function callbackcheck(){

	 if (document.callback.callbackname.value == "Your Name"){
	 alert ("Please let us have your name");
	 document.callback.callbackname.focus();
	 return false;
	} 

	 if (document.callback.callbackcont.value == "Email or Phone"){
	 alert ("Please let us have your phone number or email address so that we can contact you");
	 document.callback.callbackcont.focus();
	 return false;
	} 
	
}


 function callbackupdatecheck(){

	 if (document.callbackupdate.callbackupname.value == "Your Name"){
	 alert ("Please let us have your name");
	 document.callbackupdate.callbackupname.focus();
	 return false;
	} 

	 if (document.callbackupdate.callbackupcont.value == "Email or Phone"){
	 alert ("Please let us have your phone number or email address so that we can contact you");
	 document.callbackupdate.callbackupcont.focus();
	 return false;
	} 

	 if (document.callbackupdate.callbackupmod.value == "Make/Model"){
	 alert ("Please let us know the car you are looking for");
	 document.callbackupdate.callbackupmod.focus();
	 return false;
	} 	
	
}