//No HTML: <a href="#" onclick="changeFontSize(-1);">A-</a> <a href="#" onclick="changeFontSize(1);">A+</a>

function createCookie(name,value,days) {


  if (days) {


    var date = new Date();


    date.setTime(date.getTime()+(days*24*60*60*1000));


    var expires = "; expires="+date.toGMTString();


  }


  else expires = "";


  document.cookie = name+"="+value+expires+"; path=/";


}





function readCookie(name) {


  var nameEQ = name + "=";


  var ca = document.cookie.split(';');


  for(var i=0;i < ca.length;i++) {


    var c = ca[i];


    while (c.charAt(0)==' ') c = c.substring(1,c.length);


    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);


  }


  return null;


}


function PrintContent(){

	var DocumentContainer = document.getElementById('reload');
	var WindowObject = window.open("", "PrintWindow", "width=750,height=650,top=50,left=50,toolbars=no,scrollbars=yes,status=no,resizable=yes");
	WindowObject.document.writeln(DocumentContainer.innerHTML);
	WindowObject.document.close();
	WindowObject.focus();
	WindowObject.print();
	WindowObject.close();
}


/**********************
 * limpa form
 */

/**********************
 * limpa form
 */

function limpafrm(t, form){
 if (!form){
  form = 'frmSend';
 }
 if(!t){
  if (confirm("Tem certeza que deseja limpar o formulário?")){
   document.forms[form].reset()
  }
 }else{
   document.forms[form].reset()
 }
}
 
/*
function limpafrm(t){

	if(!t){
		if (confirm("Tem certeza que deseja limpar o formulário?")){
			document.frmSend.reset();
		}
	}else{
		document.frmSend.reset();
	}
}
*/

function guardaVar(){


	var obj = document.getElementById('html');
	document.frm.f_cod.value = obj.innerHTML;
	document.frm.submit();
}


/* helper function to create the form */


function getNewSubmitForm(){


	var submitForm = document.createElement("FORM");


 	document.body.appendChild(submitForm);
 	submitForm.method = "POST";

 	return submitForm;
}





/* helper function to add elements to the form */


function createNewFormElement(inputForm, elementName, elementValue){


	var newElement = document.createElement("input");


 	newElement.setAttribute("name", elementName);
 	newElement.setAttribute("type", "hidden");
 	inputForm.appendChild(newElement);
 	newElement.value = elementValue;

 	return newElement;
}





/*  function that creates the form, adds some elements and then submits it */


function createFormAndSubmit(DivId, URLparam){


 	var submitForm = getNewSubmitForm();
 	var URL = window.location;


	createNewFormElement(submitForm, "f_cod", document.getElementById(DivId).innerHTML);
	createNewFormElement(submitForm, "f_URL", URL);
 	submitForm.action= URLparam;


 	submitForm.submit();
}


/*****
 * mudaTamanho
 */
var tagAlvo = new Array(); //define as tag a serem alteradas
	tagAlvo[0] = "p";
	tagAlvo[1] = "div";
	tagAlvo[2] = "span";
//	tagAlvo[3] = "h1";
	tagAlvo[4] = "h2";
	tagAlvo[5] = "h3";
	tagAlvo[6] = "h4";
	tagAlvo[7] = "select";
	tagAlvo[8] = "a";
	tagAlvo[9] = "h5";
	tagAlvo[10] = "li";
	tagAlvo[11] = "input";
	tagAlvo[12] = "textarea";
	tagAlvo[14] = "td";
	tagAlvo[13] = "strong";
	
var tamanhos = new Array();//Especificando os possíveis tamanhos de fontes
	tamanhos[0] = '9px';
	tamanhos[1] = '10px';
	tamanhos[2] = '11px';
	tamanhos[3] = '12px';
	tamanhos[4] = '13px';
	tamanhos[5] = '14px';
	tamanhos[6] = '15px';
	
var tamanhoInicial = 1;//define a fonte padrao

function mudaTamanho(idAlvo,acao){
	if (!document.getElementById) return
	
	var selecionados = null,tamanho = tamanhoInicial,i,j,tagsAlvo;
	
	if(acao !== 0){
		tamanho += acao;
	}else{
		tamanho = 1;
	}
	if (tamanho < 0) tamanho = 0;
	if (tamanho > 6) tamanho = 6;
	tamanhoInicial = tamanho;
	if (!(selecionados = document.getElementById(idAlvo ))) selecionados = document.getElementsByTagName(idAlvo)[0];
	
	selecionados.style.fontSize = tamanhos[tamanho];
	
	for(i = 0; i < tagAlvo.length; i++){
		tagsAlvo = selecionados.getElementsByTagName(tagAlvo[i]);
		for (j = 0; j < tagsAlvo.length; j++) tagsAlvo[j].style.fontSize = tamanhos[tamanho];
	}
}//Fim do mudaTamanho

function migaValor(){
	
	var tagAlvo;
	var teste = /(link)|(busca)/;
	
	if(!teste.test(window.location)){		
		
		if(document.getElementById('reload')){ 
			
			tagAlvo = document.getElementById('reload');
					
			if(tagAlvo && tagAlvo.getElementsByTagName('h2')[0]){
			
				var tagAlvoValor;
				
				tagAlvoValor = tagAlvo.getElementsByTagName('h2')[0].innerHTML;
				
				if(tagAlvoValor){
					
					var migaAtual;
					
					migaAtual = document.getElementById('migalha').innerHTML;

                    tagAlvoValor = tagAlvoValor.split(' ');

                    if (tagAlvoValor.length >3){

                        tagAlvoValor = tagAlvoValor[0]+' '+tagAlvoValor[1]+' '+tagAlvoValor[2]+'...';

                    }else {
                        //tagAlvoValor = tagAlvoValor[0]+' '+tagAlvoValor[1]+' '+tagAlvoValor[2];
                        tagAlvoAux = ' ' + tagAlvoValor[0];

                        //alert(tagAlvoValor.length);
                        for (indice = 1; indice < tagAlvoValor.length ; indice++){
                            //alert(tagAlvoAux);
                            tagAlvoAux += ' ' + tagAlvoValor[indice];
                        }

                        tagAlvoValor = tagAlvoAux;

                    }

                    document.getElementById('barra-navega-1').innerHTML=migaAtual +tagAlvoValor;
				}
			}
		}
	}
}//fim migValor


function alterForm(){

  var frm;
  
  frm = window.location='index.php?action=noticias&ano='+document.forms['noticias'].anoH.value+'&mes='+document.forms['noticias'].mesH.value
  
}