// JavaScript Document
function blank()
{
	
	document.login_form.username.value = "";
	
}

function fill(username)
{
	if(document.login_form.username.value=="")
		document.login_form.username.value = username;
	
}
function blank2()
{
	
	
	document.login_form.password.value = "";
}

function fill2(password)
{
	if(document.login_form.password.value=="")
		document.login_form.password.value = password;
}