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f_name='DXImageTransform.Microsoft.AlphaImageLoader';try{el.style.filter='progid:'+f_name+'(src="'+src+'",sizingMethod="scale",enabled="true")';el.src='http://'+static_domain()+'/img/blank.gif';}catch(e){el.src=src;}}else{el.src=src;}}function gk_get_call_stack(){var out='';if((typeof gk_get_call_stack.caller)=='undefined')return '';var f=gk_get_call_stack.caller;var depth=0;while(f&&depth++<10){var fn=String(f).split('\n')[0];if(fn.length>50)fn=fn.substring(0,50);out+='\t'+fn+'\n';if((typeof f.caller)=='undefined')break;f=f.caller;if(!f)break;}return out;}function load_js(url){var elms=document.getElementsByTagName('script');if(elms){for(var i=0;i<elms.length;i++){var s=elms[i].src;if(s==url)return 0;if(extract_url_path(s)==extract_url_path(url))return 0;}}var e=document.createElement('script');e.type='text/javascript';e.src=url;document.body.insertBefore(e,document.body.firstChild);return 1;}var old_on_before_unload=window.onbeforeunload;window.onbeforeunload=function(){gk_save_window_pos();if((typeof old_on_before_unload)=='function')old_on_before_unload();};function gk_get_pop_index(url){try{if(!url)var url=window.location.pathname;}catch(e){return 0;}url=url.toLowerCase();var all=['/analyze-board.pl','/chess-puzzle.pl'];for(var i=0;i<all.length;i++){if(url.indexOf(all[i])==0)return i+1;}return 0;}function gk_get_pop_window_pos(url){var idx=gk_get_pop_index(url);if(!idx)return;var all=cc_get('WINPOS').split('!');for(var i=0;i<all.length;i++){var pw=all[i].split('|');if(!pw||pw[0]!=idx)continue;pw.splice(0,1);return pw;}}function gk_set_window_pos_cookie(b_pos,x,y){var idx=gk_get_pop_index();if(!idx)return;var all=cc_get('WINPOS').split('!');if(all.length>10)return;var b_found=0;for(var i=0;i<all.length;i++){var pw=all[i].split('|');if(!pw||pw[0]!=idx)continue;pw[1+(b_pos?0:2)]=x;pw[2+(b_pos?0:2)]=y;all[i]=pw.join('|');b_found=1;}if(!b_found){var pw=b_pos?[idx,x,y,0,0]:[idx,0,0,x,y];all.push(pw.join('|'));}cc_set('WINPOS',all.join('!'),1000);}function gk_save_window_pos(){var x=window_screen_x();var y=window_screen_y();if(isNaN(x)||isNaN(y))return;if((typeof window.window_position_dx)=='number'&&(typeof window.window_position_dy)=='number'){x+=window.window_position_dx;y+=window.window_position_dy;}gk_set_window_pos_cookie(1,x,y);}function window_resize(target_w,target_h){gk_set_window_pos_cookie(0,target_w,target_h);if(window.innerWidth&&window.innerHeight&&window.outerWidth&&window.outerHeight){try{window.resizeTo(target_w+window.outerWidth-window.innerWidth,target_h+window.outerHeight-window.innerHeight);}catch(e){}}for(var pass=0;pass<2;pass++){var delta_w=0;var delta_h=0;if(window.innerWidth&&window.innerHeight){delta_w=window.innerWidth;delta_h=window.innerHeight;}else
if(document.documentElement){delta_w=document.documentElement.clientWidth;delta_h=document.documentElement.clientHeight;}else
if(document.body){delta_w=document.body.clientWidth;delta_h=document.body.clientHeight;}else{return;}delta_w=target_w-delta_w;delta_h=target_h-delta_h;if(Math.abs(delta_w)<5&&Math.abs(delta_h)<5)break;if(pass==0){try{window.resizeTo(target_w,target_w);}catch(e){return;}}else
