//if(document.Customer) {document.Customer.elements[2].focus();}
function setFocus(){document.Customer.Contact_Name.focus();} 

function validate3(){

contactname	 	= document.Customer.elements[2].value;
contactemail		= document.Customer.elements[3].value;
contactphone		= document.Customer.elements[4].value;
eventname		= document.Customer.elements[5].value;
eventdate		= document.Customer.elements[6].value;
eventlocation		= document.Customer.elements[7].value;
eventdescription	= document.Customer.elements[8].value;

// Advanced contactname validation...
var contactnameFilter=/^[A-Za-z0-9\s.,']+$/;
if (!(contactnameFilter.test(contactname))) 
  { 
  alert("Please enter your name.\n\nAlpha-numeric characters only, please.");
  document.Customer.elements[2].focus();
  return false;
  }
// Advanced contactemail validation...
var contactemailFilter=/^.+@.+\..{2,3}$/;
if (!(contactemailFilter.test(contactemail))) 
  { 
  alert("Please enter a valid email address.\n\nExample: yourname@AOL.com");
  document.Customer.elements[3].focus();
  return false;
  }
// Advanced contactphone validation...
var contactphoneFilter=/^[0-9]{3}-*[0-9]{3}-*[0-9]{4}$/;
if (!(contactphoneFilter.test(contactphone))) 
  { 
  alert("Please enter your phone number.\n\nExample: 800-555-1212");
  document.Customer.elements[4].focus();
  return false;
  }
// Advanced eventtname validation...
var eventnameFilter=/^[A-Za-z0-9\s.,']+$/;
if (!(eventnameFilter.test(eventname))) 
  { 
  alert("Please enter the name of the event.\n\nAlpha-numeric characters only, please.");
  document.Customer.elements[5].focus();
  return false;
  }
// Advanced date validation...
if (eventdate == "" || eventdate == " ") 
  { 
  alert("Please enter a date(s) for your event.");
  document.Customer.elements[6].focus();
  return false;
  }
// Advanced location validation...
var eventlocationFilter=/^[A-Za-z0-9\s.,'#]+$/;
if (!(eventlocationFilter.test(eventlocation))) 
  { 
  alert("Please enter the location for the event.\n\nAlpha-numeric characters only, please.");
  document.Customer.elements[7].focus();
  return false;
  }
// Description validation...
if (eventdescription == "" || eventdescription == " ") 
  { 
  alert("Please enter a description for your event.");
  document.Customer.elements[8].focus();
  return false;
  }
return true;
}