function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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 setBookmark(url,str){
if(str=='')str=url;
if (document.all)window.external.AddFavorite(url,str);
else alert('Press CTRL and D to add a bookmark to:\n"'+url+'".');
}

function handleHttpResponse() {
	if (http.readyState == 4) {
		var obj = document.getElementById ('rss_id');
		obj.innerHTML = http.responseText;
		//obj.style.display = 'block';
		obj.disabled = false;	
	}
}

function change_options (option) {
	url = './change_option.php?option=' + option;
	http.open("GET", url, true);
	http.onreadystatechange = handleHttpResponse;
        var obj = document.getElementById ('inpEmail');
        obj.disabled = false;
	http.send(null);
}

function onblur_email (){
	var obj = document.getElementById ('rdButton');
	obj.disabled = false;
        var obj = document.getElementById ('rdButton2');
        obj.disabled = false;
	var obj = document.getElementById ('inpFile');
        obj.disabled = false;
}

function onclick_radio(radio){
	if(radio == 'rdButton'){
		var varOne = true;
		var varTwo = false;
	}else{
                var varOne = false;
                var varTwo = true;
	}
	var obj = document.getElementById ('inpUrl');
	obj.disabled = varOne;
        var obj = document.getElementById ('inpFile');
	obj.disabled = varTwo;
}

function onchange_input(input){
        var obj = document.getElementById ('inpOptMail');
        obj.disabled = false;
        var obj = document.getElementById ('txtMsg');
        obj.disabled = false;
        var obj = document.getElementById ('inpCheck');
        obj.disabled = false;	
}

function submit_button() {
	//var obj = document.getElementById ('inpUrl');
	//alert(obj.value);
        var obj = document.getElementById ('rdButton');
        if(obj.checked){
		
		obj.value = "FILE";
	}else{
		obj.value = "URL";
	}	
	var obj = document.getElementById ('grabForm');
	obj.submit();
}

function getHTTPObject() {
	var xmlhttp;
	if (!xmlhttp && typeof XMLHttpRequest != 'undefined') {
		try {
			xmlhttp = new XMLHttpRequest();
		} catch (e) {
			xmlhttp = false;
		}
	}
	return xmlhttp;
}

var http = getHTTPObject();