function validator(form){var ok=0;if(!form.first_name.value.length){alert('Please Enter Your First Name');return false}if(!form.last_name.value.length){alert('Please Enter Your Last Name');return false}if(!form.email.value.length){alert('Please Enter Your Email Address');return false}{x=form.email.value.split('@');if(x.length!=2||x[0].length<2||x[1].length<4){alert("Please Enter Your Correct Email Address");return false}}form.submit.value='Please Wait...';return true}