странности в IE

[velsi]

var xmlObj = new XML();
xmlObj.ignoreWhite = true;
xmlObj.onLoad = function () {
   Manager=xmlObj.childNodes[0].childNodes[0].firstChild;
   Tasks=xmlObj.childNodes[0].childNodes[1].firstChild;
   if (Tasks.nodevalue>0){
	   TaskText.textColor = 0xFF6600;
   }
}
xmlObj.load("http://new/xml/");