// Esta es mi función de archivo js validar () {

 var z = document.forms["form1"]["sponsorid"].value; if (!z.match(/^\d+/)) { alert("Sponsor id should be in Numbers only") return false } var z2 = document.forms["form1"]["clientname"].value; if (!z2.match(/^[a-zA-Z_ ]+$/)) { alert("Client Name should be in Alphabets only") return false } var z3 = document.forms["form1"]["additionalnumber"].value; if (!z3.match(/^\d+/)) { alert("Additional Number should be in Numbers only") return false } var z4 = document.forms["form1"]["district"].value; if (!z4.match(/^[a-zA-Z_ ]+$/)) { alert("District should be in Alphabets only") return false } var z5 = document.forms["form1"]["mainownerid"].value; if (!z5.match(/^\d+/)) { alert("Main Owner ID should be in Numbers only") btnsave.Click(false) } var z6 = document.forms["form1"]["sponsorname"].value; if (!z6.match(/^[a-zA-Z_ ]+$/)) { alert("Sponsor Name should be in Alphabets only") return false } var z7 = document.forms["form1"]["mobileno"].value; if (!z7.match(/^\d+/)) { alert("Mobile Number should be in Numbers only") return false } var z8 = document.forms["form1"]["emailid"].value; if (!z8.match(/\S+@\S+\.\S+/)) { alert("Enter correct Email Id") return false } var z9 = document.forms["form1"]["phoneno"].value; if (!z9.match(/^\d+/)) { alert("Phone Number should be in Numbers only") return false } return true

}

// Este es mi archivo vb Sub protegido btnsave_Click (remitente como objeto, e como ImageClickEventArgs) Maneja btnsave.Click

 Dim con As SqlConnection = New SqlConnection(constring)

....contenido... End Sub

//Esto está en mi archivo aspx <asp:ImageButton ID="btnsave" runat="server" ImageUrl="~/images/save.gif" TabIndex="02" OnClientClick="validate()" />