<!--
function switchBlock(id1,id2,obj){
 div1=document.getElementById(id1);
 div2=document.getElementById(id2);
 if (div1.style.display=='none') 
    {div1.style.display='block'; div2.style.display='none'; 
     obj.src='assets/flag_gb.gif';}
 else 
    {div1.style.display='none'; div2.style.display='block'; 
     obj.src='assets/flag_ru.gif';}
  return false;
}

function prowen (ida1,ida2,flg) {
   if (self.parent.frames.length != 0) 
      {   
		var a0 = new String(self.parent.frames[0].location); 
		var a1 = a0.indexOf("halls.htm");
		diva1=document.getElementById(ida1);
        diva2=document.getElementById(ida2);
        diva3=document.getElementById(flg);
		if ( a1 > 0)			
            {   
				diva1.style.display='none'; 
				diva2.style.display='block';
                diva3.src='assets/flag_gb.gif';
            }
		 else 
				{diva3.src='assets/flag_ru.gif';}
		}
 return false;
 }
 
function open_img(name, wd, hg) {
window.open(name,"","toolbar=no,scrollbars=1,resizable=1,width="+wd+",height="+hg);
 }

//-->