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When I click the submit button @ http://www.ullr.com/ussreg.aspx I get a runtime error saying that 'style' is null or not an object. I believe this error is client side. I'm not shure what causes this but I think the code is generated by the server @ runtime.

 

Thanks

 

Jeff

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This is the code the script debugger brings up. Its javascript. The line it does not like is bold.

 

var Page_ValidationVer = "125";

var Page_IsValid = true;

var Page_BlockSubmit = false;

function ValidatorUpdateDisplay(val) {

if (typeof(val.display) == "string") {

if (val.display == "None") {

return;

}

if (val.display == "Dynamic") {

val.style.display = val.isvalid ? "none" : "inline";

return;

}

}

val.style.visibility = val.isvalid ? "hidden" : "visible";

}

function ValidatorUpdateIsValid() {

var i;

for (i = 0; i

if (!Page_Validators.isvalid) {

Page_IsValid = false;

return;

}

}

Page_IsValid = true;

}

function ValidatorHookupControlID(controlID, val) {

if (typeof(controlID) != "string") {

return;

}

var ctrl = document.all[controlID];

if (typeof(ctrl) != "undefined") {

ValidatorHookupControl(ctrl, val);

}

else {

val.isvalid = true;

val.enabled = false;

}

}

function ValidatorHookupControl(control, val) {

if (typeof(control.tagName) == "undefined" && typeof(control.length) == "number") {

var i;

for (i = 0; i

var inner = control;

if (typeof(inner.value) == "string") {

ValidatorHookupControl(inner, val);

}

}

return;

}

else if (control.tagName != "INPUT" && control.tagName != "TEXTAREA" && control.tagName != "SELECT") {

var i;

for (i = 0; i

ValidatorHookupControl(control.children, val);

}

return;

}

else {

if (typeof(control.Validators) == "undefined") {

control.Validators = new Array;

var ev;

if (control.type == "radio") {

ev = control.onclick;

} else {

ev = control.onchange;

}

if (typeof(ev) == "function" ) {

ev = ev.toString();

ev = ev.substring(ev.indexOf("{") + 1, ev.lastIndexOf("}"));

}

else {

ev = "";

}

var func = new Function("ValidatorOnChange(); " + ev);

if (control.type == "radio") {

control.onclick = func;

} else {

control.onchange = func;

}

}

control.Validators[control.Validators.length] = val;

}

}

function ValidatorGetValue(id) {

var control;

control = document.all[id];

if (typeof(control.value) == "string") {

return control.value;

}

if (typeof(control.tagName) == "undefined" && typeof(control.length) == "number") {

var j;

for (j=0; j

var inner = control[j];

if (typeof(inner.value) == "string" && (inner.type != "radio" || inner.status == true)) {

return inner.value;

}

}

}

else {

return ValidatorGetValueRecursive(control);

}

return "";

}

function ValidatorGetValueRecursive(control)

{

if (typeof(control.value) == "string" && (control.type != "radio" || control.status == true)) {

return control.value;

}

var i, val;

for (i = 0; i

val = ValidatorGetValueRecursive(control.children);

if (val != "") return val;

}

return "";

}

function Page_ClientValidate() {

var i;

for (i = 0; i

ValidatorValidate(Page_Validators);

}

ValidatorUpdateIsValid();

ValidationSummaryOnSubmit();

Page_BlockSubmit = !Page_IsValid;

return Page_IsValid;

}

function ValidatorCommonOnSubmit() {

event.returnValue = !Page_BlockSubmit;

Page_BlockSubmit = false;

}

function ValidatorEnable(val, enable) {

val.enabled = (enable != false);

ValidatorValidate(val);

ValidatorUpdateIsValid();

}

function ValidatorOnChange() {

var vals = event.srcElement.Validators;

var i;

for (i = 0; i

ValidatorValidate(vals);

}

ValidatorUpdateIsValid();

}

function ValidatorValidate(val) {

val.isvalid = true;

if (val.enabled != false) {

if (typeof(val.evaluationfunction) == "function") {

val.isvalid = val.evaluationfunction(val);

}

}

ValidatorUpdateDisplay(val);

