// JavaScript Document
function clear_logins(){
	var username = document.getElementById("username");
	var password = document.getElementById("password");

	if(username.value=='Όνομα Χρήστη ή E-Mail' && password.value=='Password'){
		username.value = '';
		password.value = '';
	}
}

function restore_logins(){
	var username = document.getElementById("username");
	var password = document.getElementById("password");
	
	if(username.value=='' && password.value==''){
		username.value = 'Όνομα Χρήστη ή E-Mail';
		password.value = 'Password';
	}
}