// JavaScript Document
function menuLock(index)
{
	var Elem = document.getElementById("bt"+index);//images["bt" + rub] = menu_lock[rub].src;
	
	if(Elem !=  null)
	{
		Elem.childNodes[0].src 	= "img/bt"+index+"_o.gif";
		Elem.onmouseover 			= function(){};
		Elem.onmouseout 			= function(){};
	}
	return;
}

function ButtonOver(HrefElement)
{
	if( HrefElement.childNodes[0].src.indexOf("_f") > -1 ){
		HrefElement.childNodes[0].src = HrefElement.childNodes[0].src.replace("_f","_o");
	}
}

function ButtonOut(HrefElement)
{
	if( HrefElement.childNodes[0].src.indexOf("_o") > -1 ){
		HrefElement.childNodes[0].src = HrefElement.childNodes[0].src.replace("_o","_f");
	}
}