window.onerror = null;
TimeToShow=0;
var aVis=0;
var buttona=0;
var tim;
var menu_a=0;
if (document.getElementById)
{
        NewVersion=true;
}

var old_class='menu-a-row';
var new_class='menu-a-row-active';


function DelayHiddenLayer(layername,button)
{
	eval('$("'+button+'").className="'+old_class+'";');
	aVis=$(layername);
	buttona=button;
	tim=setTimeout('HiddenLayer()',TimeToShow);
}


function HiddenLayer(){
	 if (NewVersion)
        {
        	if (aVis)
	{
		$(aVis).style.display ='none';
		if(buttona!=0 && buttona!=menu_a){
			eval('$("'+buttona+'").className="'+old_class+'";');
		}
	}
	clearTimeout(tim);
        }
	
}


function VisibleLayer(layername,button,n_name,old_name){
	
	new_class=n_name;
	old_class=old_name;
	buttona=button;

	HiddenLayer();
	eval('$("'+button+'").className="'+new_class+'";');

	if (NewVersion)
        {
                document.getElementById(layername).style.display ='block';
        }
	

}