function validate(myForm) {
	if(myForm.name.value=='') {
		alert("Please include your full name");
		myForm.name.focus();
		return false;
	}

	if(myForm.email.value!='') {
		var re = /^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/;
		if (!myForm.email.value.match(re)) {
			alert("Please include a valid email address");
			myForm.email.focus();
			return false;
		}
	} else {
		alert("Please include a valid email address");
		myForm.email.focus();
		return false;
	}

	myForm.Submit.disabled=true;
	myForm.Submit.value="please wait";

	 return true;
}

function validate2(myForm) {
	
	var checked = false;
	var buttons = myForm.elements.radiobutton; 
	
	for (var i=0; i<buttons.length; i++) {  
		if (buttons[i].checked) {  
			checked = true; 
			break;  
		}  
	} 
	
	if(!checked) {
		alert("Please choose a subscription package");  
		return false; 
	}
	
	if(myForm.firstname.value=='') {
		alert("Please include your first name");
		myForm.firstname.focus();
		return false;
	}
	
	if(myForm.surname.value=='') {
		alert("Please include your surname");
		myForm.surname.focus();
		return false;
	}
	
	if(myForm.address.value=='') {
		alert("Please include your billing address");
		myForm.address.focus();
		return false;
	}
	
	if(myForm.dtelephone.value=='') {
		alert("Please include your telephone number");
		myForm.dtelephone.focus();
		return false;
	}

	if(myForm.formemail.value!='') {
		var re = /^[\w-]+(\.[\w-]+)*@([\w-]+\.)+[a-zA-Z]{2,7}$/;
		if (!myForm.formemail.value.match(re)) {
			alert("Please include a valid email address");
			myForm.formemail.focus();
			return false;
		}
	} else {
		alert("Please include a valid email address");
		myForm.formemail.focus();
		return false;
	}

	myForm.Submit.disabled=true;
	myForm.Submit.value="please wait";

	 return true;
}

function validate3(myForm)  
{ 
  var checked = false; 
  var buttons = myForm.elements.poll; 
  for (var i=0; i<buttons.length; i++)  
  {  
    if (buttons[i].checked) {  
      checked = true; 
      break;  
    } 
   } 
   if(!checked) 
     alert("You have to choose a option");  
   return checked ; 
}