dojo.addOnLoad(function(){
	addTextareaClass = function(fieldName, className){
		var dij = dijit.byId(fieldName);
		var node = dij.domNode;
		dojo.addClass(node, className);
	};
	
	removeTextareaClass = function(fieldName, className){
		var dij = dijit.byId(fieldName);
		var node = dij.domNode;
		dojo.removeClass(node, className);
	};
	
	addFileInputClass = function(fieldName, className){
		  dojo.query('.dijitFakeInput', dijit.byId(fieldName).domNode).addClass(className);
	};
	
	removeFileInputClass = function(fieldName, className){
		  dojo.query('.dijitFakeInput', dijit.byId(fieldName).domNode).removeClass(className);
	};
});