How to pass variable into DOM statement??

[Guest_imported]

hi,
for example,
dim temp= "Project Guide"

i wish to replace the codes below

xmlDoc.selectSingleNode ("//Title[@Name='Project Guide']&quot.appendchild (newnode)

with these codes below

xmlDoc.selectSingleNode ("//Title[@Name=temp]&quot.appendchild (newnode)

Is it possible???