var browser;
var menus = [];

menus[1] = "home";
menus[2] = "quem_somos";
menus[3] = "produtos";
menus[4] = "contactos";

function showPrev(id){

	var show = prod[id]['show'];
	
	if(show != 0){
		
		show--;
		prod[id]['show'] = show;
		
		var img = document.getElementById("img_"+id);
		img.src = 'uploaded/'+prod[id]['imgs'][show];
	
	}

}

function showNext(id){

	var show = prod[id]['show'];
	
	if(show != (prod[id]['imgs'].length-1)){
		
		show++;
		prod[id]['show'] = show;
		
		var img = document.getElementById("img_"+id);
		img.src = 'uploaded/'+prod[id]['imgs'][show];
	
	}

}

function showMovie(id){

	if (parseInt(navigator.appVersion)>3) {
	
	 if (navigator.appName=="Netscape") {
	
	  var w = window.innerWidth;
	
	  var h = window.innerHeight;
	
	 }
	
	 if (navigator.appName.indexOf("Microsoft")!=-1) {
	
	  var w = document.body.offsetWidth;
	
	  var h = document.body.offsetHeight;
	
	 }
	
	}

	w = w/2;
	h = h/2;	
	
	var galeria = document.getElementById("movieDiv"); 	
	
	galeria.style.display = 'none';
	galeria.style.top = (h-172);
	galeria.style.left = (w-212);
	galeria.style.display = 'block';
	
	var obj = document.getElementById("swfobject"); 
	

	obj.innerHTML = '<object width="425" height="344">'
				   +'<param name="movie" value="http://www.youtube.com/v/'+id+'&hl=pt-br&fs=1"></param>'
				   +'<param name="allowFullScreen" value="true"></param>'
				   +'<param name="allowscriptaccess" value="always"></param>'
				   +'<embed src="http://www.youtube.com/v/'+id+'&hl=pt-br&fs=1" '
				   +'		type="application/x-shockwave-flash" '
				   +'		allowscriptaccess="always" '
				   +'		allowfullscreen="true" '
				   +'		width="425" '
				   +'		height="344">'
				   +'</embed>'
				   +'</object>';


}

function addNewsletter(mail){
	
	if(!emailCheck(mail)){ Ext.MessageBox.alert(":: ERRO", "E-mail invalido!"); }
	else{
		
		Ext.Ajax.request({
			waitMsg: 'A adicionar...',
			url: 'edits/add_newsletter.php',
			method: 'POST',
			params: { 
				mail:mail
			},
			success: function(){ 
				document.all.newsletter.value = '';
				document.all.n_btn.disabled = true;
				Ext.MessageBox.alert(":: OK", "Adicionado com sucesso!"); 
				}, 
			failure: function(){ Ext.MessageBox.alert(":: ERRO", "Erro ao adicionar!"); } 			
			});		
		
	}

}

function goTo(id,cat){

	window.location = '?mn=produtos&id='+id+'&cat='+cat;

}

function openMenu(id){

	if(id){ window.location = '?mn='+menus[id]; }
	
}

function checkMenu(id){
	
	if(id){ document.getElementById('td_menu_'+id).className = 'txtTopMenuWhite'; }
	
}

function emailCheck (emailStr) {
/* 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(error_4)
	return false
}
var user=matchArray[1]
var domain=matchArray[2]

// See if "user" is valid 
if (user.match(userPat)==null) {
    // user is not valid
    //alert(error_5)
    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(error_6)
		return false
	    }
    }
    return true
}

// Domain is symbolic name
var domainArray=domain.match(domainPat)
if (domainArray==null) {
	//alert(error_7)
    return false
}

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

/* Now we need to break up the domain to get a count of how many atoms
   it consists of. */
var atomPat=new RegExp(atom,"g")
var domArr=domain.match(atomPat)
var len=domArr.length
if (domArr[domArr.length-1].length<2 || 
    domArr[domArr.length-1].length>3) {
   // the address must end in a two letter or three letter word.
   //alert(error_8)
   return false
}

// Make sure there's a host name preceding the domain.
if (len<2) {
   //alert(error_9)
   return false
}

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

function IsNumeric(sText)
{
   var ValidChars = "+0123456789";
   var IsNumber=true;
   var Char;

 
   for (i = 0; i < sText.length && IsNumber == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) 
         {
         IsNumber = false;
         }
      }
   return IsNumber;
   
}

function returnDate(){ 

    momentoAtual = new Date() 
	dia = momentoAtual.getDate()
	mes = momentoAtual.getMonth()+1
	ano = momentoAtual.getYear()
    hora = momentoAtual.getHours() 
    minuto = momentoAtual.getMinutes() 
    segundo = momentoAtual.getSeconds() 
	
	if(hora<10){ hora = '0'+hora; }
	if(minuto<10){ minuto = '0'+minuto; }
	if(segundo<10){ segundo = '0'+segundo; }
	if(dia<10){ dia = '0'+dia; }
	if(mes<10){ mes = '0'+mes; }

    return horaImprimivel = ano + "/" + mes + "/" + dia + " " + hora + ":" + minuto + ":" + segundo 

    //document.all.clockInput.value = horaImprimivel 

    //setTimeout("moveRelogio()",1000) 
} 

function checkBrowser() {
	if (navigator.appName.toLowerCase().indexOf('microsoft internet explorer') > -1){
		browser = 'ie';
		document.getElementById('frameNewsletter').style.display = 'none';
		}
	else
	if (navigator.appName.toLowerCase().indexOf('netscape') > -1){
		browser = 'firefox';
		document.getElementById('frameNewsletter').style.visibility = 'hidden';
		}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}