function autoResize(id){
	var newheight;
	if(document.getElementById){	
		if(navigator.appName=="Netscape"){
			newheight=document.getElementById(id).contentWindow.document.body.offsetHeight;
		}	else{	
			newheight=document.getElementById(id).contentWindow.document.body.scrollHeight;
		}
	}
	document.getElementById(id).height=(newheight+16) +"px";
}