function show_options(event)
{
}

function hide_options(event)
{
}

function str_replace_all(text,vin,vout)
{
	i=0;
	var built_text='';
	var remaining_text=text;
	var tmp='';
	while (remaining_text.indexOf(vin)>-1)
	{
		tmp=remaining_text.substr(0,vin.length+remaining_text.indexOf(vin));
		built_text+=tmp.replace(vin,vout);
		remaining_text=remaining_text.substr(vin.length+remaining_text.indexOf(vin),100000000);
		i++;
	}
	built_text+=remaining_text;
	
	return built_text;
}