text.append("<area shape=\"rect\" coords=\""
+ (idWidth + res * av.getCharWidth()) + "," + sy
+ "," + (idWidth + (res + 1) * av.getCharWidth())
text.append("<area shape=\"rect\" coords=\""
+ (idWidth + res * av.getCharWidth()) + "," + sy
+ "," + (idWidth + (res + 1) * av.getCharWidth())