function MenuSwitch(_1){
this.element=_1;
this.create();
}
var lastElementId="";
MenuSwitch.prototype={create:function(){
var _2=this.element;
var _3=this;
_2.addEventListener("click",function(_4){
_3.switchMenu(_4);
},false);
},switchMenu:function(_5){
var _6=this.element;
var _7=this;
var _8=_6.id;
if(_8!=lastElementId){
if(lastElementId){
el=document.getElementById("block"+lastElementId);
if(el){
KillClass(document.getElementById("block"+lastElementId),"active-menuSection");
}
KillClass(document.getElementById(lastElementId),"active-menuItem");
}
el=document.getElementById("block"+_8);
if(el){
AddClass(document.getElementById("block"+_8),"active-menuSection");
}
AddClass(document.getElementById(_8),"active-menuItem");
}
lastElementId=_8;
}};
MenuSwitch.scriptSheetSelector=".blockData";