function getObj(sName){
	if (document.getElementById)
		return document.getElementById(sName); 
	else if (document.all)
		return document.all[sName];
	else if (document.layers)
		return document.layers[sName];
	else
		return false;
}

function trocaBackground(obj,acao) {
    
        if(acao)
                
            obj.style.backgroundPosition='center -42px';
    
        else 
        
            obj.style.backgroundPosition='center 0px';
            
}

function trocaAba(lista){
	if (lista == 1){
		var oTab1 = getObj('tab-1');
                        oTab1.className='active';
                var oTab2 = getObj('tab-2');
                        oTab2.className='';
                var oTab3 = getObj('tab-3');
                        oTab3.className='';
	}
	else if (lista == 2){
		var oTab1 = getObj('tab-1');
                        oTab1.className='';
                var oTab2 = getObj('tab-2');
                        oTab2.className='active';
                var oTab3 = getObj('tab-3');
                        oTab3.className='';
        }
	else {
                var oTab1 = getObj('tab-1');
                        oTab1.className='';
                var oTab2 = getObj('tab-2');
                        oTab2.className='';
                var oTab3 = getObj('tab-3');
                        oTab3.className='active';
	}
}

function abraOdiv(id,acao){
    if(acao)

        getObj(id).style.display='block';
     
    else
  
        getObj(id).style.display='none';
 
  
}

function sendText(id1,id2,txt){
	
	document.getElementById(id1).innerHTML = txt;
	document.getElementById(id2).innerHTML = txt;
	}




// NAVIGATOR
function myNavigator(){
	return (navigator.product != 'Gecko');
}


// FUNCTINS OF COMPARATION

function isObject(oObj){
	return ((typeof(oObj)).indexOf('object') > -1);
}

function isString(oObj){
	return ((typeof(oObj.value)).indexOf('string') > -1);
}

function isDate(oObj){
	return (!isNaN(new Date(oObj.value)));
}

function isArray(oObj){
	return (oObj && oObj.sort);
}

function isEmpty(sValue){
	return (sValue == '');
}

function isEmail(oObj){
	return ((/^.+\@.+\..+$/).test(oObj.value));
}

function isDefaultValue(oObj){
	return (oObj.value.toLowerCase() == oObj.defaultValue.toLowerCase());
}

function isTitle(oObj){
	return (oObj.value.toLowerCase() == oObj.title.toLowerCase());
}


// CLEAR OR COMPLETE FIELDS
function valueField(e){
	var oObj = myNavigator() ? getObj(e.srcElement.id) : getObj(e.target.id);

	if (e.type.indexOf('focus') != -1 && isTitle(oObj))
		oObj.value = '';
	else if (e.type.indexOf('blur') != -1  && isEmpty(oObj.value))
		oObj.value = oObj.title;
}



/*
function reset(){
    
    document.getElementById("tab-1").className='';
    document.getElementById("l2").className='';
    document.getElementById("l3").className='';
    
}

function trocaSession (id,obj){
    if(obj)
     reset();
     document.getElementById(id).Class='active;';
     
}

/*
function trocaImg1(objBt,boTroca,imgBt){
  if (boTroca) {
		 getObj(objBt).src = '../img/'+ imgBt + '_off.jpg';
	} else {
		getObj(objBt).src = '../img/'+ imgBt + '_on.jpg';
  }
}

function trocaLista(objUl,ulTroca,objUl2){
  try{
  if (ulTroca) {
		 getObj(objUl).style.display = 'block';
     getObj(objUl2).style.display = 'none'
	} else {
		getObj(objUl).style.display = 'none';
    getObj(objUl2).style.display = 'block'
  }
  }catch(e){}
}
*/