Stub API to Move Y Position in N4/IE4

// xplat API to move Y pos
function moveElementTop
   (elementName, amount) {

var range = ""      // empty for Nav4
var styleObj = ""   // ditto
var topName = "top" // "top" in Nav4

if (isIE4) {  range = ".all"
              styleObj = ".style"   
              topName = "pixelTop" }

eval("document" + range + "." + elementName 
+ styleObj + topName + " += " + amount)  }

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