/**

 * DHTML email validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)

 */

 

function echeck(str) {

 

            var at="@"

            var dot="."

            var lat=str.indexOf(at)

            var lstr=str.length

            var ldot=str.indexOf(dot)

            if (str.indexOf(at)==-1){

                            alert("Invalid Email Address")

                 return false

            }

 

            if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){

                            alert("Invalid Email Address")

                return false

            }

 

            if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){

                            alert("Invalid Email Address")

                return false

            }

 

             if (str.indexOf(at,(lat+1))!=-1){

                alert("Invalid Email Address")

                return false

             }

 

             if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){

                alert("Invalid Email Address")

                return false

             }

 

             if (str.indexOf(dot,(lat+2))==-1){

                alert("Invalid Email Address")

                return false

             }

            

             if (str.indexOf(" ")!=-1){

                alert("Invalid Email Address")

                return false

             }

 

             return true                              

      }

 

function ValidateForm(){

      var emailID=document.frmsignup.txtEmail

      

      if ((emailID.value==null)||(emailID.value=="")){

            alert("Please Enter your Email Address")

            emailID.focus()

            return false

      }

      if (echeck(emailID.value)==false){

            emailID.value=""

            emailID.focus()

            return false

      }

      return true

 }
 
 function ValidateForm2(){

      var emailID=document.frmsignup2.txtEmail

      

      if ((emailID.value==null)||(emailID.value=="")){

            alert("Please enter your e-mail address.")

            emailID.focus()

            return false

      }

      if (echeck(emailID.value)==false){

            emailID.value=""

            emailID.focus()

            return false

      }

      return true

 }
