// JavaScript Document

var trava = false;var iCount1, iCount2, iCount, iTexto, nChar;function MaskDown(e) {        if(trava == false) {                iTexto = e.value;                iCount1 = e.value.length;                trava = true;        }}function MaskUp(e,evt,msc) {iCount2 = e.value.length;var key_code = evt.keyCode ? evt.keyCode : evt.charCode ? evt.charCode : evt.which ? evt.which : void 0;if (key_code == 9) {                iCount1 = iCount2-1;                e.select;                } else {if (iCount2 > iCount1) {        e.value = e.value.substr(0,iCount1+1);        if(e.value.length > msc.length) {                e.value = e.value.substr(0,msc.length);        }        if(iCount1 == 0) {                if (msc.substring(iCount1,iCount1+1) != "#") {                        nChar=1;                        while (msc.substring(iCount1+nChar,iCount1+nChar+1) != "#" && nChar <= msc.length) {                                nChar++;                                }                        e.value = msc.substring(0,iCount1+nChar) + e.value.substr(0,iCount1+1);                }         } else {                if (msc.substring(iCount1+1,iCount1+2) != "#") {                        var nChar=1;                        while (msc.substring(iCount1+nChar,iCount1+nChar+1) != "#" && nChar <= msc.length) {                                nChar++;                                }                        e.value = e.value.substr(0,iCount1+1) + msc.substring(iCount1+1,iCount1+nChar);                }        }} else if (iCount2 == iCount1) {        e.value = e.value;} else {                if (msc.substr(iCount2,1) != "#") {                     nChar = 1;                while (msc.substr(iCount1-nChar,1) != "#" && nChar <= iCount1) {                        nChar++;                        }                e.value = iTexto.substr(0,iCount2-nChar+1);        }}trava = false;}}