// JavaScript Document

function getchar(akey)
{

	switch (akey) {
	case '0':
		return 5;
	case '1':
		return 3;
	case '2':
		return 1;
	case '3':
		return 0;
	case '4':
		return 8;
	case '5':
		return 7;
	case '6':
		return 9;
	case '7':
		return 2;
	case '8':
		return 4;
	case '9':
		return 6;
	default:
		return akey;
	}
}
function ethekey(key)
{
	var txtstr='';
	for(var i=0;i<key.length;i++)
	{
		//alert(key.charAt(i));
		txtstr+=getchar(key.charAt(i));
		//alert(txtstr);
	} 
	return txtstr;
}