function val(TheForm){
if(TheForm.email.value.length==0) {
 alert("Please enter your email");
 TheForm.email.focus();
 return false;
 }
 var correct=0;
 for(i=1; i<TheForm.email.value.length; i++)
 if(TheForm.email.value.charAt(i)=='@') correct=1;
 
 if(correct==0) {
 alert("Email address is incorrect");
 TheForm.email.focus();
 return false;
 }
  var correct=0;
 for(i=3; i<TheForm.email.value.length; i++)
 if(TheForm.email.value.charAt(i)=='.') correct=1;
 
 if(correct==0) {
 alert("Email address is incorrect");
 TheForm.email.focus();
 return false;
 }
 

 TheForm.submit();
}