javascript : ValidateAllSteps

 <%--Tab Mange Script--%>
    <script type="text/javascript">

        $(document).ready(function () {
           $("#tabs").tabs();
           $("#tabs").tabs("disable");
           $("#tabs").tabs("enable", 0);
           $("#tabs").tabs({
               activate: function (event, ui) {
                   $.fancybox.update();
                   window.parent.$.fancybox.update();
                   ResizeFancyBox();
               }
           });
        });

        function OnbtnStep1NextClick() {

           if ($("#txtCompanyName").val() == "") {
               ClearContactsFields();
           }

           var isValid = false;
           isValid = Page_ClientValidate('Step1');

           if (isValid) {

               $("#tabs").tabs("enable", 1);
               $("#tabs").tabs("option", "active", 1);
               GroupValidateStyleSetting("Step1");
           } else {
               GroupValidateStyleSetting("Step1");
           }

        }

        function OnbtnStep2NextClick() {
           var isValid = false;
           isValid = Page_ClientValidate('Step2');

           if (isValid) {
               $("#tabs").tabs("enable", 2);
               $("#tabs").tabs("option", "active", 2);

               GroupValidateStyleSetting("Step2");
           } else {
               GroupValidateStyleSetting("Step2");
           }

        }

        function OnbtnStep3NextClick() {
           var isValid = false;
           isValid = Page_ClientValidate('Step3');

           if (isValid) {
               $("#tabs").tabs("enable", 3);
               $("#tabs").tabs("option", "active", 3);

               GroupValidateStyleSetting("Step3");
           } else {
               GroupValidateStyleSetting("Step3");
           }

        }

        function OnbtnStep2BackClick() {
           $("#tabs").tabs("option", "active", 0);
        }

        function OnbtnStep3BackClick() {
           $("#tabs").tabs("option", "active", 1);
        }

        function OnbtnStep4BackClick() {
           $("#tabs").tabs("option", "active", 2);
        }

        function ValidateAllSteps() {

            //CopyContactAddress();

            var isValid = false;

            isValid = Page_ClientValidate('Step1');
            GroupValidateStyleSetting("Step1");

            if (isValid) {
               isValid = Page_ClientValidate('Step2');
               GroupValidateStyleSetting("Step2");
            } else {
               $("#tabs").tabs("option", "active", 0);
               return isValid;
            }

            if (isValid) {
               isValid = Page_ClientValidate('Step3');
               GroupValidateStyleSetting("Step3");
            } else {
               $("#tabs").tabs("option", "active", 1);
               return isValid;
            }

            if (isValid) {
               isValid = Page_ClientValidate('Step4');
               GroupValidateStyleSetting("Step4");
            } else {
               $("#tabs").tabs("option", "active", 2);
               return isValid;
            }

            if (isValid) {

            } else {
               $("#tabs").tabs("option", "active", 1);
               return isValid;
            }
            Page_BlockSubmit = false;
            return isValid;
        }
    </script>


function GroupValidateStyleSetting(valGroup) {
    var validation = Page_ClientValidate(valGroup);
    if (!validation) {
        for (var i = 0; i < Page_Validators.length; i++) {
            if (Page_Validators[i].isvalid) {
                $("#" + Page_Validators[i].controltovalidate).css("border-color", "");
                $("#" + Page_Validators[i].controltovalidate).css("border-width", "");
            }
        }
        for (var i = 0; i < Page_Validators.length; i++) {
            if (!Page_Validators[i].isvalid) {
                $("#" + Page_Validators[i].controltovalidate).css("border-color", "red");
                $("#" + Page_Validators[i].controltovalidate).css("border-width", "1px");
            }
        }
    }
    else {
        for (var i = 0; i < Page_Validators.length; i++) {
            $("#" + Page_Validators[i].controltovalidate).css("border-color", "");
            $("#" + Page_Validators[i].controltovalidate).css("border-width", "");
        }
    }
    //return val;
}