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function d123()
{
if(document.all.a123.selectedIndex!=0)
{
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var selectedIndex=document.all.a123.selectedIndex;
var upselectedIndex=document.all.a123.selectedIndex-1
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function e123()
{
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{
var value=document.all.a123.options[document.all.a123.selectedIndex].value;
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var text1=document.all.a123.options[document.all.a123.selectedIndex+1].text;
var selectedIndex=document.all.a123.selectedIndex;
var upselectedIndex=document.all.a123.selectedIndex+1