// JavaScript Document

 var b = new BrowserInfo();

 if (b.name == "Microsoft Internet Explorer"){
 	//alert(b.name); 
	document.write("<link rel='stylesheet' type='text/css' href='css/ie-7lte-hacks.css' media='screen' />");
 }
 
function BrowserInfo()

{

  this.name = navigator.appName;
  this.codename = navigator.appCodeName;
  this.version = navigator.appVersion.substring(0,4);
  this.platform = navigator.platform;
  this.javaEnabled = navigator.javaEnabled();
  this.screenWidth = screen.width;
  this.screenHeight = screen.height;

}

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];}
}

var popUpWin=0;

function popUpWindow(URLStr)

{

  if(popUpWin)

  {

    if(!popUpWin.closed) popUpWin.close();

  }

  popUpWin = open('mapas/' + URLStr + '.shtml', 'popUpWin', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no,copyhistory=yes,width=640,height=500,left=100, top=100,screenX=100,screenY=100');

}

function checkEmail (strng) {
	var flagError = false;
	var error="";
	
	if (strng == "") {
		error = "O endereço de e-mail deve ser preenchido.";
		flagError = true;
	}
	
	if (!flagError) {
		var illegalChars = /(@.*@)|(@\.)|(@\-)|(@_)(\.@)|(\-@)|(\.\.)|(^\.)|(\.$)|(\.\-)|(\._)|(\-\.)|(_\.)|(^_)|(_$)|(_\-)|(\-\-)|(^\-)|(\-$)|(\-_)/;
		if (strng.match(illegalChars)) {
			error = "O endereço de e-mail contém caracteres inválidos.";
			flagError = true;
		}
	}

	if (!flagError) {
		var emailFilter = /^\S+\@(\[?)[a-zA-Z0-9_\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;
		if (!(emailFilter.test(strng))) { 
			error = "O endereço de e-mail não está em um formato válido.";
			flagError = true;
		}
	}

	if (!flagError) {
		var emailFilter = /^([a-zA-Z0-9\@_\-\.\+]+)$/;
		if (!(emailFilter.test(strng))) { 
			error = "O endereço de e-mail não está em um formato válido.";
			flagError = true;
		}
	}

	if (flagError) {
		window.alert(error);
	}

	return !flagError;
}