var $matchClassName=function(node,className){try{var re=new RegExp("\\b"+className+"\\b","gi");return(node.className.match(re));}catch(e){return}}
var $applyClassName=function(node,className,state){try{var re=new RegExp("\\b"+className+"\\b","gi");if(state){if(!node.className.match(re))node.className+=(" "+className);}else{node.className=node.className.replace(re,"");node.className=node.className.replace(/\s+/gi," ");}}catch(e){}}
var $addEventListener=function(node,eventType,eventListener){try{if(node.attachEvent){node.attachEvent("on"+eventType,eventListener);}
else
{node.addEventListener(eventType,eventListener,false);}}catch(e){}}
var $getElementsByClassName=function(container,className){var tmpArr=[];try{var nodeList=container.getElementsByTagName("*");for(var i=nodeList.length;i-->0;){if($matchClassName(nodeList.item(i),className))tmpArr.push(nodeList.item(i));}}catch(e){};return tmpArr;}
var $switchClassName=function(id,className){try{var node=document.getElementById(id);var re=new RegExp("\\b"+className+"\\b","gi");if(!node.className.match(re)){node.className+=(" "+className)}else{node.className=node.className.replace(re,"");node.className=node.className.replace(/\s+/gi," ");}}catch(e){}}
var $dispatchEventForElement=function(node,eventType){try{if(!node.fireEvent){var evt=document.createEvent("MouseEvents");evt.initMouseEvent(eventType,true,true,window,0,0,0,0,0,false,false,false,false,0,null);node.dispatchEvent(evt)}else{node.fireEvent("on"+eventType);}}catch(e){}}
var $tabInit=function(tabBoxID,tabSwitchContainerID,switchID,activityID,initHandler){try{var tabBoxNode=document.getElementById(tabBoxID);var tabSwitchContainer=document.getElementById(tabSwitchContainerID);var switchNodesList=$getElementsByClassName(tabBoxNode,switchID);var activeTab=switchNodesList[0];for(var i=switchNodesList.length;i--;){switchNodesList[i].options={linkedNode:switchNodesList[i].parentNode,tabSwitchContainer:tabSwitchContainer,switchID:switchID,activityID:activityID}
tabSwitchContainer.appendChild(switchNodesList[i]);if($matchClassName(switchNodesList[i],activityID))activeTab=switchNodesList[i];}
$dispatchEventForElement(activeTab,"click");if(initHandler)initHandler(switchNodesList)}catch(e){}}
var $switchTab=function(node){try{if(!node.options){do{node=node.parentNode;}while(!node.options)}
var opts=node.options;var tabSwitchList=$getElementsByClassName(opts.tabSwitchContainer,opts.switchID);for(var i=tabSwitchList.length;i--;){$applyClassName(tabSwitchList[i],opts.activityID,tabSwitchList[i]==node);$applyClassName(tabSwitchList[i].options.linkedNode,"hiddenBlock",tabSwitchList[i]!=node);}}catch(e){};}
var $ieEmulateRollOver=function(node){try{node.onmouseover=$ieRollOver;node.onmouseout=$ieRollOut;}catch(e){};}
var $ieRollOver=function(){try{$applyClassName(this,"hover",true);}catch(e){};}
var $ieRollOut=function(){try{$applyClassName(this,"hover",false);}catch(e){};}
function bottomClick(){if($("#bmenu_text").text()=='Розгорнути'){$("#bmenu_text").text('Згорнути');}else{$("#bmenu_text").text('Розгорнути');}
$switchClassName('bottomMenu','inactive');}
function videoLoadPage(page){$("#vg_list").load("/ajaxVideoPlayer.php?action=list&lang=en&page="+page+"ctg="+ctg);}
function videoLoadNextPage(page,step){videoLoadPage((page-0)+step);}
function videoLoadItem(item){$("#vg_player").load("/ajaxVideoPlayer.php?action=player&lang=en&id="+item);}