function check (form) {
	if (form.cname.value== ""){
		alert ('Name is empty');
		return false;
	}

	else if (!(/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(form.email.value))) {
		alert("Invalid Email Address");
		return false;
	}
	
	else if (form.phone.value== ""){
		alert ('Telephone is empty');
		return false;
	}
	
	else if (form.txtNumber.value== ""){
		alert ('Image Code is empty');
		return false;
	}
	
	else 
		return true;

}