function cvalidate2(frm) 
{ 
sname = frm.name; 
semail = frm.email;
sSubject = frm.Subject;
message = frm.comments; 
 
err_flag = 0; 
 
if (sname.value == "" || !removeSpaces(sname.value)) 
  { 
   alert ("Please Enter Your Name!"); 
   sname.focus(); 
   sname.value=""; 
   return false;  
  } 
  else if (semail.value == "" || !validate_email(semail.value)) 
   { 
   alert ("Please Enter Your Email!"); 
   semail.focus(); 
   return false;  
  } 
  else if (sSubject.selectedIndex < 1)
    {
        alert("Please select a Subject!");
        sSubject.focus();
        return false;
    }
  else if (message.value == "" || !removeSpaces(message.value)) 
    { 
     alert ("Comment should not be blank!"); 
     message.focus(); 
     message.value=""; 
     return false;  
    } 
 
}

/*Validation of Tell a Friend*/

function validate(frm)
{
 name1 = frm.sName;
 name2=frm.name1;
 email = frm.sEmail;
 email2=frm.email1;
/// alert(name2.value);
 //alert(email2/valu);


 err_flag = 0;
 
 if (name1.value == "" || !removeSpaces(name1.value))
  {
   alert ("Please enter proper Name!");
    name1.focus();
   return false; 
   name1.value="";
  
  }
  else if (email.value == "" || !validate_email(email.value))
   {
   alert ("Please enter proper Email!");
   email.focus();
   return false; 
  }
 
 
 if (name2.value == "" || !removeSpaces(name2.value))
  {
   alert ("Please enter proper Friend's Name.!");
    name2.focus();
   return false; 
   name2.value="";
  
  }
  else if (email2.value == "" || !validate_email(email2.value))
   {
   alert ("Please enter proper Friend's Email.!");
   email2.focus();
   return false;    
  }
}
 
function validate_email(e) 
{ 
var str=e; 
var filter=/^([\w-]+(?:\.[\w-]+)*)@((?:[\w-]+\.)*\w[\w-]{0,66})\.([a-z]{2,6}(?:\.[a-z]{2})?)$/i 
 
if (!filter.test(str)) 
  return false; 
else 
  return true; 
} 
 
function removeSpaces(string) { 
var tstring = ""; 
string = '' + string; 
splitstring = string.split(" "); 
for(i = 0; i < splitstring.length; i++) 
tstring += splitstring[i]; 
return tstring; 
}