function writetoLyr(id, pathToImage, titulo ) {
	pathToImage = '<div class="objecto">'+pathToImage;
	pathToImage = pathToImage + '</div>';
	if (document.layers) {
		document.layers[id].document.write(pathToImage);
		document.layers[id].document.close();
	} else
	if (document.all) {
		eval("document.all."+id+".innerHTML='"+pathToImage+"'");
	} else 
	{
		document.getElementById(id).innerHTML = pathToImage;
	}
}

/*

function openEmpreendimentos(whereto)

	{
		newWin = window.open(whereto, "fotos", "screenX=100,screenY=100,top=50,left=95,width=830,height=550,resizable=0,scrollbars=0");
		newWin.focus();
	}
	
*/
	
	
function openEmpreendimentos(whereto) {
	var iMyWidth;
	var iMyHeight;
	//gets top and left positions based on user's resolution so hint window is centered.
	iMyWidth = (window.screen.width/2) - (415 + 10); //half the screen width minus half the new window width (plus 5 pixel borders).
	iMyHeight = (window.screen.height/2) - (275 + 50); //half the screen height minus half the new window height (plus title and status bars).
	var win2 = window.open(whereto,"Window2","status,height=550,width=830,resizable=no,left=" + iMyWidth + ",top=" + iMyHeight + ",screenX=" + iMyWidth + ",screenY=" + iMyHeight + ",scrollbars=no");
	win2.focus();
}	


function showhide_menu(i) 
{
 for(n=1;n<=9;n++) 
 {
  var mn = document.getElementById('menu0' + n)
  if (mn)
   if (n == i) 
   {
    if (mn.style.visibility == 'hidden') mn.style.visibility = 'visible'
    else mn.style.visibility = 'hidden'
   }
   else mn.style.visibility = 'hidden'
 }
}

function divShowHide(div)
{
	if (document.getElementById(div).style.display == 'none')	
		document.getElementById(div).style.display = ''
	else
		document.getElementById(div).style.display = 'none';
}

	
function validaForm(f) {

   var i;

  if (f.elements["nome"].value == "") {
    f.elements["nome"].focus();
    alert("Por favor, introduza o seu nome.")
    return false;
  }
  
if (f.elements["telefone"].value == "") {
    f.elements["telefone"].focus();
    alert("Por favor, introduza um contacto telefónico.")
    return false;
  }

  if (f.elements["email"].value == "") {
    f.elements["email"].focus();
    alert("Por favor, introduza o seu e-mail.")
    return false;
  }

  if (f.elements["interesses"].value == "") {
    f.elements["interesses"].focus();
    alert("Por favor, preencha o campo Interesses/Objectivos.")
    return false;
  }

  if (f.elements["local"].value == "") {
    f.elements["local"].focus();
    alert("Por favor, introduza o local pretendido.")
    return false;
  }

  if (f.elements["data"].value == "") {
    f.elements["data"].focus();
    alert("Por favor, introduza a data pretendida.")
    return false;
  }

  if (f.elements["participantes"].value == "") {
    f.elements["participantes"].focus();
    alert("Por favor, introduza o número aproximado de participantes.")
    return false;
  }


  return true;
}

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 ShowFile(ImgId)
	{
		var w = window.open('inc_popup.htm?ImgId=' + ImgId,'','toolbar=no,location=no,directories=no,status=no,menubar=no,width=200,height=200,resizable=no,top=0,left=0');
	}
	
function abreSlideShow(whereto)

	{
		newWin = window.open(whereto, "janela", "screenX=100,screenY=100,top=200,left=200,width=520,height=520,resizable=0,scrollbars=0");
		newWin.focus();
}

function Clear(Obj, Value) {
    if (Obj.value == Value)
        Obj.value = '';

}

function Put(Obj, Value) {
    if (Obj.value == '')
        Obj.value = Value;

}