validation on dropdown in javascript

coldabhishek

New Member
i have dropdown named po_no with same id which is coming from ajax filein po_no getting two values in the format of 1025*3when i put validation on that dropdown in javascript i write this code\[code\]if(document.getElementById('po_no').valuehttp://stackoverflow.com/questions/3890767/=="") { alert("Choose Purchase Order Number"); return false; }\[/code\]but this code does not work plz give me ideas
 
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