function checksize(thevalue)
sum=0
for kkk=0 to form1.select0.length-1
sum=sum+ form1.select0.item(kkk).value
next
sum=sum+thevalue
form1.cdsize.value=sum
if sum>700 then
checksize=1 '如果超过了700M
else
checksize=0 '如果没有超过了700M
end if
end function
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sub r1_yes_onclick( )
if form1.select0.selectedIndex<>-1 then
do while form1.select0.selectedIndex<>-1
set oOption =