tomxander

//detect Internet Explorer and version number through injected conditional comments (no UA detect, no need for cond. compilation / jscript check)

//version arg is for IE version (optional)
//comparison arg supports 'lte', 'gte', etc (optional)

var isIE = (function(undefined){
  
  var doc = document,
    doc_elem = doc.documentElement,
    cache = {},