// d.global == window, d.doc == document		
 
		// dojo.selection function defition (one-time cost to determine):
	var	_selection = "getSelection",
		selection = d.global[_selection] || d.doc[_selection] || function(){
			return d.doc.selection.createRange().text || "";
		}
	;
 
	// namespace-polluting functions:
	d[_selection] = function(){ return selection() + ""; }