function formata(objForm, strField, sMask, evtKeyPress) {
var i, nCount, sValue, fldLen, mskLen,bolMask, sCod, nTecla;
if(window.event) { // Internet Explorer
nTecla = evtKeyPress.keyCode; }
else if(evtKeyPress.which) { // Nestcape
nTecla = evtKeyPress.which;
}
sValue = objForm[strField].value;
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( "*", "" );
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;
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...
while (i <= mskLen) {
bolMask = ((sMask.charAt(i) == "-") || (sMask.charAt(i) == ".") || (sMask.charAt(i) == "/"))
bolMask = bolMask || ((sMask.charAt(i) == "(") || (sMask.charAt(i) == ")") || (sMask.charAt(i) == " "))
bolMask = bolMask || ((sMask.charAt(i) == "*") || (sMask.charAt(i) == " "))
bolMask = bolMask || ((sMask.charAt(i) == ":") || (sMask.charAt(i) == " "))
if (bolMask) {
sCod += sMask.charAt(i);
mskLen++; }
else {
sCod += sValue.charAt(nCount);
nCount++;
}
i++;
}
objForm[strField].value = sCod;
return true;
} }
else {
return true;
}}