/**

 *	Desabilita tecla Enter

 */

disableEnterKey = false;

function kH(e) {

	var pK = e ? e.which : window.event.keyCode;

	return pK != 13;

}

if (disableEnterKey) {

	document.onkeypress = kH;

	if (document.layers) document.captureEvents(Event.KEYPRESS);

}



/**

 *	Desabilita menu / botao direito

 */

disableContextMenu = false;

function click(e) {

	if (!e) { e = event; }

	if (e.button==2||e.button==3) {

		oncontextmenu='return false';

	}

}

if (disableContextMenu) {

	document.onmousedown=click;

	document.oncontextmenu = new Function("return false;");

}



/*

 *	Strip whitespace from the beginning and end of a string

 *	Input : a string

 */

function trim(str)

{

	return str.replace(/^\s+|\s+$/g,'');

}



function isInStr(pattern, string) {

	var _m = pattern.toLowerCase(); // pattern to match.

	var _s = string.toLowerCase();

	var _c = 0; // count

	for (var i=0;i<_s.length;i++) {

		if (_m == _s.substr(i,_m.length))

		 _c++;

	}

	if (_c > 0) {

		return true;

	} else {

		return false;

	}

}



/*

 *	Make sure that textBox only contain number (accepts dots)

 */

function checkNumber(textBox)

{

	while (textBox.value.length > 0 && isNaN(textBox.value)) {

		textBox.value = textBox.value.substring(0, textBox.value.length - 1)

	}

	

	textBox.value = trim(textBox.value);

}



function checkNumberOnly(textBox)

{

	var i;

	for (i = 0; i < textBox.value.length; i++) {

		if (textBox.value.charAt(i) == '.') {

			textBox.value = textBox.value.substring(0, i);

		}

	}

	while (textBox.value.length > 0 && isNaN(textBox.value)) {

		textBox.value = textBox.value.substring(0, textBox.value.length - 1)

	}

	

	textBox.value = trim(textBox.value);

}



function setMask(strField, sMask, evtKeyPress) {

	var i, nCount, sValue, fldLen, mskLen,bolMask, sCod, nTecla;

	

	if(document.all) { // Internet Explorer

		nTecla = evtKeyPress.keyCode; }

	else if(document.layers) { // Nestcape

		nTecla = evtKeyPress.which;

	}

	

	sValue = strField.value;

	

	// Limpa todos os caracteres de formatação que

	// já estiverem no campo.

	sValue = sValue.toString().replace( "-", "" );

	sValue = sValue.toString().replace( "-", "" );

	sValue = sValue.toString().replace( ".", "" );

	sValue = sValue.toString().replace( ".", "" );

	sValue = sValue.toString().replace( "/", "" );

	sValue = sValue.toString().replace( "/", "" );

	sValue = sValue.toString().replace( "(", "" );

	sValue = sValue.toString().replace( "(", "" );

	sValue = sValue.toString().replace( ")", "" );

	sValue = sValue.toString().replace( ")", "" );

	sValue = sValue.toString().replace( " ", "" );

	sValue = sValue.toString().replace( " ", "" );

	fldLen = sValue.length;

	mskLen = sMask.length;

	

	i = 0;

	nCount = 0;

	sCod = "";

	mskLen = fldLen;

	

	while (i <= mskLen) {

		bolMask = ((sMask.charAt(i) == "-") || (sMask.charAt(i) == ".") || (sMask.charAt(i) == "/"))

		bolMask = bolMask || ((sMask.charAt(i) == "(") || (sMask.charAt(i) == ")") || (sMask.charAt(i) == " "))

		

		if (bolMask) {

			sCod += sMask.charAt(i);

			mskLen++; }

		else {

			sCod += sValue.charAt(nCount);

			nCount++;

		}

		

		i++;

	}

	

	strField.value = sCod;

	

	if (nTecla != 8) { // backspace

		if (sMask.charAt(i-1) == "9") { // apenas números...

			return ((nTecla > 47) && (nTecla < 58)); } // números de 0 a 9

		else { // qualquer caracter...

			return true;

		}

	} else {

		return true;

	}

}



function popUp(arquivo, nome, attr) {

//	attr = "toolbars=no,status=no,resize=no,scrollbars=no,width=633,height=540,top=50,left=100";

	

	if (!arquivo) { arquivo = ''; }

	

	if (!nome) { nome = ''; }

	

	if (!attr) { attr = ''; }

	

	return window.open(arquivo,nome,attr);

}



/**

 *	Deixa so' os digitos no numero

 */

function limpa_string(S){

	var Digitos = "0123456789";

	var temp = "";

	var digito = "";

	for (var i=0; i<S.length; i++) {

	  digito = S.charAt(i);

	  if (Digitos.indexOf(digito)>=0){temp=temp+digito}

	}

	return temp

}



function checkFrmLogin(form)

{

	fields = new Array( new Array('txtUserName', 		'user', 	'Login'),

						new Array('txtPassword',		'pass', 	'Senha')

						);

	

	result = validateForm(fields, form);

	

	if (result == '') {

		return true;

	} else {

		alert(result);

		return false;

	}

}



function appendScript(url) {

	var head = document.getElementsByTagName('head').item(0);

	var old  = document.getElementById('lastLoadedCmds');

	if (old) head.removeChild(old);



	script = document.createElement('script');

	script.src = url;

	script.type = 'text/javascript';

	script.defer = true;

	script.id = 'lastLoadedCmds';

	void(head.appendChild(script));

}