function checkform(forma)
  { var reEmail = /^[a-zA-Z0-9-_.]+@([a-zA-Z0-9][a-zA-Z0-9-_.]+).[a-zA-Z]{2,4}$/;
  
      
    if (document.getElementById("mr").checked==false && document.getElementById("mrs").checked==false && document.getElementById("ms").checked==false && document.getElementById("dr").checked==false && document.getElementById("prof").checked==false)
        {alert("Please choose title"); document.getElementById("mr").focus(); return false;}
        
         if (document.getElementById("oral").checked==false && document.getElementById("poster").checked==false)
        {alert("Please choose Preferred Presentation"); document.getElementById("oral").focus(); return false;}  
        
       if (document.getElementById("necessary").checked==false && document.getElementById("nnecessary").checked==false)
        {alert("Please choose Hotel Accommodation"); document.getElementById("necessary").focus(); return false;}  
        
        if (document.getElementById("yes").checked==false && document.getElementById("no").checked==false)
        {alert("Do you need to obtain a Visa to attend the Congress?"); document.getElementById("yes").focus(); return false;}      

    if (document.getElementById("p1_efio").value == "" )
        {alert("Please enter your First Name"); document.getElementById("p1_efio").focus(); return false;}
        
       if (document.getElementById("p1_lname").value == "" )
        {alert("Please enter your Last Name"); document.getElementById("p1_lname").focus(); return false;}    
        
            if (document.getElementById("p1_icd").value == "" )
        {alert("Please enter your Institute/Company and Department"); document.getElementById("p1_icd").focus(); return false;}     
            
        
  if (document.getElementById("p1_eposition").value == "" )
        {alert("Please enter your position"); document.getElementById("p1_eposition").focus(); return false;}
        
    if (document.getElementById("p1_country").value == "" )
        {alert("Please enter Country"); document.getElementById("p1_country").focus(); return false;}
        
    if (document.getElementById("p1_city").value == "" )
        {alert("Please enter City"); document.getElementById("p1_city").focus(); return false;}

        
    if (document.getElementById("p1_eaddress").value == "" )
        {alert("Please enter Detailed Address"); document.getElementById("p1_eaddress").focus(); return false;}
        
    if (document.getElementById("p1_et").value == "" )
        {alert("Please enter phone number"); document.getElementById("p1_et").focus(); return false;}
      
        
    var l_email = document.getElementById("p1_e").value;
    if ((l_email == "") || (!reEmail.test(l_email)))
         {alert("Enter e-mail"); document.getElementById("p1_e").focus(); return false;}
         
          
       
   if (document.getElementById("p1_ehostel").value==0)
        {alert("Please select the hotel"); document.getElementById("p1_ehostel").focus(); return false;}

  

    
    if (document.getElementById("p1_session").value == "" )
        {alert("Please enter Preferred Session"); document.getElementById("p1_session").focus(); return false;} 
        
                 
         
       
    return true;
   }