JavaScript Validation code

validation code for mobile number and phone number
"^([+][9][1]|[9][1]|[0]{0,1})([2]{3})([0-9]{7})$"

var phonestring = /^([+][9][1]|[9][1]|[0]{0,1})([2]{2})([2-9]{8})$/

var mobilestring = /^([+][9][1]|[9][1]|[0]{0,1})([7-9]{1})([0-9]{9})$/

var Url = "^[A-Za-z]+://[A-Za-z0-9-_]+\\.[A-Za-z0-9-_%&\?\/.=]+$";

var emailPat = /^(\".*\"|[A-Za-z]\w*)@(\[\d{1,3}(\.\d{1,3}){3}]|[A-Za-z]\w*(\.[A-Za-z]\w*)+)$/

/*-------------------JavaScript Validation---------------------------------------*/

<script type="text/javascript" language="javascript">
        function passwordlength() {
            var pass = document.getElementById("<% = TextBox2.ClientID %>").value;
            if (pass.length < 9) {
                Label2.innerText = "Week Pass";
            }
            else if (pass.length > 9) {//|| (pas.length < 12)
                Label2.innerText = "Normal";
            }
        }
        function Validations() {
            var username = document.getElementById("<% = TextBox1.ClientID %>").value;
            var pass = document.getElementById("<% = TextBox2.ClientID %>").value;
            var conpass = document.getElementById("<% = TextBox3.ClientID %>").value;
            var phone = document.getElementById("<% = TextBox4.ClientID %>").value;
            var email = document.getElementById("<% = TextBox5.ClientID %>").value;
            var add = document.getElementById("<% = TextBox6.ClientID %>").value;
            var url = document.getElementById("<% = TextBox7.ClientID %>").value;
//            || pass=="" || conpass=="" || phone=="" || email=="" || add==""
            if (username == "") {
                //alert("Check Text Box...");
                Label1.innerText = "Username Empty....!!";
                return false;
                document.form1.TextBox1.focus();
            }
            else {
                Label1.innerText = "";
            }
            if (pass != conpass) {
                //alert("Value Doesn't Match.....! : " + pass + conpass)
                Label3.innerText = "Value Doesn't Match.....! : " + pass + conpass;
                return false;
            }
            else {
                Label3.innerText = "";
            }
            var phonenumber = /^([+][9][1]|[9][1]|[0]{0,1})([6-9]{1})([0-9]{9})$/
            var pnmtch = phone.match(phonenumber);
            if (pnmtch == null) {
                //alert("Invalid Num.....!")
                Label4.innerText = "Check Phone number....!";
                document.getElementById("<% = TextBox4.ClientID %>").value = "+91";
                return false;
            }
            else {
                Label4.innerText = "";
            }
            var emailpart = /^(\".*\"|[A-Za-z]\w*)@(\[\d{1,3}(\.\d{1,3}){3}]|[A-Za-z]\w*(\.[A-Za-z]\w*)+)$/;
            var matchArray = email.match(emailpart);
            if (matchArray == null) {
                alert("Your email address seems incorrect. Please try again.");
                document.getElementById("<%=TextBox5.ClientID %>").focus();
                Label5.innerText = "Your email address seems incorrect. Please try again.";
                return false;
            }
            else {
                Label5.innerText = "";
            }
            if (add == null) {
                Label6.innerText = "Don't Skeep";
                return false;
            }
            else {
                Label6.innerText = "";
            }
            var weburl = "^[A-Za-z]+://[A-Za-z0-9-_]+\\.[A-Za-z0-9-_%\?\/.=]+$"
            var TempUrl = url.match(weburl);
            if (TempUrl == null) {
                document.getElementById("<%=TextBox7.ClientID %>").value = "http://";
                document.getElementById("<%=TextBox7.ClientID %>").focus();
                Label7.innerText = "Check URL....!";
                return false;
            }
            else {
                Label7.innerText = "";
            }
            return true;
    }
    </script>