if(pass==1){if(delta_w<0)delta_w=0;if(delta_h<0)delta_h=0;if(delta_w==0&&delta_h==0)break;try{if((typeof window.resizeBy)=='function')window.resizeBy(delta_w,delta_h);else window.resizeTo(target_w+delta_w,target_h+delta_h);}catch(e){return;}}}}function scroll_to_bottom(div_name){var o=gk_get_el(div_name);if(!o)return;o.scrollTop=o.scrollHeight;}function set_origurl(){cc_forceExpire('ORIGURL');var u=location.pathname+location.search;cc_set('ORIGURL',encodeURIComponent(u));return true;}function pre_round_frame(width,extra_style){if(!extra_style)var extra_style='padding: 6px 10px; border: 0px;';if(width>0)extra_style+='width:'+width+'px;';return '<table class=rndfrm><tr><td class=rndfrm><div class=rndfrm3></div><div class=rndfrm2></div><div class=rndfrm1></div></td></tr><tr><td bgcolor="#444455" style="'+extra_style+'">';}function post_round_frame(){return '</td></tr><tr><td class=rndfrm><div class=rndfrm1></div><div class=rndfrm2></div><div class=rndfrm3></div></td></tr></table>';}var gui_fullpage_bg;var gui_fullpage_fm;var gui_elm_match_fullpage_size;var gui_elm_match_fullpage_size_margin_x=0,gui_elm_match_fullpage_size_margin_y=0;var gui_old_on_resize=window.onresize;window.onresize=gui_on_window_resize;function gui_on_window_resize(){if(gui_fullpage_bg){gui_match_absolute_pos(gui_fullpage_bg);}if(gui_fullpage_fm){if(gui_elm_match_fullpage_size){var o=gk_get_el(gui_elm_match_fullpage_size);if(o)gui_match_fullpage_size(gui_fullpage_fm,o,gui_elm_match_fullpage_size_margin_x,gui_elm_match_fullpage_size_margin_y);}gui_center_absolute_pos(gui_fullpage_fm);}if((typeof gui_old_on_resize)=='function')gui_old_on_resize();}function gui_show_fullpage_form(txt,elm_match_fullpage_size,b_stretch){gui_hide_fullpage_form();gui_pop_menu_remove();gui_pop_form_remove();gui_elm_match_fullpage_size=elm_match_fullpage_size;var bg=document.createElement('div');bg.style.position='absolute';bg.style.zIndex='50';bg.style.backgroundColor='#333344';bg.style.opacity='0.95';bg.style.filter='alpha(opacity=95)';bg.style.display='block';bg.innerHTML='&nbsp;';document.body.insertBefore(bg,document.body.firstChild);gui_match_absolute_pos(bg);gui_fullpage_bg=bg;var fm=document.createElement('div');fm.style.position='absolute';fm.style.backgroundColor='#333344';fm.style.zIndex='60';fm.style.display='block';fm.style.margin='10px';fm.style.visibility='hidden';if(b_stretch)fm.style.width='95%';fm.innerHTML='<table border=0 cellpadding=0 cellspacing=0><tr><td><div class="rndfrm3"></div><div class="rndfrm2"></div><div class="rndfrm1"></div></div></td></tr><tr><td bgcolor="#444455" style="padding: 3px;">'+txt+'</td></tr><tr><td><div class="rndfrm1"></div><div class="rndfrm2"></div><div class="rndfrm3"></div></td></tr></table>';document.body.insertBefore(fm,document.body.firstChild);if(gui_elm_match_fullpage_size){var o=gk_get_el(gui_elm_match_fullpage_size);if(o){gui_elm_match_fullpage_size_margin_x=40+(fm.offsetWidth-o.offsetWidth);gui_elm_match_fullpage_size_margin_y=40+(fm.offsetHeight-o.offsetHeight);gui_match_fullpage_size(fm,o,gui_elm_match_fullpage_size_margin_x,gui_elm_match_fullpage_size_margin_y);}}gui_center_absolute_pos(fm);fm.style.visibility='visible';gui_fullpage_fm=fm;return fm;}function gui_hide_fullpage_form(){if(gui_fullpage_bg){gui_fullpage_bg.style.display='none';var parent_node=gui_fullpage_bg.parentNode;if(parent_node)parent_node.removeChild(gui_fullpage_bg);gui_fullpage_bg=null;}if(gui_fullpage_fm){gui_fullpage_fm.innerHTML='';gui_fullpage_fm.style.display='none';var