function ver (cod) {if (cod.length != 16){alert("Codigo No Valido");return false;}var codx =new Array(cod);var chk = '';var tmp;var cvs;var cvd;cvd = cod.substr(15,1);cod = cod.substr(0,15); if (cod.length != 15 || IsNumeric(cod) == false){ alert("Codigo No Valido"); return false; } for (i=0;i<cod.length;i++){ if (i%2 == 0){ tmp = cod.substring(i,i+1) * 1; } else{ tmp = cod.substring(i,i+1) * 2; } if (tmp >= 10){ tmp = tmp.toString(); tmp = tmp.substr(0,1) + tmp.substr(1,1); } chk = chk.concat(tmp); }tmp = '';for (i=0;i<chk.length;i++){tmp = (tmp*1) + (chk.charAt(i)*1);}tmp = tmp.toString();chk = (tmp.substr(0,1)*1) + (tmp.substr(1,1)*1);chk = chk * 10;chk = (chk*1) - (tmp*1);cvs = chk % 10; if (cvs == cvd){ return true; } else{ alert("Codigo No Valido"); return false; }}function IsNumeric(sText){ var ValidChars = "0123456789."; var IsNumber=true; var Char; for (i = 0; i < sText.length && IsNumber == true; i++) { Char = sText.charAt(i); if (ValidChars.indexOf(Char) == -1) { IsNumber = false; } } return IsNumber; }
function ver (cod) {if (cod.length != 16){alert("Codigo No Valido");return false;}var codx =new Array(cod);var chk = '';var tmp;var cvs;var cvd;cvd = cod.substr(15,1);cod = cod.substr(0,15);if (cod.length != 15 || IsNumeric(cod) == false){alert("Codigo No Valido");return false;}for (i=0;i<cod.length;i++){if (i%2 == 0){tmp = cod.substring(i,i+1) * 1;}else{tmp = cod.substring(i,i+1) * 2;}ACA, alert(tmp);if (tmp >= 10){tmp = tmp.toString();tmp = tmp.substr(0,1) + tmp.substr(1,1);}chk = chk.concat(tmp);}ACA, alert(chk)tmp = '';for (i=0;i<chk.length;i++){tmp = (tmp*1) + (chk.charAt(i)*1);}tmp = tmp.toString();chk = (tmp.substr(0,1)*1) + (tmp.substr(1,1)*1);chk = chk * 10;chk = (chk*1) - (tmp*1);cvs = chk % 10;ACA, alert(cvs);if (cvs == cvd){return true;}else{alert("Codigo No Valido");return false;}}function IsNumeric(sText){var ValidChars = "0123456789.";var IsNumber=true;var Char;for (i = 0; i < sText.length && IsNumber == true; i++){Char = sText.charAt(i);if (ValidChars.indexOf(Char) == -1){IsNumber = false;}}return IsNumber;}