function changeImages() {
	d = document;
	if (d.images) {
		var img;
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			img = null;
			if (d.layers) {img = findElement(changeImages.arguments[i],0);}
			else {img = d.images[changeImages.arguments[i]];}
			if (img) {img.src = changeImages.arguments[i+1];}
		}
	}
}

function makeSure (Question) {
	var question = confirm (Question);
	if (question) {
		var question2 = confirm ('Tem Certeza??');
	}
	if (question2) {
		return true;
	} else {
		return false;
	}
}

function logOut(lOut) {
	var question = confirm ('Voce deseja realmente sair?');

	if (question) {
		top.location = lOut;
	}
}

function openWindow (wId, wName, wWidth, wHeight)  {
	var wUrl = wId;
	window.open (wUrl,wName,'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,width='+ wWidth +',height='+ wHeight +',resizable=no');
}

function FormatUSDate (tDate) {
	d = tDate.split (/[-\/\.]/);
	tDate = '20'+d[2]+'-'+d[1]+'-'+d[0];
	return tDate;
}
	
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.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\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+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('The following error(s) occurred:\n'+errors);
  document.MM_returnValue = (errors == '');
}

function openURL() {
	selInd = document.menu.select.selectedIndex; 
	goURL = document.menu.select.options[selInd].value; 
	top.location.href = goURL; 
}

function photo (fId)  {
	var fUrl = 'http://www.surra.org/' + fId;
	window.open (fUrl,'photo','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=400,height=400');
}