i have a main page with an iframe.. my iframe contain most of my data.. there are 4 types of css for the user to choose.. i have create 4 css.. 1.css, 2.css, 3.css and 4.css...
when they user clicks on the first link in the main page, the iframe will load 1.css.. if the user clicks on the 2nd link, the iframe will load 2.css..
what shld i do to attain that? or is there any other way to achieve this?