Function _copy

ServerEditorWeb/ace/worker-xml.js:1724–1726

(source,target)

	return pos<elStartEnd;
}
function _copy(source,target){
	for(var n in source){target[n] = source[n]}
}
function parseDCC(source,start,domBuilder,errorHandler){//sure start with '<!'
	var next= source.charAt(start+2)
	switch(next){