docs: function refuseStyle(refStyle)
  			{
  				var selectedTag = getSelectedNode(); // the selected node
  				
  				// if the selected node have attribute of "style" and it have unwanted style
  				if(selectedTag && selectedTag.is("[style]") && selectedTag.css(refStyle)!="")
  				{
  					var refValue = selectedTag.css(refStyle); // first get key of unwanted style
  					
  					selectedTag.css(refStyle,""); // clear unwanted style
  					
  					var cleanStyle = selectedTag.attr("style"); // cleaned style
  					
  					selectedTag.css(refStyle,refValue); // add unwanted style to the selected node again
  					
  					return cleanStyle; // print cleaned style
  				}
  				else
  					return "";
  			}