function validate()
{
        var w = document.getElementById("ddlCompany").selectedIndex;
        var selected_text = document.getElementById("ddlCompany").options[w].text;
        
        if (document.getElementById("ddlCompany").value=="")
        {
            alert('Please select Company.');
            document.getElementById("ddlCompany").focus();
            return false;
        }
        if(selected_text!="other")
        {
          /*if (document.getElementById("txtCompanyId").value=="")
          {
              alert('Please insert Employee ID.');
              document.getElementById("txtCompanyId").focus();
              return false;
          }
          if (document.getElementById("txtExtNo").value=="")
          {
              alert('Please insert Extension Number.');
              document.getElementById("txtExtNo").focus();
              return false;
          }*/
        }
        if (document.getElementById("txtMobileNo").value=="")
        {
            alert('Please insert Mobile Number.');
            document.getElementById("txtMobileNo").focus();
            return false;
        }
        if (document.getElementById("txtemail").value=="")
        {
            alert('Please enter Email Id.');
            document.getElementById("txtemail").focus();
            return false;
        }
        if(document.getElementById("txtemail").value!="")
        {
            var email=document.getElementById("txtemail").value;
            len=email.length;
            var no=0;
            for(var i=0;i<len;i++)
            {
                if(email.charAt(i)=="@")
                {
                    no=no+1;
                }
            }
            //alert(email);
            if (email == 0 || email=="" )
            {
                alert("Please enter your email address.");
                document.getElementById("txtEmail").focus();
                return false;
            }
            else if (email.indexOf("@") < 0)
            {
                alert("Please enter valid Email address");
                document.getElementById("txtEmail").focus();
                return false;
            }
            // Email Checker
            else if (email.indexOf(".") < 0)
            {
                alert("Incorrect email address. Please re-enter");
                document.getElementById("txtEmail").focus();
                return false;
            }
            // Email Checker
            else if (email.indexOf(" ") >= 0)
            {
                alert("Incorrect email address. Please re-enter");
                document.getElementById("txtEmail").focus();
                return false;
            }
            if(no>=2)
            {
                alert("Please do not enter more than one E-mail address.");
                document.getElementById("txtemail").value="";
                document.getElementById("txtemail").focus();
                return false;
            }           
            
        }
        if (document.getElementById("txtReenteremail").value!=document.getElementById("txtemail").value)
        {
            alert('Re-enter email ID entry does not match Email Id.');
            document.getElementById("txtReenteremail").focus();
            return false;
        }
        if (document.getElementById("txtpwd").value=="")
        {
            alert('Please enter password.');
            document.getElementById("txtpwd").focus();
            return false;
        }
        if (document.getElementById("txtconfirmpwd").value=="")
        {
            alert('Please confirm password.');
            document.getElementById("txtconfirmpwd").focus();
            return false;
        }

        if (document.getElementById("txtconfirmpwd").value!=document.getElementById("txtpwd").value)
        {
            alert('Confirm password entry does not match password.');
            document.getElementById("txtconfirmpwd").focus();
            return false;
        }
        
            if (document.getElementById("txtsecurity").value=="")
            {
            alert('Please enter security code.');
            document.getElementById("txtsecurity").focus();
            return false;
            }
            if (document.getElementById("Checkbox1").checked==false)
            {
            alert('please confirm are you citizen of India?');
            document.getElementById("txtsecurity").focus();
            return false;
            }
            if (document.getElementById("Checkbox2").checked==false)
            {
            alert('please confirm your age is >=18 yrs');
            document.getElementById("txtsecurity").focus();
            return false;
            }
            if (document.getElementById("Checkbox3").checked==false)
            {
            alert('Please confirm you are staying in bangalore from last >=6 months.');
            document.getElementById("txtsecurity").focus();
            return false;
            }
            
        document.getElementById("CMS_form").action="act_register.php";
        document.getElementById("CMS_form").submit();
}