var ddequalcolumns=new Object()
ddequalcolumns.columnswatch=["leftcolumn", "contentwrapper"]
ddequalcolumns.setHeights=function(reset){
  var tallest=0
  var resetit=(typeof reset=="string")? true : false
  for (var i=0; i<this.columnswatch.length; i++){
    if (document.getElementById(this.columnswatch[i])!=null){
      if (resetit)
        document.getElementById(this.columnswatch[i]).style.height="auto"
      if (document.getElementById(this.columnswatch[i]).offsetHeight>tallest)
        tallest=document.getElementById(this.columnswatch[i]).offsetHeight
    }
  }
  if (tallest>0){
    for (var i=0; i<this.columnswatch.length; i++){
      if (document.getElementById(this.columnswatch[i])!=null)
        document.getElementById(this.columnswatch[i]).style.height=tallest+"px"
    }
  }
}
ddequalcolumns.resetHeights=function(){
  this.setHeights("reset")
}
ddequalcolumns.dotask=function(target, functionref, tasktype){
  var tasktype=(window.addEventListener)? tasktype : "on"+tasktype
  if (target.addEventListener)
    target.addEventListener(tasktype, functionref, false)
  else if (target.attachEvent)
    target.attachEvent(tasktype, functionref)
}

ddequalcolumns.dotask(window, function(){ddequalcolumns.setHeights()}, "load")
ddequalcolumns.dotask(window, function(){if (typeof ddequalcolumns.timer!="undefined") clearTimeout(ddequalcolumns.timer); ddequalcolumns.timer=setTimeout("ddequalcolumns.resetHeights()", 200)}, "resize")