parent_node=gui_fullpage_fm.parentNode;if(parent_node)parent_node.removeChild(gui_fullpage_fm);gui_fullpage_fm=null;}gui_elm_match_fullpage_size='';}function gui_match_absolute_pos(o,frame){var x=0;var y=0;var w=1;var h=1;if(frame){x=gk_get_absolute_pos_left(frame)+1;y=gk_get_absolute_pos_top(frame)+1;w=frame.offsetWidth-2;h=frame.offsetHeight-2;}else{w=gk_doc_width();h=gk_doc_height();}o.style.left=x+'px';o.style.top=y+'px';o.style.width=w+'px';o.style.height=h+'px';}function gui_match_fullpage_size(frame,elm,margin_width,margin_height){if(!margin_width)var margin_width=0;var wd=gk_doc_width()-margin_width;if(!isNaN(wd)&&wd>100)elm.style.width=wd+'px';if(!margin_height)var margin_height=0;var ht=gk_doc_height()-margin_height;if(!isNaN(ht)&&ht>100)elm.style.height=ht+'px';}function gui_center_absolute_pos(o,frame){var x=0;var y=0;var w=1;var h=1;if(frame){x=gk_get_absolute_pos_left(frame);y=gk_get_absolute_pos_top(frame);w=frame.offsetWidth;h=frame.offsetHeight;}else{w=gk_doc_width();h=gk_doc_height();}var margin_left=0;var margin_top=0;if((typeof window.getComputedStyle)=='function'){var cs=window.getComputedStyle(o,null);margin_left=to_int(cs.getPropertyValue('margin-left'));margin_top=to_int(cs.getPropertyValue('margin-top'));}else
if(o.currentStyle){margin_left=to_int(o.currentStyle.marginLeft);margin_top=to_int(o.currentStyle.marginTop);}o.style.left=(x+Math.floor((w-o.offsetWidth)/2-margin_left))+'px';o.style.top=(y+Math.floor((h-o.offsetHeight)/2-margin_top))+'px';}var gui_pop_message_div;var gui_pop_message_timer;var gui_pop_message_modal_until;function gui_pop_message(txt,parent,timeout,modal_timeout,align_to){if((typeof timeout)=='undefined')timeout=3000;if((typeof modal_timeout)=='undefined')modal_timeout=500;if(!parent){if(document.body)parent=document.body;else if(document.documentElement)parent=document.documentElement;else return;}gui_pop_message_remove();var x=gk_get_absolute_pos_left(parent);var y=gk_get_absolute_pos_top(parent);gui_pop_message_div=document.createElement('div');var ms=gui_pop_message_div.style;gui_copy_appearance(parent,gui_pop_message_div);ms.position='absolute';ms.zIndex='110';ms.display='block';ms.border='1px solid #000000';ms.backgroundColor='#ffffdd';ms.padding='10px';ms.cursor='default';ms.color='#000000';ms.textDecoration='none';ms.left=x+'px';ms.top=y+'px';ms.visibility='hidden';ms.textAlign='center';gui_pop_message_div.innerHTML=txt;document.body.insertBefore(gui_pop_message_div,document.body.firstChild);if(align_to==1){y=y-gui_pop_message_div.offsetHeight;}else{x=x+Math.floor((parent.offsetWidth-gui_pop_message_div.offsetWidth)/2);y=y+Math.floor((parent.offsetHeight-gui_pop_message_div.offsetHeight)/2);}ms.left=x+'px';ms.top=y+'px';ms.visibility='visible';if(modal_timeout>0)gui_pop_message_modal_until=get_time()+modal_timeout;else gui_pop_message_modal_until=0;gui_pop_message_div.onmousemove=gui_pop_message_on_mousemove;gui_display_shadow(gui_pop_message_div);gui_pop_message_timer=window.setTimeout('gui_pop_message_remove()',timeout);}function gui_pop_message_on_mousemove(){if(gui_pop_message_modal_until){var dt=gui_pop_message_modal_until-get_time();if(dt>0){if(gui_pop_message_timer)window.clearTimeout(gui_pop_message_timer);gui_pop_message_timer=window.setTimeout('gui_pop_message_remove()',dt);return;}}gui_pop_message_remove();}function