christof.hoeke at e-7.com wrote: Let s modify your code oh-so-little > if (typeof x == "undefined") > //do something other, maybe calling function y but not x > else > //do something with x, e.g. call it -- liorean <mailto:liorean at user.bip.net> ViewStyles, ViewScripts, ToggleStyles and GraphicsInfo bookmarklets and Theme Switcher, Cookies Handler scripts: <http://liorean.web-graphics.com/>