s1 = new String(tickets.music_friday_evening.value) 
function changeVal1() { 
s1 = "" 
document.tickets.music_friday_evening.value = s1
} 

s2 = new String(tickets.music_saturday_evening.value) 
function changeVal2() { 
s2 = "" 
document.tickets.music_saturday_evening.value = s2
} 

s3 = new String(tickets.music_sunday_evening.value) 
function changeVal3() { 
s3 = "" 
document.tickets.music_sunday_evening.value = s3
} 

s4 = new String(tickets.music_full_weekend_includes.value) 
function changeVal4() { 
s4 = "" 
document.tickets.music_full_weekend_includes.value = s4
} 

s5 = new String(tickets.camping.value) 
function changeVal5() { 
s5 = "" 
document.tickets.camping.value = s5
} 

s6 = new String(payment.first_name.value) 
function changeVal6() { 
s6 = "" 
document.payment.first_name.value = s6
} 

s7 = new String(payment.last_name.value) 
function changeVal7() { 
s7 = "" 
document.payment.last_name.value = s7
} 

s8 = new String(payment.email_address.value) 
function changeVal8() { 
s8 = "" 
document.payment.email_address.value = s8
}