//Funcao para aumentar o numero de linhas de um textarea automaticamente
function resize(textarea) {
	t = textarea;
	a = t.value.split('\n');
	b=1;
	for (x=0;x < a.length; x++) {
		if (a[x].length >= t.cols) b+= Math.floor(a[x].length/t.cols);
	 }
	b+= a.length;
	if (b > t.rows) t.rows = b;
}



//Funcao para habilitar ou desabilitar todos os checkbox da tela
function trocarCheckBoxes(){

	var forms = document.forms;
	
	for( var i=0; i < forms.length; i++ ) { 
	
		var myForm = document.forms[i];
		
		for( var j=0; j < myForm.length; j++ ) { 
          if(myForm.elements[j].checked) {
               myForm.elements[j].checked = false;
          } 
          else {
               myForm.elements[j].checked = true;
          }
		}
	
	}

}


function toggleCheckBoxes(button)   {
// toggle Check Boxes using Prototype Library

	var form 	= $(button.form);
	var i 		= form.getElements('checkbox');
	i.each(function(item)
		{
		if (item.checked){
			item.checked=false;
		}
		else {
			item.checked=true;
		}
		}
	);
} 

function toLowerCase(textbox){

	textbox.value = textbox.value.toLowerCase();

}

function mask(str,textbox){

	if(str.indexOf('.')==-1){      
		//Aplicar comas hasta el punto

		textbox.value = mask1(str,textbox) ;
	}else if(str.indexOf('.')>-1){

		var str2 =  str.substring(0,	str.indexOf('.'));
		var afpoint = str.substr(str.indexOf('.')) ;
		textbox.value = mask1(str2,textbox) + afpoint ;

	}
}

function mask1(str,delim){           //Aplica comas cada tres digitos

	str=str.replace(/[^0-9]+/g,'');

str= reverse(str);
var str3="";

var i=0;

for (var k = 0; k < str.length; k++){

	str3=str3 + str.charAt(k);

	if(i==2){
		i=0;

		if(k!=(str.length-1)){

			str3=str3  + ","
		}
	}else{

		i++;

	}
}

if(str3.length>0){
	str=reverse(str3);

}else{

	str = "";
}

return str;

}

function reverse(theString){  //Reverse a String

	var newString = "";
var counter = theString.length; 

for (counter  ;counter > 0 ;counter -- ) {
	newString += theString.substring(counter-1, counter);
} 

return newString;
}

function selecionado(obj){
	
	if(obj.value != ""){
		obj.morph('background:#ced9f9');
	}else{
		obj.morph('background:#ffffff');
	}
	
}

//function selecionado(){

	//A função $() retorna o obj com id passado na assinatura 
	// var elem = $('formulario').elements;
	
	// for(var i = 0; i < elem.length; i++){
		// if (elem[i].id !="fieldset")
			// if (elem[i].type !="submit")
				// selecionado(elem[i]);
	// }

	
//}
	
function legenda(texto){
	Tip(texto, 
			SHADOW, true, SHADOWWIDTH, 7, TITLE, 'LEGENDA', OPACITY, 90)
	
}


function adcionarLegenda(id,texto){
	Event.observe(id, 'mouseover', function(event){ legenda(texto);});
	Event.observe(id, 'mouseout', function(event){ UnTip();});
}


function apagaLinha(obj)
{
	Effect.Puff(obj,{ duration: 2 });
	Effect.Pulsate('ajax-mensagem');	
}

function limpaForm(){
	var formLen = document.forms.length;
		for( var i = 0; i < formLen; i++ ){
		document.forms[i].reset();
	}
	//Teste para ver se existe a função limpar
	if (eval("typeof " + "limpar" + " == 'function'")) {
		limpar();
	}
						 
}

function preencheComboAjax(obj, alvo, url){	
		
		$(alvo).innerHTML = '<option>Aguarde...</option>';
		parameters = {valor: obj.value};

		ajaxUp(parameters, alvo, url, false);


}

function ajaxUp(parameters, alvo, url, sincronia){
	
	new Ajax.Updater(
			alvo
			,url
			,{asynchronous:sincronia 
				,parameters: parameters
			 	,evalScripts:true
			 	,onComplete:function(request, json) {Effect.Pulsate(alvo, { pulses: 2, duration: 1.5 });}
			 	,requestHeaders:['X-Update', alvo]
				}
			);
	
}

function fecharModal(){

		Modalbox.hide();
}

function modal(link, tam){
	return Modalbox.show(link.href, {title: link.title, width: tam});
}

function reload_captcha(idImg)
{
	if( (idImg == "") || (idImg=='undefined') || (idImg==null))
		idImg = "imgCaptcha";
	
	var obj = document.getElementById(idImg);
	
	var objCaptcha = document.getElementsByClassName("inputCaptcha")[0].value = '';	
	var src = obj.src;	
	var pos = src.indexOf('?');
	if (pos >= 0) {
	   src = src.substr(0, pos);
	}
	var date = new Date();
	obj.src = src + '?v=' + date.getTime();
	return false;
}

function validaEmail(emailField) {
	if(emailField.value=="") return true;
	
	
	var pattern = new RegExp(/^(("[\w-\s]+")|([\w-]+(?:\.[\w-]+)*)|("[\w-\s]+")([\w-]+(?:\.[\w-]+)*))(@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$)|(@\[?((25[0-5]\.|2[0-4][0-9]\.|1[0-9]{2}\.|[0-9]{1,2}\.))((25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\.){2}(25[0-5]|2[0-4][0-9]|1[0-9]{2}|[0-9]{1,2})\]?$)/i);
	if(pattern.test(emailField.value))
		return true;
	else
	{
		emailField.value='';
		alert('Email inválido!');
		return false;
	}	
}

/*Event.observe('kindoffabric','change', function(element, value) {
	$
	('subkindoffabric').options.length = 0;

	new Ajax.Request(       '/app/lib/list/subkindoffabriclist.html',{

			method: 'post',

			parameters: { kindoffabricid: $("kindoffabric").value},

			onSuccess: function(transport) {
				var opts = transport.responseText.evalJSON();
				opts['subs'].each(function(s,index) {

					var opt = document.createElement('option');

					opt.text = s;

					opt.value = s;

					$('subkindoffabric').options.add(opt);
				});
			}
});
});
//--> 	
*/