gui_pop_message_remove(){if(gui_pop_message_timer){window.clearTimeout(gui_pop_message_timer);gui_pop_message_timer=0;}gui_pop_message_modal_until=0;if(!gui_pop_message_div)return;gui_pop_message_div.parentNode.removeChild(gui_pop_message_div);gui_pop_message_div=null;}function gui_display_shadow(e,class_name){if(!e)return;e.style.margin='0px';if(e._gui_shadow){for(var i=0;i<e._gui_shadow.length;i++){e.removeChild(e._gui_shadow[i]);}}e._gui_shadow=[];var shadowOffset=3;var border_w=Math.floor((e.offsetWidth-e.clientWidth)*0.5);var border_h=Math.floor((e.offsetHeight-e.clientHeight)*0.5);for(var step=0;step<2;++step){var sh=document.createElement('DIV');var ms=sh.style;if(class_name){sh.className=class_name;}else{ms.backgroundColor='#222222';ms.opacity='0.50';ms.MozOpacity='0.50';ms.filter='alpha(opacity=50)';}ms.position='absolute';ms.zIndex=e.style.zIndex?e.style.zIndex:'10';ms.display='block';ms.border='0px';ms.padding='0px';ms.margin='0px';ms.overflow='hidden';if(step){ms.right=(-shadowOffset-border_w)+'px';ms.width=shadowOffset+'px';ms.top=(shadowOffset-border_h)+'px';ms.bottom=(-border_h)+'px';}else{ms.left=(shadowOffset-border_w)+'px';ms.right=(-shadowOffset-border_w)+'px';ms.bottom=(-shadowOffset-border_h)+'px';ms.height=shadowOffset+'px';}e.appendChild(sh);e._gui_shadow.push(sh);}}function gui_copy_appearance(src,dst){var props=Array('fontSize','fontFamily');for(var ii=0;ii<props.length;ii++){var x=props[ii];var ss=gk_get_style(src,x);if(!ss)continue;dst.style[x]=ss;}}function gk_stop_event(evt){evt.cancelBubble=true;evt.returnValue=false;if(evt.stopPropagation)evt.stopPropagation();if(evt.preventDefault)evt.preventDefault();}function gk_create_mouse_capture(el){this.b_capture=1;this.parent=el;this.b_autorelease=1;this.handler_stop_event=function(evt){gk_stop_event(evt);return false;};this.mouse_move_event=function(ev){if(!this.b_capture)return;this.parent.onmousemove(ev);gk_stop_event(ev);return false;};this.get_handler_move_event=function(){var obj=this;return function(evt){return obj.mouse_move_event(evt);}};this.handler_move_event=this.get_handler_move_event();this.mouse_release_event=function(ev){if(!this.b_capture)return;if(this.b_autorelease)this.release_mouse_capture();this.parent.onmouseup(ev);gk_stop_event(ev);return false;};this.get_handler_release_event=function(){var obj=this;return function(evt){return obj.mouse_release_event(evt);}};this.handler_release_event=this.get_handler_release_event();this.set_mouse_capture=function(){if((typeof this.parent.setCapture)!='undefined'){this.parent.setCapture();return;}this.b_capture=1;document.addEventListener("mousemove",this.handler_move_event,true);document.addEventListener("mouseover",this.handler_stop_event,true);document.addEventListener("mouseout",this.handler_stop_event,true);document.addEventListener("mouseenter",this.handler_stop_event,true);document.addEventListener("mouseleave",this.handler_stop_event,true);document.addEventListener("mouseup",this.handler_release_event,true);};this.release_mouse_capture=function(){if(!this.b_capture)return;if((typeof this.parent.releaseCapture)!