function doFrame()
{
	//iframe for header
    	parent.document.getElementById("if_header").width= document.body.scrollWidth;
	//iframe for footer
	parent.document.getElementById("if_footer").width= document.body.scrollWidth;

	//for the content body
    	d = document.getElementById('mid_seg');
	d.style.width= document.body.scrollWidth + "px";
}