Check that iframe#dialog_iframe exists before using it.
Check that iframe#dialog_iframe exists before using it.

mlinfoot/refinerycms,LytayTOUCH/refinerycms,gwagener/refinerycms,chrise86/refinerycms,KingLemuel/refinerycms,trevornez/refinerycms,anitagraham/refinerycms,kappiah/refinerycms,mabras/refinerycms,bricesanchez/refinerycms,mlinfoot/refinerycms,mojarra/myrefinerycms,KingLemuel/refinerycms,stefanspicer/refinerycms,bryanmtl/g-refinerycms,simi/refinerycms,Retimont/refinerycms,anitagraham/refinerycms,chrise86/refinerycms,kelkoo-services/refinerycms,louim/refinerycms,simi/refinerycms,LytayTOUCH/refinerycms,gwagener/refinerycms,mlinfoot/refinerycms,hoopla-software/refinerycms,mkaplan9/refinerycms,johanb/refinerycms,stefanspicer/refinerycms,mobilityhouse/refinerycms,SmartMedia/refinerycms-with-custom-icons,refinery/refinerycms,Retimont/refinerycms,Eric-Guo/refinerycms,johanb/refinerycms,gwagener/refinerycms,mobilityhouse/refinerycms,Eric-Guo/refinerycms,SmartMedia/refinerycms-with-custom-icons,aguzubiaga/refinerycms,mabras/refinerycms,simi/refinerycms,kappiah/refinerycms,KingLemuel/refinerycms,Eric-Guo/refinerycms,simi/refinerycms,sideci-sample/sideci-sample-refinerycms,hoopla-software/refinerycms,louim/refinerycms,aguzubiaga/refinerycms,anitagraham/refinerycms,johanb/refinerycms,mkaplan9/refinerycms,bricesanchez/refinerycms,hoopla-software/refinerycms,refinery/refinerycms,sideci-sample/sideci-sample-refinerycms,mabras/refinerycms,bryanmtl/g-refinerycms,mojarra/myrefinerycms,chrise86/refinerycms,LytayTOUCH/refinerycms,kappiah/refinerycms,mkaplan9/refinerycms,refinery/refinerycms,stefanspicer/refinerycms,kelkoo-services/refinerycms,Retimont/refinerycms,aguzubiaga/refinerycms,trevornez/refinerycms,trevornez/refinerycms