function LTrim(str) {
	if (str == null) return (false);
	for (var k=0; k<str.length && str.charAt(k)<=" " ; k++) ;
	return str.substring(k,str.length);
}

function RTrim(str) {
	if (str == null) return (false);
	for (var j=str.length-1; j==0 && str.charAt(j)<=" " ; j--) ;
	return str.substring(0,j+1);
}

function Trim(str) {
	if (str == null) return (false);
	return LTrim(RTrim(str));
}


////////////////////////////////////////////////////////////////////////
// Função para só permitir números
	
	function SoNumeros(e)
	{
		var key = 0;

		if(!e) {
			if(window.event) { e = window.event; }
				else { return; }
		}	
		if(typeof(e.keyCode) == 'number' && e.keyCode > 0) { key = e.keyCode; }									
		else if(typeof(e.which) == 'number') { key = e.which; }
		else if(typeof(e.charCode) == 'number') { key = e.charCode; }
		else { return; }
		
		var escapeKeys = '8,9,13,35,36,37,39,46';

		if (!(key>=48 && key<=57) && escapeKeys.indexOf(key) < 0)
		{
			e.returnValue = false;
			return false;
		}
	}

	function block_ctrl(e)
	{
		if(!e) {
			if(window.event) { e = window.event; }
				else { return; }
		}	
		if(e.ctrlKey)
		{
			e.returnValue = false;
			return false;
		}
	}

var win = null;

function pop(pag,w,h,s) {

if (win) win.close()
var reso = screen.availWidth;
var posicao = reso-w-20;
win = window.open(encodeURI(pag),'io_pop','toolbar=0,location=0,directories=0,status=1,menubar=0,scrollbars='+s+',resizable=0,noresize,top=10,left='+posicao+',width='+w+',height='+h)
		
if (window.focus) {win.focus()}
}

function pop_resizable(pag,w,h,s) {

if (win) win.close()
var reso = screen.availWidth;
var posicao = reso-w-20;
win = window.open(pag,'io_pop','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars='+s+',resizable=yes,noresize,top=10,left='+posicao+',width='+w+',height='+h)
		
if (window.focus) {win.focus()}
}

function pop_doc(pag,w,h,s) {

var reso = screen.availWidth;
var posicao = reso-w-20;
window.open(pag,'_blank','toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars='+s+',resizable=0,noresize,top=10,left='+posicao+',width='+w+',height='+h)
		
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

// Link para banner em flash da Home
function abrete() { //v2.0
window.location="/PortalIO/DO/BoletimDOAssinatura_16_1.aspx";
}