javascript - chrome and problem with the JS with statement -


i have code this:

with(document.formname) {   if(item("fieldname").value==1) {     alert("good");   } }

it works fine in ie chrome gives me undifend item

what want know if there way work it? if not, how build dynamic document.formname.fieldname+i.value

i need to field name , not , id getelementbyid

in addition code in modaldialog , not window popup , can number


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