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<script language="JavaScript"> <!-- function calcHeight() { //find the height of the internal page var the_height= document.getElementById('the_iframe').contentWindow. document.body.scrollHeight; //change the height of the iframe document.getElementById('the_iframe').height= the_height; } //--> </script> and in the body create the iframe tag: <iframe width="700" id="the_iframe" onLoad="calcHeight();" src="testing_page.shtml" scrolling="NO" frameborder="1" height="1"> An iframe capable browser is required to view this web site. </iframe>
URL: http://guymal.com/mycode/iframe_size/