}

function ValidatorOnLoad() {

if (typeof(Page_Validators) == "undefined")

return;

var i, val;

for (i = 0; i

val = Page_Validators;

if (typeof(val.evaluationfunction) == "string") {

eval("val.evaluationfunction = " + val.evaluationfunction + ";");

}

if (typeof(val.isvalid) == "string") {

if (val.isvalid == "False") {

val.isvalid = false;

Page_IsValid = false;

}

else {

val.isvalid = true;

}

} else {

val.isvalid = true;

}

if (typeof(val.enabled) == "string") {

val.enabled = (val.enabled != "False");

}

ValidatorHookupControlID(val.controltovalidate, val);

ValidatorHookupControlID(val.controlhookup, val);

}

Page_ValidationActive = true;

}

function ValidatorConvert(op, dataType, val) {

function GetFullYear(year) {

return (year + parseInt(val.century)) - ((year

}

var num, cleanInput, m, exp;

if (dataType == "Integer") {

exp = /^\s*[-\+]?\d+\s*$/;

if (op.match(exp) == null)

return null;

num = parseInt(op, 10);

return (isNaN(num) ? null : num);

}

else if(dataType == "Double") {

exp = new RegExp("^\\s*([-\\+])?(\\d+)?(\\" + val.decimalchar + "(\\d+))?\\s*$");

m = op.match(exp);

if (m == null)

return null;

cleanInput = m[1] + (m[2].length>0 ? m[2] : "0") + "." + m[4];

num = parseFloat(cleanInput);

return (isNaN(num) ? null : num);

}

else if (dataType == "Currency") {

exp = new RegExp("^\\s*([-\\+])?(((\\d+)\\" + val.groupchar + ")*)(\\d+)"

+ ((val.digits > 0) ? "(\\" + val.decimalchar + "(\\d{1," + val.digits + "}))?" : "")

+ "\\s*$");

m = op.match(exp);

if (m == null)

return null;

var intermed = m[2] + m[5] ;

cleanInput = m[1] + intermed.replace(new RegExp("(\\" + val.groupchar + ")", "g"), "") + ((val.digits > 0) ? "." + m[7] : 0);

num = parseFloat(cleanInput);

return (isNaN(num) ? null : num);

}

else if (dataType == "Date") {

var yearFirstExp = new RegExp("^\\s*((\\d{4})|(\\d{2}))([-./])(\\d{1,2})\\4(\\d{1,2})\\s*$");

m = op.match(yearFirstExp);

var day, month, year;

if (m != null && (m[2].length == 4 || val.dateorder == "ymd")) {

day = m[6];

month = m[5];

year = (m[2].length == 4) ? m[2] : GetFullYear(parseInt(m[3], 10))

}

else {

if (val.dateorder == "ymd"){

return null;

}

var yearLastExp = new RegExp("^\\s*(\\d{1,2})([-./])(\\d{1,2})\\2((\\d{4})|(\\d{2}))\\s*$");

m = op.match(yearLastExp);

if (m == null) {

return null;

}

if (val.dateorder == "mdy") {

day = m[3];

month = m[1];

}

else {

day = m[1];

month = m[3];

}

year = (m[5].length == 4) ? m[5] : GetFullYear(parseInt(m[6], 10))

}

month -= 1;

var date = new Date(year, month, day);

return (typeof(date) == "object" && year == date.getFullYear() && month == date.getMonth() && day == date.getDate()) ? date.valueOf() : null;

}

else {

return op.toString();

}

}

function ValidatorCompare(operand1, operand2, operator, val) {

var dataType = val.type;

var op1, op2;

if ((op1 = ValidatorConvert(operand1, dataType, val)) == null)

return false;

if (operator == "DataTypeCheck")

return true;

if ((op2 = ValidatorConvert(operand2, dataType, val)) == null)

return true;

switch (operator) {

case "NotEqual":

return (op1 != op2);

case "GreaterThan":

return (op1 > op2);

case "GreaterThanEqual":

return (op1 >= op2);

case "LessThan":

return (op1

case "LessThanEqual":

return (op1

default:

return (op1 == op2);

