function HideValidators() {
    //Hide all validation errors  
    if (window.Page_Validators)
        for (var vI = 0; vI < Page_Validators.length; vI++) {
            var vValidator = Page_Validators[vI];
            vValidator.isvalid = true;
            ValidatorUpdateDisplay(vValidator);
        }
    //Hide all validaiton summaries  
    if (typeof (Page_ValidationSummaries) != "undefined") { //hide the validation summaries  
        for (sums = 0; sums < Page_ValidationSummaries.length; sums++) {
            summary = Page_ValidationSummaries[sums];
            summary.style.display = "none";
        }
    }
}