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Generic Fast $(), getEl() (See related posts)

// Generic Fast $(), getEl() R.E.M
// e= id, element, array of..
// returns element or [] of elements

function getEl(e) {  
  if (typeof e == 'string') 
    {return window.document.getElementById(e);}  
  if (e[0]) {//array
    var i=e.length;     
    while(i--) {e[i]=arguments.callee(e[i]);}
    return e;}  return e;//element
}
to javascript by otto on Wed Aug 02 17:54:52 GMT 2006

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