}

}

function CompareValidatorEvaluateIsValid(val) {

var value = ValidatorGetValue(val.controltovalidate);

if (ValidatorTrim(value).length == 0)

return true;

var compareTo = "";

if (null == document.all[val.controltocompare]) {

if (typeof(val.valuetocompare) == "string") {

compareTo = val.valuetocompare;

}

}

else {

compareTo = ValidatorGetValue(val.controltocompare);

}

return ValidatorCompare(value, compareTo, val.operator, val);

}

function CustomValidatorEvaluateIsValid(val) {

var value = "";

if (typeof(val.controltovalidate) == "string") {

value = ValidatorGetValue(val.controltovalidate);

if (ValidatorTrim(value).length == 0)

return true;

}

var args = { Value:value, IsValid:true };

if (typeof(val.clientvalidationfunction) == "string") {

eval(val.clientvalidationfunction + "(val, args) ;");

}

return args.IsValid;

}

function RegularExpressionValidatorEvaluateIsValid(val) {

var value = ValidatorGetValue(val.controltovalidate);

if (ValidatorTrim(value).length == 0)

return true;

var rx = new RegExp(val.validationexpression);

var matches = rx.exec(value);

return (matches != null && value == matches[0]);

}

function ValidatorTrim(s) {

var m = s.match(/^\s*(\S+(\s+\S+)*)\s*$/);

return (m == null) ? "" : m[1];

}

function RequiredFieldValidatorEvaluateIsValid(val) {

return (ValidatorTrim(ValidatorGetValue(val.controltovalidate)) != ValidatorTrim(val.initialvalue))

}

function RangeValidatorEvaluateIsValid(val) {

var value = ValidatorGetValue(val.controltovalidate);

if (ValidatorTrim(value).length == 0)

return true;

return (ValidatorCompare(value, val.minimumvalue, "GreaterThanEqual", val) &&

ValidatorCompare(value, val.maximumvalue, "LessThanEqual", val));

}

function ValidationSummaryOnSubmit() {

if (typeof(Page_ValidationSummaries) == "undefined")

return;

var summary, sums, s;

for (sums = 0; sums

summary = Page_ValidationSummaries[sums];

summary.style.display = "none";

if (!Page_IsValid) {

if (summary.showsummary != "False") {

summary.style.display = "";

if (typeof(summary.displaymode) != "string") {

summary.displaymode = "BulletList";

}

switch (summary.displaymode) {

case "List":

headerSep = "

";

first = "";

pre = "";

post = "

";

final = "";

break;

case "BulletList":

default:

headerSep = "";

first = "

    ";

pre = "

  • ";

    post = "

  • ";

    final = "";

    break;

    case "SingleParagraph":

    headerSep = " ";

    first = "";

    pre = "";

    post = " ";

    final = "

    ";

    break;

    }

    s = "";

    if (typeof(summary.headertext) == "string") {

    s += summary.headertext + headerSep;

    }

    s += first;

    for (i=0; i

    if (!Page_Validators.isvalid && typeof(Page_Validators.errormessage) == "string") {

    s += pre + Page_Validators.errormessage + post;

    }

    }

    s += final;

    summary.innerHTML = s;

    window.scrollTo(0,0);

    }

    if (summary.showmessagebox == "True") {

    s = "";

    if (typeof(summary.headertext) == "string") {

    s += summary.headertext + "
    ";

    }

    for (i=0; i

    if (!Page_Validators.isvalid && typeof(Page_Validators.errormessage) == "string") {

    switch (summary.displaymode) {

    case "List":

    s += Page_Validators.errormessage + "
    ";

    break;

    case "BulletList":

    default:

    s += " - " + Page_Validators.errormessage + "
    ";

    break;

    case "SingleParagraph":

    s += Page_Validators.errormessage + " ";

    break;

    }

    }

    }

    span = document.createElement("SPAN");

    span.innerHTML = s;

    s = span.innerText;

    alert(s);

    }

    }

    }

    }

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    Im thinking it dosent involve admin rights, i have teh same thign happen to me on my laptop when using IE, only its for about 40% of the sites i visit (not OCC though :) ) To "fix" it on my laptop I just started using Netscape (which i dont really like) but anyway the errors went away and it works to browse the web.

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