// JavaScript Document

function MM_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
	if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
	obj.visibility=v; }
}

//função para gerar uma janela popup
function nova_janela(onde,largura,altura) {
	if (onde!="") {
		var a = screen.width ;
		var b = screen.height ;
		if (largura == 0) { largura=640 }
		if (altura == 0) { altura=480 }
		metade_largura=largura/2;
		metade_altura=altura/2;	
		var resultado = (a / 2) - metade_largura ;
		var resultado2 = (b / 2) - metade_altura ;
		window.open (onde, '_blank', 'scrollbars=yes,status=no,width=' + largura +',height=' + altura + ',left=' + resultado + ',top=' + resultado2 + ',menubar=no');
	}
}	




function createRequestObject() {
    var ro;
    var browser = navigator.appName;
    if(browser == "Microsoft Internet Explorer"){
        ro = new ActiveXObject("Microsoft.XMLHTTP");
    }else{
        ro = new XMLHttpRequest();
    }
    return ro;
}

var http = createRequestObject();



function handleResponse() {
    if(http.readyState == 4){
			var response = http.responseText;
			if (response.length > 0) {

				document.getElementById('popupconteudo').innerHTML=response;

			}
    }
}

function handleResponse2() {
    if(http.readyState == 4){
			var response = http.responseText;
			if (response == "1") {
				//location.reload(true);	
				actualizaragora()
			}
    }
}




function sndReq(url) {
    http.open('get', url);
    http.onreadystatechange = handleResponse;
    http.send(null);
}


//check terminal
function sndReq2(url) {
    http.open('get', url);
    http.onreadystatechange = handleResponse2;
    http.send(null);
}



function actualizar(url)
{ 
	var ajaxObj = createXMLHttp();
	var url = onde;
	ajaxObj.open("GET", url, true);
	ajaxObj.onreadystatechange = function() {
		ajaxObj.processRequest();
	}
	ajaxObj.send(null);
	
	ajaxObj.processRequest = function() {
		if (this.readyState == 4) {
			document.getElementById('popupconteudo').htmlText=ajaxObj.responseText; 
		}
	} 

} 

function carregaprogramacao(dia) {
	
    http.open('get', 'gateway.php?action=programacao&dia='+dia);
	document.getElementById("programacao").innerHTML="";
    http.onreadystatechange = function() {
		if(http.readyState == 4){
				var response = http.responseText;
				if (response.length > 0) {
					document.getElementById("programacao").innerHTML=response;
				}
		}		
	}
    http.send(null);
	return false;
}


function carregapoll(id,resposta) {
    http.open('get', 'gateway.php?action=poll&id='+id+'&resposta='+resposta);
	document.getElementById("pollrespostas").innerHTML="<img src=images/spacer.gif height=50 width=1><img src=images/loading.gif>";
    http.onreadystatechange = function() {
		if(http.readyState == 4){
				var response = http.responseText;
				if (response.length > 0) {
					document.getElementById("pollrespostas").innerHTML=response;
				}
		}		
	}
    http.send(null);
}

function bannerclick(id) {
    http.open('get', 'gateway.php?action=banner&id='+id);
    http.send(null);
}


function carregaagenda(ano,mes,dia) {
	http.open('get', 'gateway.php?action=agenda&ano='+ano+'&mes='+mes+'&dia='+dia);
    http.onreadystatechange = function() {
		if(http.readyState == 4){
				var response = http.responseText;
				if (response.length > 0) {
					document.getElementById("calendar").innerHTML=response;
					
				}
		}		
	}
    http.send(null);
}



function toggleLayer( whichLayer )
{
	  var elem, vis;
	  if( document.getElementById ) // this is the way the standards work
		elem = document.getElementById( whichLayer );
	  else if( document.all ) // this is the way old msie versions work
		  elem = document.all[whichLayer];
	  else if( document.layers ) // this is the way nn4 works
		elem = document.layers[whichLayer];
	  vis = elem.style;
	  // if the style.display value is blank we try to figure it out here
	  if(vis.display==''&&elem.offsetWidth!=undefined&&elem.offsetHeight!=undefined)
		vis.display = (elem.offsetWidth!=0&&elem.offsetHeight!=0)?'block':'none';
	  vis.display = (vis.display==''||vis.display=='block')?'none':'block';
}	

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_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.alt; if (!nm){ nm=val.name}; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- O campo '+nm+' deve conter um endereço de email.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- O campo '+nm+' deve conter um número.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- O campo '+nm+' deve conter um número entre '+min+' e '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- O campo '+nm+' deve ser preenchido.\n'; }
  } if (errors) alert('Ocorreram os seguintes erros:\n'+errors);
  document.MM_returnValue = (errors == '');
}