='undefined'){this.parent.releaseCapture();return;}this.b_capture=0;document.removeEventListener("mousemove",this.handler_move_event,true);document.removeEventListener("mouseover",this.handler_stop_event,true);document.removeEventListener("mouseout",this.handler_stop_event,true);document.removeEventListener("mouseenter",this.handler_stop_event,true);document.removeEventListener("mouseleave",this.handler_stop_event,true);document.removeEventListener("mouseup",this.handler_release_event,true);};this.set_mouse_capture();};function on_div_drag_start(event,el){if(!event)var event=window.event;if(el._drag_frame)return;var drag_frame=el;var o=el;while(o){if(gk_get_style(o,'position')=='absolute'){drag_frame=o;break;}o=o.offsetParent;}if(!drag_frame)return;el._drag_frame=drag_frame;el._drag_frame_x=to_int(gk_get_style(drag_frame,'left'));el._drag_frame_y=to_int(gk_get_style(drag_frame,'top'));el._drag_mouse_x=gk_mouse_x(event);el._drag_mouse_y=gk_mouse_y(event);el._old_on_mouse_up=el.onmouseup;el._old_on_mouse_move=el.onmousemove;el.onmouseup=function(event){var _obj=el;on_div_drag_stop(event,_obj);};el.onmousemove=function(event){var _obj=el;on_div_drag(event,_obj);};el._mouse_capture=new gk_create_mouse_capture(el);gk_stop_event(event);return false;}function on_div_drag_stop(event,el){if(!event)var event=window.event;if(!el)return;if(!el._drag_frame)return;el.onmouseup=el._old_on_mouse_up;el.onmousemove=el._old_on_mouse_move;el._drag_frame=null;el._mouse_capture.release_mouse_capture();gk_stop_event(event);return false;}function on_div_drag(event,el){if(!event)var event=window.event;if(!el)return;if(!el._drag_frame)return;var fs=el._drag_frame.style;var dx=gk_mouse_x(event)-el._drag_mouse_x;var dy=gk_mouse_y(event)-el._drag_mouse_y;fs.left=(el._drag_frame_x+dx)+'px';fs.top=(el._drag_frame_y+dy)+'px';gk_stop_event(event);return false;}var gui_pop_menu_div;var gui_pop_menu_timer;function gui_pop_menu(txt,parent,pop_dir,align_to){var b_show_immediately=0;var b_onclick_return=true;var params={};if((typeof pop_dir)==(typeof params)){params=pop_dir;pop_dir=params.dir;align_to=params.align;b_show_immediately=params.show_immediately?1:0;if(params.b_onclick_return_false)b_onclick_return=false;}if(gui_pop_menu_div)b_show_immediately=1;var x=gk_get_absolute_pos_left(parent);var y=gk_get_absolute_pos_top(parent);var parent_h=parent.offsetHeight;var parent_w=parent.offsetWidth;var frame=document.createElement('div');frame.onmouseover=gui_pop_menu_reset_remove;frame.onmouseout=gui_pop_menu_remove_delayed;frame.onclick=function(){if(gui_pop_menu_div==frame){gui_pop_menu_reset_remove();gui_pop_menu_timer=window.setTimeout('gui_pop_menu_remove()',10);}return b_onclick_return;};gui_copy_appearance(parent,frame);if(gk_is_fixed(parent)){x+=gk_scroll_x();y+=gk_scroll_y();}var b_header=params.header&&params.header.length>0?1:0;frame.className='popmenu';var ms=frame.style;ms.zIndex='80';ms.padding=b_header?'0px':'9px';ms.left=x+'px';ms.top=y+'px';ms.visibility='hidden';if(b_header){frame.innerHTML='<div style="padding: 5px 8px; margin: 0px;" class=hdr><em class=med>'+params.header+'</em></div><div style="padding: 9px; white-space: nowrap;">'+txt+'</div>';}else{frame.innerHTML=txt;}document.body.insertBefore(frame,document.body.firstChild);if(pop_dir==1){y+=parent_h;}else
if(pop_dir==2){x+=parent_w;}else
if(pop_dir==3){x-=frame.offsetWidth;}else
if(pop_dir==4){y+=Math.floor((parent_h-frame.offsetHeight)/2);}else{y-=frame.offsetHeight;}if(align_to==1){x+=Math.floor((parent_w-frame.offsetWidth)/2);}else
