function openSong()

{

/*myWindow=window.open('songs_play.php','_blank','width=350,height=250');

myWindow.focus();*/



}

function voiceupload(){
if(document.getElementById('voicefld').value==""){
alert("Please Choose a File");
return false;
}
document.getElementById("act").value = "voiceupload";
document.getElementById("frmvoiceupload").action="uploadvoice.php";
document.frmlogin.submit();
}

function songsDemand() {

if(document.getElementById('songtitle').value==""){
alert("Please Enter the Song Title");
return false;
}
if(document.getElementById('albumtitle').value==""){
alert("Please Enter the Album Title");
return false;
}

if(document.getElementById('date').value=="" || document.getElementById('month').value=="" || document.getElementById('year').value==""){
alert("Please Choose the Correct Date");
return false;
}
document.getElementById("act").value = "demandsongs";
document.getElementById("frmssongs").action="songsdemand.php";
document.frmlogin.submit();

}

function sessionchk(){

if(document.getElementById('textfield').value=="" || document.getElementById('textfield2').value==""){
alert("Invalid Username or Password");
return false;
}
document.getElementById("frmlogin").action="index.php";
document.frmlogin.submit();

}


function chgdisplay(){
if(document.getElementById('passfield').style.display == "none") {
   document.getElementById('passfield').style.display = "block";
}
else if(document.getElementById('passfield').style.display == "block"){
  document.getElementById('passfield').style.display = "none"
}
}

function subMail() {

    if(!(/^([a-zA-Z0-9]+[a-zA-Z0-9_\.\-])*([a-zA-Z0-9])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/.test(document.getElementById('user_mail').value)) || document.getElementById('user_mail').value == '') {

        document.getElementById('errmsg').innerHTML ="Please Enter The Valid Email ID";
        document.getElementById('user_mail').value="";
        document.getElementById('user_mail').focus();
        return false;
   }
   document.getElementById("act").value="mail";
   document.getElementById("frmforgot").action="forgot.php";
   document.getElementById("frmforgot").submit();
}

function subSign() {
    if(document.getElementById('user_name').value == ''){
            document.getElementById('user_name').focus();
            document.getElementById('errmsg').innerHTML = "Please Enter Your Name";
            return false;
    }
    if(document.getElementById('user_password').value == ''){
            document.getElementById('user_password').focus();
            document.getElementById('errmsg').innerHTML = "Please Enter Your Password";
            return false;
    }
    if(document.getElementById('confirm_password').value == ''){
            document.getElementById('confirm_password').focus();
            document.getElementById('errmsg').innerHTML = "Please Enter Your Password";
            return false;
    }
    if(document.getElementById('user_password').value != document.getElementById('confirm_password').value){
            document.getElementById('user_password').value = '';
            document.getElementById('confirm_password').value = '';
            document.getElementById('user_password').focus();
            document.getElementById('errmsg').innerHTML = "Password Fields are Mismatch";
            return false;
    }
    if(!(/^([a-zA-Z0-9]+[a-zA-Z0-9_\.\-])*([a-zA-Z0-9])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/.test(document.getElementById('user_email').value))) {
        document.getElementById('errmsg').innerHTML ="Please Enter The Valid Email ID";
        document.getElementById('user_email').value="";
        document.getElementById('user_email').focus();
        return false;
   }
   if(document.getElementById('phone_no').value == ''){
        document.getElementById('errmsg').innerHTML ="Please Enter the Valid Phone no.";
        document.getElementById('phone_no').value="";
        document.getElementById('phone_no').focus();
        return false;
   }
	document.getElementById("act").value="reg";
	document.getElementById("frmsingup").action="signup.php";
	document.getElementById("frmsingup").submit();
}

function subUpdate() {

    if(!(/^([a-zA-Z0-9]+[a-zA-Z0-9_\.\-])*([a-zA-Z0-9])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/.test(document.getElementById('user_email').value))) {
        document.getElementById('errmsg').innerHTML ="Please Enter The Valid Email ID";
        document.getElementById('user_email').value="";
        document.getElementById('user_email').focus();
        return false;
   }
   if(document.getElementById('phone_no').value == ''){
        document.getElementById('errmsg').innerHTML ="Please Enter the Valid Phone no.";
        document.getElementById('phone_no').value="";
        document.getElementById('phone_no').focus();
        return false;
   }
   if(document.getElementById('passfield').style.display == "block") {
    if(document.getElementById('chgpass').value == ''){
            document.getElementById('chgpass').focus();
            document.getElementById('errmsg').innerHTML = "Please Enter Your Password";
            return false;
        }
    }
	document.getElementById("act").value="reg";
	document.getElementById("frmprofile").action="myprofile.php";
//	alert(document.getElementById("frmprofile").action);
	document.getElementById("frmprofile").submit();
}

function chkAvailability() {
   if(document.getElementById('user_name').value!=""){
   var uname = document.getElementById('user_name').value;
    xmlHttp=GetXmlHttpObject();
    if(xmlHttp==null) {
         alert ("Your browser does not support AJAX!");
        return;
    }
    var url="ajax/chkAvail.php";
    url=url+"?action=chkusername";
    url=url+"&uname="+uname;
    url=url+"&sid="+Math.random();
    //alert(url);
    xmlHttp.onreadystatechange=stateavail;
    xmlHttp.open("GET",url,true);
    xmlHttp.send(null);
   }
   else {
   document.getElementById('user_name').focus();
   document.getElementById('errmsg').innerHTML = "Please Enter Your Name";
   return false;
   }
}

function stateavail() {
    if(xmlHttp.readyState==4) {
        // alert(xmlHttp.responseText);
        if(xmlHttp.responseText >='1') {
            document.getElementById('errmsg').innerHTML = "Please Choose a different User Name";
        }
        else {
             document.getElementById('errmsg').innerHTML = "<font style='color:#008000;'>Congratulations, Please proceed</font>";
        }
    }
}


function GetXmlHttpObject() {
    var xmlHttp=null;
    try {
        // Firefox, Opera 8.0+, Safari

        xmlHttp=new XMLHttpRequest();
    }
    catch (e) {
        // Internet Explorer

        try {
            xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
        }
        catch (e) {
            xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
        }
    }
return xmlHttp;
}