_div(itm)

{

	if ( ! itm ) return;

	

	itm.style.display = "none";

}



/*-------------------------------------------------------------------------*/

// Set DIV ID to show

/*-------------------------------------------------------------------------*/



function my_show_div(itm)

{

	if ( ! itm ) return;

	

	itm.style.display = "";

}



/*-------------------------------------------------------------------------*/

// Change cell colour

/*-------------------------------------------------------------------------*/



function change_cell_color( id, cl )

{

	itm = my_getbyid(id);

	

	if ( itm )

	{

		itm.className = cl;

	}

}



/*-------------------------------------------------------------------------*/

// Toggle category

/*-------------------------------------------------------------------------*/



function togglecategory( fid, add )

{

	saved = new Array();

	clean = new Array();



	//-----------------------------------

	// Get any saved info

	//-----------------------------------

	

	if ( tmp = my_getcookie('collapseprefs') )

	{

		saved = tmp.split(",");

	}

	

	//-----------------------------------

	// Remove bit if exists

	//-----------------------------------

	

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

	{

		if ( saved[i] != fid && saved[i] != "" )

		{

			clean[clean.length] = saved[i];

		}

	}

	

	//-----------------------------------

	// Add?

	//-----------------------------------

	

	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 );

}



/*-------------------------------------------------------------------------*/

// locationjump

/*-------------------------------------------------------------------------*/



function locationjump(url)

{

	window.location = ipb_var_base_url + url;

}



/*-------------------------------------------------------------------------*/

// CHOOSE SKIN

/*-------------------------------------------------------------------------*/



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;

			

			//----------------------------------

			// Strip out old skin change stuff

			// setskin=1&skinid=2

			//----------------------------------

			

			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 );

	}

}



/*-------------------------------------------------------------------------*/

// CHOOSE LANG

/*-------------------------------------------------------------------------*/



function chooselang(obj)

{

	choosebox = obj.options[obj.selectedIndex].value;

	extravars = '';

	

	if ( document.langselectorbox.langurlbits.value )

	{

		extravars = '&' + document.langselectorbox.langurlbits.value;



		//----------------------------------

		// Strip out old skin change stuff

		// setskin=1&skinid=2

		//----------------------------------

			

		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 );

}



/*-------------------------------------------------------------------------*/

// pop up window

/*-------------------------------------------------------------------------*/



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');

}



/*-------------------------------------------------------------------------*/

// Array: Get stack size

/*-------------------------------------------------------------------------*/



function stacksize(thearray)

{

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

	{

		if ( (thearray[i] == "") || (thearray[i] == null) || (thearray == 'undefined') )

		{

			return i;

		}

	}

	

	return thearray.length;

}



/*-------------------------------------------------------------------------*/

// Array: Push stack

/*-------------------------------------------------------------------------*/



function pushstack(thearray, newval)

{

	arraysize = stacksize(thearray);

	thearray[arraysize] = newval;

}



/*-------------------------------------------------------------------------*/

// Array: Pop stack

/*-------------------------------------------------------------------------*/



function popstack(thearray)

{

	arraysize = stacksize(thearray);

	theval = thearray[arraysize - 1];

	delete thearray[arraysize - 1];

	return theval;

}



/*-------------------------------------------------------------------------*/

// Converts "safe" innerHTML back to normal template

/*-------------------------------------------------------------------------*/



function innerhtml_template_to_html( t )

{

	t = t.replace( /&lt;%(\d+?)&gt;/ig, "<%$1>" );

	t = t.replace( /%3C%(\d+?)%3E/ig  , "<%$1>" );

	return t;

}



/*-------------------------------------------------------------------------*/

// Global freeze events

/*-------------------------------------------------------------------------*/



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;

	}

}



/*-------------------------------------------------------------------------*/

// Get left posititon of object

/*-------------------------------------------------------------------------*/



function _get_obj_leftpos(obj)

{

	var left = obj.offsetLeft;

	

	while( (obj = obj.offsetParent) != null )

	{

		left += obj.offsetLeft;

	}

	

	return left;

}



/*-------------------------------------------------------------------------*/

// Get top position of object

/*-------------------------------------------------------------------------*/



function _get_obj_toppos(obj)

{

	var top = obj.offsetTop;

	

	while( (obj = obj.offsetParent) != null )

	{

		top += obj.offsetTop;

	}

	

	return top;

}



/*-------------------------------------------------------------------------*/

// Center a div on the screen

/*-------------------------------------------------------------------------*/



function center_div()

{

	this.divname = '';

	this.divobj  = '';

}



/*-------------------------------------------------------------------------*/

// Main run function

/*-------------------------------------------------------------------------*/



center_div.prototype.move_div = function()

{

	try

	{

		this.divobj = document.getElementById( this.divname );

	}

	catch(e)

	{

		return;

	}

	

	//----------------------------------

	// Figure width and height

	//----------------------------------

	

	var my_width  = 0;

	var my_height = 0;

	

	if ( typeof( window.innerWidth ) == 'number' )

	{

		//----------------------------------

		// Non IE

		//----------------------------------

	  

		my_width  = window.innerWidth;

		my_height = window.innerHeight;

	}

	else if ( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) )

	{

		//----------------------------------

		// IE 6+

		//----------------------------------

		

		my_width  = document.documentElement.clientWidth;

		my_height = document.documentElement.clientHeight;

	}

	else if ( document.body && ( document.body.clientWidth || document.body.clientHeight ) )

	{

		//----------------------------------

		// Old IE

		//----------------------------------

		

		my_width  = document.body.clientWidth;

		my_height = document.body.clientHeight;

	}

	

	//----------------------------------

	// Show...

	//----------------------------------

	

	this.divobj.style.position = 'absolute';

	this.divobj.style.display  = 'block';

	this.divobj.style.zIndex   = 99;

	

	//----------------------------------

	// Get div height && width

	//----------------------------------

	

	var divheight = parseInt( this.divobj.style.Height );

	var divwidth  = parseInt( this.divobj.style.Width );

	

	divheight = divheight ? divheight : 200;

	divwidth  = divwidth  ? divwidth  : 400;

	

	//----------------------------------

	// Get current scroll offset

	//----------------------------------

	

	var scrolly = this.getYscroll();

	

	//----------------------------------

	// Finalize...

	//----------------------------------

	

	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";

}



/*-------------------------------------------------------------------------*/

// Hide div

/*-------------------------------------------------------------------------*/



center_div.prototype.hide_div = function()

{

	try

	{

		if ( ! this.divobj )

		{

			return;

		}

		else

		{

			this.divobj.style.display  = 'none';

		}

	}

	catch(e)

	{

		return;

	}

}



/*-------------------------------------------------------------------------*/

// Get YScroll

/*-------------------------------------------------------------------------*/



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;

}