//resize iframe http://www.programmingtalk.com/showthread.php?t=25995
	function calcHeight()
	{

	  //find the height of the internal page
	  var the_height=
		document.getElementById('myframe').contentWindow.
		  document.body.scrollHeight;
	
	  //change the height of the iframe
	   document.getElementById('myframe').height=
		  the_height + 50;
		  
	
	var the_height1=
		document.getElementById('myframe1').contentWindow.
		  document.body.scrollHeight;
	
	  //change the height of the iframe
	  document.getElementById('myframe1').height=
		  the_height1 + 50;
		  
	var the_height2=
		document.getElementById('myframe2').contentWindow.
		  document.body.scrollHeight;
	
	  //change the height of the iframe
	  document.getElementById('myframe2').height=
		  the_height2 + 50;	  
	}