var linhaselecionada = '';
function limpa(form,campo){
	//alert(document.forms[form][campo].length);
	for (var i=0; i<document.forms[form][campo].length; i++) {
		if (document.forms[form][campo][i].checked) {
		   var linhaselecionada = document.forms[form][campo][i].value;	
       	   selecionalinha(document.forms[form][campo][i].value);
		   return;
		}
	}
    if (document.forms[form][campo].checked) { 
		   var linhaselecionada = document.forms[form][campo].value;	
       	   selecionalinha(document.forms[form][campo].value);
		   return;
    }
}

function selecionalinha(valor){
	if(!valor)
		return;
	if(valor != linhaselecionada){
		if (linhaselecionada){
			linha = 'row_'+linhaselecionada;
			var oTD = document.all(linha);
			oTD.bgColor='';
		}		
		linhaselecionada = valor;
		linha = 'row_'+valor;
		var oTD = document.all(linha);
		oTD.bgColor='#FFFFCC';	
	}
}

function move(list,index,to) {
	var total = list.options.length-1;
	if (index == -1) return false;
	if (to == +1 && index == total) return false;
	if (to == -1 && index == 0) return false;
	var items = new Array;
	var values = new Array;
	for (i = total; i >= 0; i--) {
		items[i] = list.options[i].text;
		values[i] = list.options[i].value;
	}
	for (i = total; i >= 0; i--) {
		if (index == i) {
			list.options[i + to] = new Option(items[i],values[i], 0, 1);
			list.options[i] = new Option(items[i + to], values[i + to]);
			i--;
		} else {
			list.options[i] = new Option(items[i], values[i]);
   		}
	}
	list.focus();
}

function BumpUp(abox) {
	for(var i = 0; i < abox.options.length; i++) {
		if(abox.options[i].value == "")  {
			for(var j = i; j < abox.options.length - 1; j++)  {
				abox.options[j].value = abox.options[j + 1].value;
				abox.options[j].text = abox.options[j + 1].text;
				abox.options[j].style.color = abox.options[j + 1].style.color;
			}
			var ln = i;
			break;
	   }
	}
	if(ln < abox.options.length)  {
		abox.options.length -= 1;
		BumpUp(abox);
   	}
}

function visualizarimagem(arquivo,cod,width,height){
	if(cod){
		var arquivo = arquivo+'?COD='+cod;
		abrir(arquivo,'',width,height,1);
	}
}
var newwindow = '';
function abrir(Pag,nome,width,height,resizable){
	if (Pag != ""){
		var newwindow = '';
		var winl = (screen.width - width) / 2;
		var wint = (screen.height - height) / 2;
		if(resizable!=0)
			var linky = 'resizable=yes,'
		else
			var linky = '';
	
	if (!newwindow.closed && newwindow.location)
	{
		newwindow.location.href = Pag;
	}
	else
	{
		newwindow = window.open(Pag+'',nome,'menubar=no,'+linky+'scrollbars=yes,status=no,toolbar=no,width='+width+',height='+height+',top='+wint+',left='+winl+'');
		if (!newwindow.opener) newwindow.opener = self;
	}
	if (window.focus) {newwindow.focus()}
	return false;
//	newWindow = window.open(Pag+'',nome,'menubar=no,'+linky+'scrollbars=yes,status=no,toolbar=no,width='+width+',height='+height+',top='+wint+',left='+winl+'');
//	if (!newwindow.opener) newwindow.opener = self;
//	if (window.focus) {newwindow.focus()}
	}
}

function controlalinha(id,estado)
{
	var oTR = document.all(id);
	oTR.style.display = estado;
}

function emailCheck (emailStr) {
if (!emailStr){
	alert("Indique um endereço de e-mail válido !!!");
	return false;
}

/* The following variable tells the rest of the function whether or not
to verify that the address ends in a two-letter country or well-known
TLD.  1 means check it, 0 means don't. */

var checkTLD=1;

