code: public void setWidth(String value) {
  		if (value.endsWith("%")) {
  			value = value.substring(0, value.length() - 1);
  			percentage = true;
  		}
  		width = Integer.parseInt(value);
  	}
docs: Sets the width.
  It can be an absolute value "100" or a percentage "20%"
  
  @param	value	the new value