KULRICE-7597 fixed lightbox (black x) close button for firefox and internet explorer
KULRICE-7597 fixed lightbox (black x) close button for firefox and internet explorer

ewestfal/rice-svn2git-test,shahess/rice,ewestfal/rice,ewestfal/rice,gathreya/rice-kc,bhutchinson/rice,cniesen/rice,geothomasp/kualico-rice-kc,cniesen/rice,ewestfal/rice-svn2git-test,rojlarge/rice-kc,sonamuthu/rice-1,rojlarge/rice-kc,smith750/rice,smith750/rice,rojlarge/rice-kc,geothomasp/kualico-rice-kc,bhutchinson/rice,cniesen/rice,jwillia/kc-rice1,smith750/rice,jwillia/kc-rice1,ewestfal/rice-svn2git-test,kuali/kc-rice,cniesen/rice,gathreya/rice-kc,ewestfal/rice,geothomasp/kualico-rice-kc,kuali/kc-rice,jwillia/kc-rice1,UniversityOfHawaiiORS/rice,jwillia/kc-rice1,bsmith83/rice-1,bhutchinson/rice,bsmith83/rice-1,ewestfal/rice,bsmith83/rice-1,sonamuthu/rice-1,bhutchinson/rice,UniversityOfHawaiiORS/rice,cniesen/rice,gathreya/rice-kc,shahess/rice,sonamuthu/rice-1,gathreya/rice-kc,rojlarge/rice-kc,kuali/kc-rice,ewestfal/rice-svn2git-test,sonamuthu/rice-1,gathreya/rice-kc,smith750/rice,ewestfal/rice,shahess/rice,UniversityOfHawaiiORS/rice,geothomasp/kualico-rice-kc,shahess/rice,rojlarge/rice-kc,shahess/rice,UniversityOfHawaiiORS/rice,geothomasp/kualico-rice-kc,bsmith83/rice-1,bhutchinson/rice,jwillia/kc-rice1,smith750/rice,kuali/kc-rice,kuali/kc-rice,UniversityOfHawaiiORS/rice