ua_step = 0;

function clearLoginFields() {
	if (document.forms[0].login_benutzername) {
		if (document.forms[0].login_benutzername.value == 'user name') { document.forms[0].login_benutzername.value = ''; }
	}
	if (document.forms[0].login_passwort) {
		if (document.forms[0].login_passwort.value == 'password') { document.forms[0].login_passwort.value = ''; }
	}
}

function upgrade_anim() {
	if (document.getElementById("upgradelink")) {
		if (ua_step==0) {
			window.setTimeout('upgrade_anim()',15000);
			document.getElementById("upgradelink").style.color = '';
			ua_step = 1;
		} else if (ua_step==1) {
			window.setTimeout('upgrade_anim()',200);
			document.getElementById("upgradelink").style.color = '#90E31C';
			ua_step = 2;
		} else if (ua_step==2) {
			window.setTimeout('upgrade_anim()',200);
			document.getElementById("upgradelink").style.color = '';
			ua_step = 3;
		} else if (ua_step==3) {
			window.setTimeout('upgrade_anim()',200);
			document.getElementById("upgradelink").style.color = '#90E31C';
			ua_step = 0;
		}
	}
	if (document.forms[0].login_benutzername) {
		document.forms[0].login_benutzername.value = 'user name';
		document.forms[0].login_benutzername.onfocus = clearLoginFields;
	}
	if (document.forms[0].login_passwort) {
		document.forms[0].login_passwort.value = 'password';
		document.forms[0].login_passwort.onfocus = clearLoginFields;
	}
}