I would like to Empty contents of a iframe without touching the src. Probably using jquery. Say some thing like setting the innerHTML of body inside iframe to  
I have tried the following and it didnt work
$("#Top iframe body").html(' ');
If the iframe is on a different domain, its contents are off-limits to your page. There’s nothing you can do about that – except remove or hide the whole container… or change the
src.If it is on the same domain, you can do it but the syntax is different – use
.contents().