/* The following is the list of known TLDs that an e-mail address must end with. */

var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;

/* The following pattern is used to check if the entered e-mail address
fits the user@domain format.  It also is used to separate the username
from the domain. */

var emailPat=/^(.+)@(.+)$/;

/* The following string represents the pattern for matching all special
characters.  We don't want to allow special characters in the address. 
These characters include ( ) < > @ , ; : \ " . [ ] */

var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";

/* The following string represents the range of characters allowed in a 
username or domainname.  It really states which chars aren't allowed.*/

var validChars="\[^\\s" + specialChars + "\]";

/* The following pattern applies if the "user" is a quoted string (in
which case, there are no rules about which characters are allowed
and which aren't; anything goes).  E.g. "jiminy cricket"@disney.com
is a legal e-mail address. */

var quotedUser="(\"[^\"]*\")";

/* The following pattern applies for domains that are IP addresses,
rather than symbolic names.  E.g. joe@[123.124.233.4] is a legal
e-mail address. NOTE: The square brackets are required. */

var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;

/* The following string represents an atom (basically a series of non-special characters.) */

var atom=validChars + '+';

/* The following string represents one word in the typical username.
For example, in john.doe@somewhere.com, john and doe are words.
Basically, a word is either an atom or quoted string. */

var word="(" + atom + "|" + quotedUser + ")";

// The following pattern describes the structure of the user

var userPat=new RegExp("^" + word + "(\\." + word + ")*$");

/* The following pattern describes the structure of a normal symbolic
domain, as opposed to ipDomainPat, shown above. */

var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");

/* Finally, let's start trying to figure out if the supplied address is valid. */

/* Begin with the coarse pattern to simply break up user@domain into
different pieces that are easy to analyze. */

var matchArray=emailStr.match(emailPat);

if (matchArray==null) {

/* Too many/few @'s or something; basically, this address doesn't
even fit the general mould of a valid e-mail address. */

alert("Endereço de E-mail inválido !!!");
return false;
}
var user=matchArray[1];
var domain=matchArray[2];

// Start by checking that only basic ASCII characters are in the strings (0-127).

for (i=0; i<user.length; i++) {
if (user.charCodeAt(i)>127) {
alert("O endereço de e-mail contém caracteres inválidos !!!");
return false;
   }
}
for (i=0; i<domain.length; i++) {
if (domain.charCodeAt(i)>127) {
alert("O endereço de e-mail contém caracteres inválidos !!!");
return false;
   }
}

// See if "user" is valid 

if (user.match(userPat)==null) {

// user is not valid

alert("Endereço de e-mail inválido !!!");
return false;
}

/* if the e-mail address is at an IP address (as opposed to a symbolic
host name) make sure the IP address is valid. */

var IPArray=domain.match(ipDomainPat);
if (IPArray!=null) {

// this is an IP address

for (var i=1;i<=4;i++) {
if (IPArray[i]>255) {
alert("Endereço IP inválido !!!");
return false;
   }
}
return true;
}

// Domain is symbolic name.  Check if it's valid.
 
var atomPat=new RegExp("^" + atom + "$");
var domArr=domain.split(".");
var len=domArr.length;
for (i=0;i<len;i++) {
if (domArr[i].search(atomPat)==-1) {
alert("Endereço de e-mail inválido !!!");
return false;
   }
}

/* domain name seems valid, but now make sure that it ends in a
known top-level domain (like com, edu, gov) or a two-letter word,
representing country (uk, nl), and that there's a hostname preceding 
the domain or country. */

if (checkTLD && domArr[domArr.length-1].length!=2 && 
domArr[domArr.length-1].search(knownDomsPat)==-1) {
alert("Endereço de e-mail inválido !!!");
return false;
}

// Make sure there's a host name preceding the domain.

if (len<2) {
alert("Endereço de e-mail inválido !!!");
return false;
}

// If we've gotten this far, everything's valid!
return true;
}