function zera ( element ) {
	element.value = ''
}
function preenche ( element ) {
	element.value = '- - - Busca no Site - - -'
}

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

var tam = 11;

function mudaFonte(tipo,elemento){
	if (tipo=="mais") {
		if(tam<16) tam+=1;
		createCookie('fonte',tam,365);
	} else {
		if(tam>10) tam-=1;
		createCookie('fonte',tam,365);
	}
	document.getElementById('mudaFonte').style.fontSize = tam+'px';
	// document.getElementById('mudaFoto').style.fontSize = tam+'px';
}
function initZoom(div) {
		var container = document.getElementById(div);	
		var lnks = container.getElementsByTagName('a');
		for(var i=0,len=lnks.length;i<len;i++) {
			if(lnks[i].className.indexOf('linkZoom') > -1) {
				lnks[i].onclick = function() {
					openZoom(this);
					return false;
				}
			}
		}
	}
function openZoom(obj) {
		var pageSize = getPageSize();
		var fonte = '';
		var descricao = '';
		var classe = 'abc';
		var divs = obj.parentNode.getElementsByTagName('div');
		for(var i=0,len=divs.length;i<len;i++) {
			if(divs[i].className.indexOf('fonte') > -1) fonte = divs[i].innerHTML;
			if(divs[i].className.indexOf('descricao') > -1) descricao = divs[i].innerHTML;
		}
		var divContainer = document.createElement('div');
		divContainer.id = 'zoom';
		divContainer.className = 'zoom';
		divContainer.style.height = (pageSize.pageHeight + 'px');
		var divSombra = document.createElement('div');
		divSombra.id = 'sombra';
		divSombra.className = 'sombra';
		divSombra.style.height = (pageSize.pageHeight + 'px');
		document.body.appendChild(divSombra);
		var divZoom = document.createElement('div');
		divZoom.id = 'zoom_' +  classe;
		divZoom.className = 'fotoZoom';
		var spanFonte = document.createElement('span');
		spanFonte.className = 'fonte';
		spanFonte.innerHTML = fonte;
		var imgZoom = document.createElement('img');
		imgZoom.id = 'img_' +  classe;
		imgZoom.className = classe;
		imgZoom.src = obj.href;
		imgZoom.alt = 'Foto';
		var divDescricao = document.createElement('div');
		divDescricao.id = 'desc_' +  classe;
		divDescricao.className = 'descricao';
		var p = document.createElement('p');
		p.innerHTML = descricao;
		var divFechar = document.createElement('div');
		divFechar.className = 'fechar';
		var aFechar = document.createElement('a');
		aFechar.title = 'fechar';
		aFechar.innerHTML = 'fechar';
		aFechar.href = '#';
		aFechar.onclick = function() {
			closeZoom(this);
			return false;
		}
		divDescricao.appendChild(imgZoom);
		divFechar.appendChild(aFechar);
		divDescricao.appendChild(p);
		divZoom.appendChild(divFechar);
		divZoom.appendChild(spanFonte);
		divZoom.appendChild(divDescricao);
		divContainer.appendChild(divZoom);		
		document.body.appendChild(divContainer);
		if(imgZoom.width && imgZoom.width > 56) {
		 resizeZoom(imgZoom);
		}
		imgZoom.onload = function() {
		  resizeZoom(this);
		  return false;
		}	
	}	


function Aviso() {
	var remote = null;
	remote = window.open('http://portal.secrel.com.br/velocimetro/index2.html','Velocimetro','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,menubar=no,width=400,height=235');
}
	
function popUp() {
	var url = null;
	url = window.open('http://portal.secrel.com.br/tutorial.html','Tutorial','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,menubar=no,width=700,height=400');
}