function MM_showHideLayers() { //v6.0
	var i,p,v,obj,args=MM_showHideLayers.arguments;
	for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
	if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
	obj.visibility=v; }
}

function MM_findObj(n, d) { //v4.01
	var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
		if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
		for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
		if(!x && d.getElementById) x=d.getElementById(n); return x;
}

/**Ajax Request (Submits the form below through AJAX
*               and then calls the ajax_response function)
*/
function ajax_request() {
	if (document.form1.domain.value == "" || document.form1.domain.value == null) {
		document.form1.smtp.value = 'You must enter a domain first';
	} else {
		var submitTo = 'mxlookup.php';
		//location.href = submitTo; //uncomment if you need for debugging
		qry = "domain="+document.form1.domain.value;
		http('POST', submitTo, ajax_response, qry);
	}
}

/**Ajax Response (Called when ajax data has been retrieved)
*
* @param   object  data   Javascript (JSON) data object received
*                         through ajax call
*/
function ajax_response(data) {
	document.form1.smtp.value = "";
	for (var i=0; i < data.count; i++) {
		eval("document.form1.smtp.value += data.mx" + i + ";");
		document.form1.smtp.value += "\n";
	}
}