var imgs = new Array();

var img_selected=1;

function menu_hover(id,img){
	var menu = document.getElementById('menu_'+id);
	var bullet = document.getElementById('menu_bullet_'+id);
	var txt_menu = document.getElementById('txt_menu'+id);
	txt_menu.src=img;
	//menu.className = 'menuprincipal';
	bullet.src = "sysimages/bullet_menu_sel.gif";
}

function menu_out(id,img){
	var menu = document.getElementById('menu_'+id);
	var bullet = document.getElementById('menu_bullet_'+id);
		var txt_menu = document.getElementById('txt_menu'+id);
	txt_menu.src=img;
	//menu.className = 'menuprincipal';
	bullet.src = "sysimages/bullet_menu.gif";
}

function submenu_hover(id){
	//var menu = document.getElementById('submenu_'+id);
//	menu.className = 'submenu_ul_li_hover';
var sub_menu = document.getElementById('bullet_sub_menu'+id);
sub_menu.src="sysimages/bullet_submenu_hover.gif";
}

function submenu_hover_obras(id){
	var menu = document.getElementById('submenu_'+id);
	menu.className = 'submenu_ul_li_hover_obras';
}

function submenu_out(id){
//	var menu = document.getElementById('submenu_'+id);
	//menu.className = 'submenu_ul_li';
	var sub_menu = document.getElementById('bullet_sub_menu'+id);
sub_menu.src="sysimages/bullet_submenu.gif";
}
function mostra_img(id){



var img_grd = document.getElementById('img_grd');
img_grd.src=imgs[id].src;

img_selected=id;

var imgs2 = document.getElementsByTagName("img");
			
			for(i = 0; i <imgs2.length; i++){
		
				if(imgs2[i].className == 'obras_tn_hover'){
				
					imgs2[i].className = 'obras_tn';
			
				}
			
			}
var mini = document.getElementById('mini_'+img_selected);
	mini.className = 'obras_tn_hover';

}

function limpaforumlario(id,valor){
	if (document.getElementById(id).value == valor) {
		document.getElementById(id).value = '';
	}
}

function verificaformulario(id,valor){
	if (document.getElementById(id).value == '') {
		document.getElementById(id).value = valor;
	}
}

function miniatura_hover(id){




	var mini = document.getElementById('mini_'+id);
	mini.className = 'obras_tn_hover';
}

function miniatura_out(id){
	
if(img_selected!=null && id==img_selected){




var mini = document.getElementById('mini_'+img_selected);
	mini.className = 'obras_tn_hover';
}else{
var mini = document.getElementById('mini_'+id);
mini.className = 'obras_tn';
}

	
}

function validateForm(frmObj, jsonstr){
  
 //alert(frmObj.name);
  
  
  var errorcont = 0;
  
  var email = frmObj.email;
  
  if(email)
    var valem = email.value;
  
  
  
  if(email){
  
    var filter = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
  
    if (!filter.test(valem)){
      errorcont += 1;
      var strerror = unescape(jsonstr[8]);
      var elementfocus = email;
    }
    
  }
  var elem = new Array();
 elem = frmObj.elements;
 
  for(i = 0; i < elem.length; i++){
    
    var index = elem[i].selectedIndex;
    
    
    if((elem[i].value == '') || (elem[i][index]=='0') || (elem[i][index]=='') ){
    
     
    
      errorcont += 1;
      var strerror = unescape(jsonstr[130]);
      var elementfocus = elem[i];
      //alert(frmObj.elements[i].name);
    }

  }

  if(errorcont == 0){
    return true;
  } else {
  
 var elem_erro = document.getElementById("erro_news");
 
 if(elem_erro==null || elem_erro==undefined){
alert(strerror);
 }else {
  
  elem_erro.innerHTML=strerror;
 }
  
   
    elementfocus.focus();
    return false;
  }

} 

/*function mostra_mapa(){
document.getElementById("mapa_grd").className="mapa_grd";
document.getElementById("rub").style.display="none";

}*/



// cria o objecto XMLHttpRequest 
var xmlhttp = false;


if (window.XMLHttpRequest){ // Se o browser for Mozilla, Safari etc.
xmlhttp=new XMLHttpRequest();
}
else if (window.ActiveXObject){ //Se for o Internet Explorer
try {
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
catch (e){}
try{
xmlhttp=new ActiveXObject("Msxml2.XMLHTTP");
}
catch (e){}

}

function mostra_mapa(){
if (xmlhttp)
{
// tenta estabelecer ligação
try
{
///------------------inicio-----------------------

var obj = document.getElementById("rub");
var serverPage = "google_map.php";



//alert(id_img);

//var params = "teste="+"teste";


xmlhttp.open("GET", serverPage, true);

//Send the proper header information along with the request
xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
xmlhttp.setRequestHeader("Content-length", "");
xmlhttp.setRequestHeader("Connection", "close");

xmlhttp.onreadystatechange = function() {//Call a function when the state changes.
 if(xmlhttp.readyState == 4 && xmlhttp.status == 200) {

obj.innerHTML =	xmlhttp.responseText;

	}
}


xmlhttp.send(null);

}
//--------------------fim do bloco try-----------------------
  

// mostra mensagem em caso de erro
catch (e)
{

//alert(e.toString());
}
}
}