KS-4720: ArrayIndexOutOfBoundsException when search wiki page not matching

Fix description
* Problem:
** Side effect of KS-4407 in new function goToSearchPage in UIWikiAdvanceSearchForm.java
* How to fix ?
** Check condition when searching with no result.
KS-4716: JS bug when click add/edit page wiki on IE7

Problem analysis
	- IE8 and older don't support appendChild function with style tag

Fix description
 	- In case of IE, set cssText attribute