if(align_to==2){x+=parent_w-frame.offsetWidth;}ms.left=x+'px';ms.top=y+'px';frame.b_shown=0;gui_pop_menu_remove();gui_pop_menu_div=frame;if(b_show_immediately)gui_pop_menu_show();else
setTimeout("gui_pop_menu_show()",250);return gui_pop_menu_div;}function gui_pop_menu_show(){if(!gui_pop_menu_div)return;gui_pop_menu_div.b_shown=1;gui_pop_menu_div.style.visibility='visible';gk_fit_on_screen(gui_pop_menu_div);gui_display_shadow(gui_pop_menu_div);}function gui_pop_menu_reset_remove(){if(gui_pop_menu_timer){window.clearTimeout(gui_pop_menu_timer);gui_pop_menu_timer=0;}}function gui_pop_menu_remove_delayed(){gui_pop_menu_reset_remove();if(!gui_pop_menu_div)return;if(!gui_pop_menu_div.b_shown)gui_pop_menu_remove();else
gui_pop_menu_timer=window.setTimeout('gui_pop_menu_remove()',500);}function gui_pop_menu_remove(){gui_pop_menu_reset_remove();if(!gui_pop_menu_div)return;if(gui_pop_menu_div.parentNode)gui_pop_menu_div.parentNode.removeChild(gui_pop_menu_div);gui_pop_menu_div=null;}var gui_pop_form_div;function gui_pop_form(txt,parent,params){var pop_dir=params.dir;var align_to=params.align;var x=gk_get_absolute_pos_left(parent);var y=gk_get_absolute_pos_top(parent);var parent_h=parent.offsetHeight;var parent_w=parent.offsetWidth;var frame=document.createElement('div');gui_copy_appearance(parent,frame);if(gk_is_fixed(parent)){x+=gk_scroll_x();y+=gk_scroll_y();}frame.className='popmenu';var ms=frame.style;ms.zIndex='70';ms.padding='0px';ms.left=x+'px';ms.top=y+'px';frame.innerHTML='<div style="padding: 5px 8px; margin: 0px; cursor: move; white-space: nowrap;" class=hdr onMouseDown="on_div_drag_start(event,this);"><div style="float: right; font-size: 15px; margin: -2px;"><a href="javascript:void(0)" onClick="gui_pop_form_remove()" title="Close">&times;</a></div><em class=med>'+params.header+'</em></div><div style="padding: 9px; white-space: nowrap;">'+txt+'</div>';document.body.insertBefore(frame,document.body.firstChild);if(pop_dir==1){y+=parent_h;}else
if(pop_dir==2){x+=parent_w;}else
if(pop_dir==3){x-=frame.offsetWidth;}else
if(pop_dir==4){y+=Math.floor((parent_h-frame.offsetHeight)/2);}else{y-=frame.offsetHeight;}if(align_to==1){x+=Math.floor((parent_w-frame.offsetWidth)/2);}else
if(align_to==2){x+=parent_w-frame.offsetWidth;}ms.left=x+'px';ms.top=y+'px';frame.b_shown=0;gui_pop_form_remove();gui_pop_form_div=frame;gk_fit_on_screen(frame);gui_display_shadow(frame);return frame;}function gui_pop_form_remove(){if(!gui_pop_form_div)return;if(gui_pop_form_div.parentNode)gui_pop_form_div.parentNode.removeChild(gui_pop_form_div);gui_pop_form_div=null;}function handler_tab_clicked(name,tab){var o=gk_get_el('tabs-'+name);if(!o)return;if(!o.tabs_object)return;o.tabs_object.tab_clicked(tab);}function create_tabs(name,width){this.main_div=document.createElement('div');this.name=name;this.main_div.id='tabs-'+name;this.main_div.tabs_object=this;this.cur_tab=0;var s=this.main_div.style;s.textAlign='left';s.padding='2px';if(width)s.width=width+'px';this.tabs=[];this.replace_div=function(_title,_div){this.data_w=_div.offsetWidth;this.data_h=_div.offsetHeight;_div.style.margin='0px';var o=document.createElement('div');var p=_div.parentNode;p.insertBefore(this.main_div,_div);p.removeChild(_div);o.appendChild(_div);this.tabs.push({'title':_title,'div':o,'b_replaced':1});};this.add_new_tab=function(_title,html,min_height){var