var
buttongo
=
document
.
getElementById
(
'buttongo'
)
;
if
(
!
buttongo
)
{
throw
'Can not to find #buttongo'
;
}
var
validateValue
=
function
(
validateEl
)
{
return
validateEl
.
docElement
.
value
!==
null
&&
validateEl
.
docElement
.
value
!=
''
;
}
var
validateElements
=
{
nname
:
{
docElement
:
document
.
getElementById
(
'nname'
)
,
isValid
:
false
}
,
surname
:
{
docElement
:
document
.
getElementById
(
'surname'
)
,
isValid
:
false
}
,
number
:
{
docElement
:
document
.
getElementById
(
'number'
)
,
isValid
:
false
}
,
email
:
{
docElement
:
document
.
getElementById
(
'email'
)
,
isValid
:
false
}
,
checkrules
:
{
docElement
:
document
.
getElementById
(
'checkrules'
)
,
isValid
:
false
,
validateFn
:
function
(
)
{
return
this
.
docElement
.
checked
;
}
}
}
;
var
checkButton
=
function
(
issuer
)
/* FIXME: issuer isn't used */
{
var
validCounter
=
0
,
totalElements
=
0
;
// if we're using clear js
for
(
var
validateEl
in
validateElements
)
{
var
self
=
validateElements
[
validateEl
]
;
if
(
!
self
.
docElement
)
{
throw
'Unknown #'
+
validateEl
+
' element'
;
}
if
(
self
.
validateFn
!==
undefined
)
{
/*console.log(self);*/
self
.
isValid
=
self
.
validateFn
(
)
;
}
else
{
self
.
isValid
=
validateValue
(
self
)
;
}
if
(
self
.
isValid
)
validCounter
++
;
totalElements
++
;
}
if
(
validCounter
==
totalElements
)
{
buttongo
.
classList
.
add
(
'disabled'
)
;
}
else
{
buttongo
.
classList
.
remove
(
'disabled'
)
;
}
}
/** Ссылаясь на то, что на элементы уже повешены события в HTML **/
/*checkrules.onclick = checkButton;
nname.onchange = checkButton;
surname.onchange = checkButton;
number.onchange = checkButton;
email.onchange = checkButton;*/