var ObiektXMLHttp = false;
if (window.XMLHttpRequest) 
  { 
   ObiektXMLHttp = new XMLHttpRequest(); } 
else if (window.ActiveXObject) 
      { 
       ObiektXMLHttp = new ActiveXObject("Microsoft.XMLHTTP"); } 

function getFMData(Type) { 
if(ObiektXMLHttp) 
	{
		var cel = document.getElementById('Lastfm');
		var loading = document.getElementById('loading');
		//alert('2'+Type);
		ObiektXMLHttp.open("GET", './lastfm.php?'+Type);

		ObiektXMLHttp.onreadystatechange = function() { 
			if (ObiektXMLHttp.readyState == (1 || 0)) {
			loading.innerHTML = "Loading..."; }

			if (ObiektXMLHttp.readyState == 4) {
			loading.innerHTML = "";
			cel.innerHTML = ObiektXMLHttp.responseText; }

			if (ObiektXMLHttp.readyState != (1 || 0 || 4)) { loading.innerHTML = "" } 
		} 
		ObiektXMLHttp.send(null); 
	} 
}   	   
	   
	   
function FM_form_submit() {

var FMlogin = document.forms['Lastfmform'].elements[0].value;
var FMTheme = document.forms['Lastfmform'].elements[1].value;
var FMListType = document.forms['Lastfmform'].elements[2].value;
var FMAutoplay = document.forms['Lastfmform'].elements[3].value;
var ID = document.forms['Lastfmform'].elements[4].value;

var reg = /^[a-zA-Z0-9\_\-]+$/;
if (reg.test(FMlogin) == false) {
	document.forms['Lastfmform'].elements[0].border== "red 1px solid"; 
	return false;
} else {
	var data = 'type=new&FMlogin='+FMlogin+'&FMTheme='+FMTheme+'&FMListType='+FMListType+'&FMAutoplay='+FMAutoplay+'&ID='+ID;
	//alert(data);
	getFMData(data);
	return true;
}

//alert(FMlogin+' '+FMTheme+' '+FMListType+' '+FMAutoplay);
}

function FM_Off_Submit(ID){

var data = 'type=offquery&ID='+ID;
getFMData(data);

}

function FM_Nick_blur(){
var FMlogin = document.forms['Lastfmform'].elements[0].value;
var reg = /^[a-zA-Z0-9\_\-]+$/;
if (reg.test(FMlogin) == false) {
	document.forms['Lastfmform'].FM_nickname.style.border= "red 1px solid"; 
	document.forms['Lastfmform'].submit.disabled= true;

	return false;
} else {
	document.forms['Lastfmform'].FM_nickname.style.border= "green 1px solid"; 
	document.forms['Lastfmform'].submit.disabled= false;

	return true;
}

}


function FMplay (ID){
	getFMData('type=play&ID='+ID);
}  

function FMform (ID){
	getFMData('type=form&ID='+ID);
}