function fctScroll(){
	window.parent.document.body.scrollTop = 0;
}

function Trim(s) {
    return s.replace (/\s+/g,'');
}

//Coloca a mascara no field passado
function txtBoxFormat(objForm, 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 = objForm[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( " ", "" );
	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++;
	}

	objForm[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 isEmail(valor){
	return (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test( valor ));
}

function onlynum(e){
	var key;
	var keychar;

	if (window.event)
		key = window.event.keyCode;
	else if (e)
		key = e.which;
	else
		return true;

	keychar = String.fromCharCode(key);
	keychar = keychar.toLowerCase();

	if ( (key==null) || (key==0) || (key==8) || (key==9) || (key==13) || (key==27) )
		return true;
	else if ( (("0123456789").indexOf(keychar) > -1) )
		return true;
	else
		return false;

}