function autoResize(id){
	var newheight=0;
	var newwidth=0;
	document.getElementById(id).height=newheight;
	document.getElementById(id).width=newwidth;
	if(document.getElementById){
		newheight=document.getElementById(id).contentWindow.document.body.scrollHeight;
		newwidth=document.getElementById(id).contentWindow.document.body.scrollWidth;
	}
	document.getElementById(id).height= (newheight) + "px";
	document.getElementById(id).width= (newwidth) + "px";
}