function enterkey(e) {
	var keynum;
	if(window.event) keynum = e.keyCode;
	else if(e.which) keynum = e.which;
	if(keynum == 13) return true;
	else return false;
}

var IE =(navigator.appVersion.indexOf("MSIE") > - 1);

function showTR(id){
    if (document.getElementById && document.createTextNode) {
        var tr=document.getElementById(id);
        
        if(tr.style.display=='' || tr.style.display=='none') {
            // apanhar o parent_id e o level
            var splitAux = id.split('_');
            var parent_id = splitAux[1];
            var tableMenu = document.getElementById('submenu_' + parent_id);
            
            if(tableMenu.innerHTML == "") {
                ajax('get', 'menu_level_1.php?parent_id='+parent_id+'&page=1',
                    function(req, type) {
                        var tableMenu = document.getElementById('submenu_' + parent_id);
                        if( type == 'loading' ) tableMenu.innerHTML = '<img src=\'imgs/loading0.gif\'>';
                        else tableMenu.innerHTML = req.responseText;
                    },
                    function(req) {
                        var tableMenu = document.getElementById('submenu_' + parent_id);
                        tableMenu.innerHTML = 'erro ao carregar o menu';
	                }
	            );
            }
            tr.style.display = IE ? "inline" : "table-row";
        } else {
            tr.style.display='none'; 
        }       
    }
}

function showContent(id, page) {
    if (document.getElementById && document.createTextNode) {
        var field = "cid"; 
        if((id.length > 5) && (id.substr(0,5) == "pesq=")) {
            field = "pesq";
            id = id.substr(5,id.length);
        } 
        if(id == "destaque=true") {
            field = "destaque";
            id = "true";
        }
        //alert("pesq " + id);
        ajax('get', 'content.php?'+field+'='+id+'&pag=' + page,
            function(req, type) {
                var tableMenu = document.getElementById('content');
                if( type == 'loading' ) tableMenu.innerHTML = '<img src=\'imgs/loading.gif\'>';
                else tableMenu.innerHTML = req.responseText;
            },
            function(req) {
                var tableMenu = document.getElementById('content');
                tableMenu.innerHTML = '<tr><td>erro ao carregar o menu</td></tr>';
            }
        );    
    }
}

function showDetail(id, page) {
    if (document.getElementById && document.createTextNode) {
        ajax('get', 'detalhe.php?id='+id+'&page='+page,
            function(req, type) {
                var tableMenu = document.getElementById('content');
                if( type == 'loading' ) tableMenu.innerHTML = '<img src=\'imgs/loading.gif\'>';
                else tableMenu.innerHTML = req.responseText;
            },
            function(req) {
                var tableMenu = document.getElementById('content');
                tableMenu.innerHTML = '<tr><td>Brevemente disponivel</td></tr>';
            }
        );    
    }
}

function showDynContent(name, page) {
    if (document.getElementById && document.createTextNode) { 
        ajax('get', page+'?nome='+name,
            function(req, type) {
                var tableMenu = document.getElementById('content');
                if( type == 'loading' ) tableMenu.innerHTML = '<img src=\'imgs/loading.gif\'>';
                else {
					//alert(req.responseText);
					tableMenu.innerHTML = req.responseText;
				}
            },
            function(req) {
                var tableMenu = document.getElementById('content');
                tableMenu.innerHTML = '<tr><td>Brevemente disponivel</td></tr>';
            }
        );    
    }
}

function showHistoria(id, page) {
    if (document.getElementById && document.createTextNode) { 
        ajax('get', 'historia.php',
            function(req, type) {
                var tableMenu = document.getElementById('content');
                if( type == 'loading' ) tableMenu.innerHTML = '<img src=\'imgs/loading.gif\'>';
                else tableMenu.innerHTML = req.responseText;
            },
            function(req) {
                var tableMenu = document.getElementById('content');
                tableMenu.innerHTML = '<tr><td>Brevemente disponivel</td></tr>';
            }
        );    
    }
}

function showContactos(id, page) {
    if (document.getElementById && document.createTextNode) { 
        ajax('get', 'contactos.php',
            function(req, type) {
                var tableMenu = document.getElementById('content');
                if( type == 'loading' ) tableMenu.innerHTML = '<img src=\'imgs/loading.gif\'>';
                else tableMenu.innerHTML = req.responseText;
            },
            function(req) {
                var tableMenu = document.getElementById('content');
                tableMenu.innerHTML = '<tr><td>Brevemente disponivel</td></tr>';
            }
        );    
    }
}

function showLocalizacao(id, page) {
    if (document.getElementById && document.createTextNode) { 
        ajax('get', 'localizacao.php',
            function(req, type) {
                var tableMenu = document.getElementById('content');
                if( type == 'loading' ) tableMenu.innerHTML = '<img src=\'imgs/loading.gif\'>';
                else tableMenu.innerHTML = req.responseText;
            },
            function(req) {
                var tableMenu = document.getElementById('content');
                tableMenu.innerHTML = '<tr><td>Brevemente disponivel</td></tr>';
            }
        );    
    }
}

function showMapa(id, page) {
    if (document.getElementById && document.createTextNode) { 
        ajax('get', 'mapa.php',
            function(req, type) {
                var tableMenu = document.getElementById('content');
                if( type == 'loading' ) tableMenu.innerHTML = '<img src=\'imgs/loading.gif\'>';
                else tableMenu.innerHTML = req.responseText;
            },
            function(req) {
                var tableMenu = document.getElementById('content');
                tableMenu.innerHTML = '<tr><td>Brevemente disponivel</td></tr>';
            }
        );    
    }
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
var imgZoom;
function swap_img(img_id) {
	var obj = document.getElementById("n1_img");
	obj.src = 'imgs/loading.gif';
	imgZoom = new Image();
	imgZoom.src = 'img.php?src='+img_id+'&width=500&height=500';
	imgZoom.onload = loadedZoom;
	//alert(imgZoom);
}

function loadedZoom() {
	//alert("teste");
	var obj = document.getElementById("n1_img");
	obj.src = imgZoom.src;
}

function alertAll(obj) {
	var str = "";
	for(item in obj) str += item + "\t";
	alert(str);
}