function select_name(that)
{
	if((that.value) == 'username')
	{
		that.value='';
	}
}

function box(that)
{
	if((that.value) == '')
	{
		that.value='username';
	}
}

function select_name2(that)
{
	if((that.value) == 'password')
	{
		that.value='';
	}
}

function box2(that)
{
	if((that.value) == '')
	{
		that.value='password';
	}
}