// limpa todos os caracteres especiais do campo solicitado
function filtraCampo(campo){
var s = "";
var cp = "";
vr = campo.value;
tam = vr.length;
for (i = 0; i < tam ; i++) {
if (vr.substring(i,i + 1) != "/" && vr.substring(i,i + 1) != "-" && vr.substring(i,i + 1) != "." && vr.substring(i,i + 1) != "," ){
s = s + vr.substring(i,i + 1);}
}
campo.value = s;
return cp = campo.value
}
function wOpen(pURL, pName, w, h, scroll, text, specialSettings){
xLeft=(screen.width)?(screen.width-w)/2:0;
xTop=(screen.height)?(screen.height-h)/2:0;
xSettings = 'height='+h+',width='+w+',top='+xTop+',left='+xLeft+',scrollbars='+scroll+specialSettings
hwnd = window.open(pURL,pName,xSettings);
if(hwnd.window.focus){hwnd.window.focus();}
if(text != "") hwnd.document.write(text);
hwnd.document.close();
return hwnd;
}
var zoomHwnd;
function zoomImg(){
if (zoomHwnd){
zoomHwnd.close();
}
zoomHwnd = wOpen("", "", 310, 310, "yes","::");
}
// Formata o campo valor moeda
function formataValor(campo) {
campo.value = filtraCampo(campo);
vr = campo.value;
tam = vr.length;
if ( tam <= 2 ){
campo.value = vr ; }
if ( (tam > 2) && (tam <= 5) ){
campo.value = vr.substr( 0, tam - 2 ) + ',' + vr.substr( tam - 2, tam ) ; }
if ( (tam >= 6) && (tam <= 8) ){
campo.value = vr.substr( 0, tam - 5 ) + '.' + vr.substr( tam - 5, 3 ) + ',' + vr.substr( tam - 2, tam ) ; }
if ( (tam >= 9) && (tam <= 11) ){
campo.value = vr.substr( 0, tam - 8 ) + '.' + vr.substr( tam - 8, 3 ) + '.' + vr.substr( tam - 5, 3 ) + ',' + vr.substr( tam - 2, tam ) ; }
if ( (tam >= 12) && (tam <= 14) ){
campo.value = vr.substr( 0, tam - 11 ) + '.' + vr.substr( tam - 11, 3 ) + '.' + vr.substr( tam - 8, 3 ) + '.' + vr.substr( tam - 5, 3 ) + ',' + vr.substr( tam - 2, tam ) ; }
if ( (tam >= 15) && (tam <= 18) ){
campo.value = vr.substr( 0, tam - 14 ) + '.' + vr.substr( tam - 14, 3 ) + '.' + vr.substr( tam - 11, 3 ) + '.' + vr.substr( tam - 8, 3 ) + '.' + vr.substr( tam - 5, 3 ) + ',' + vr.substr( tam - 2, tam ) ;}
}