if(typeof(Forms)=='undefined'){Forms={};}
if(typeof(Forms.Util)=='undefined'){Forms.Util={};}
Forms.Util.previewShow=function(divId,frameId,u){var div=document.getElementById(divId);var frame=document.getElementById(frameId);div.className='preview-show';frame.src=u;return false;}
Forms.Util.previewHide=function(divId){var div=document.getElementById(divId);div.className='preview-hidden';return false;}