o=document.createElement('div');o.innerHTML=html;this.tabs.push({'title':_title,'div':o,'b_replaced':0});if(min_height&&min_height>this.data_h)this.data_h=min_height;};this.get_tab_text=function(idx,b_selected){var title='???';if(idx>=0&&idx<this.tabs.length)title=this.tabs[idx].title;return b_selected?title:'<a href="javascript:void(0)" onClick="handler_tab_clicked(\''+this.name+'\','+idx+')">'+title+'</a>';};this.render=function(){var t='';t+='<table border=0 cellspacing=0 cellpadding=0><tr>';t+='<td><table cellspacing=0 cellpadding=0 border=0 width="100%"><tr>';for(var i=0;i<this.tabs.length;i++){t+='<td id="tab-'+this.name+'-'+i+'">&nbsp;</td>';}t+='<td class="tab_empty">&nbsp;</td>';t+='</tr></table></td>';t+='</tr>';t+='<tr><td id="data-'+this.name+'" class="tab_body"></td></tr></table>';this.main_div.innerHTML=t;var o=gk_get_el('data-'+this.name);if(!o)return;var data=document.createElement('div');o.appendChild(data);s=data.style;s.padding='2px';if(this.data_w)s.width=(this.data_w+4).toString()+'px';if(this.data_h)s.height=(this.data_h+4).toString()+'px';for(var i=0;i<this.tabs.length;i++){var tab=this.tabs[i];tab.div.style.display='none';data.appendChild(tab.div);}this.show_tab(0);};this.tab_clicked=function(n){if(n<0||n>=this.tabs.length)return;this.show_tab(n);};this.show_tab=function(n){if(n<0||n>=this.tabs.length)return;this.cur_tab=n;for(var i=0;i<this.tabs.length;i++){var tab=this.tabs[i];var s=tab.div.style;if(i==n){s.display='block';if(tab.div.parentNode)tab.div.parentNode.style.overflow=tab.b_replaced?'hidden':'auto';}else{s.display='none';}var o=gk_get_el('tab-'+this.name+'-'+i);if(o){o.className=(i==n)?'tab_active':'tab_inactive';o.innerHTML=this.get_tab_text(i,i==n?1:0);}}};}function gui_get_selected_option_value(elm_name,default_value){var o=gk_get_el(elm_name);if(!o)return default_value;if(!o.options)return default_value;var idx=o.selectedIndex;if(idx<0||idx>=o.options.length)return default_value;return to_int(o.options[idx].value);}function gui_set_selected_option(elm_name,value){var o=gk_get_el(elm_name);if(!o)return 0;if(!o.options)return 0;for(var i=0;i<o.options.length;i++){var v=o.options[i];if(v.value>=value){v.selected=1;return 1;}}return 0;}function gui_generate_select(id,all_options,selected,extra_options){var options='<SELECT id="'+id+'" '+(extra_options?extra_options:'class=ftx')+'>\n';for(var i=0;i<all_options.length;i+=2){var name=all_options[i];var val=all_options[i+1];options+='<OPTION VALUE="'+val+'"'+(val==selected?' SELECTED':'')+'>'+name+'\n';}options+='</SELECT>\n';return options;}function extract_url_path(l){var l=l.replace(/^http:\/\/[^\/]+/i,'');return l;}function decode_str(t){var o;try{o=decodeURIComponent(t);}catch(e){o=unescape(t);}return o;}function encode_str(t){t=encodeURIComponent(t);return t;}function prnd(seed){this.rnd=function(max){this.iterate();return Math.floor(this.seed/65536)%max;};this.iterate=function(){this.seed=(this.seed*1103515245+12345)&0x7fffffff;};this.seed=(typeof seed)=='undefined'?get_time():seed;}var _old_on_scroll=window.onscroll;window.onscroll=function(){if(gk_mm_auto_hide)return;var o=gk_get_el('mainmenudiv');if(o){if(gk_is_fixed(o)){var xx=gk_scroll_x();o.style.left=-xx+'px';}}if((typeof _old_on_scroll)=='function')_old_on_scroll();}