var isFloatingMenuVisible = false;
function fixedFloating() {
	var limit = 200;
	return function(){
		var y = $(this).scrollTop();
		if(y >= limit) {
			if(!isFloatingMenuVisible){
				$("#floatingMenu").slideDown(250);
				isFloatingMenuVisible = true;
			}
		}
		else {
			if(isFloatingMenuVisible){
				$("#floatingMenu").slideUp(250);
				isFloatingMenuVisible = false;
			}
		}
	}
}

function reloadSponsors() {
	var sname=new Array('esparsha','twenty19');
	var slink=new Array('http://esparsha.com/','http://www.twenty19.com/');
	var i=1;
	function sponsor() {
		if(i>sname.length)
			i=1;
		$("#sponsorimg").css({background: "url(./images/s"+i+".jpg)"}).parent().attr("title",sname[i-1]).attr("href",slink[i-1]);
		i++;
		setTimeout(sponsor,5000);
	}
	sponsor();
}

function imgslideSponsors(container,last){
	var cur = 0,
		ht=120;
	setInterval(function() {
		if(last * -1 * ht + ht >= cur)
			cur=0;
		else
			cur -= ht;
		//$(container + " .slidee").animate({top: cur}, 450);
		$(container + " .slidee").fadeOut(200, function() {
			$(this).css({
				top: cur,
			}).fadeIn(300);
		});
	}, 3000);
}

$(function() {
	
	$("#menu .item").css("opacity", 0);
	setTimeout(function() {
		$("#menu .item").animate({opacity: 1}).delay(100).animate({opacity: 0.5});
	}, 1000);
	
	setInterval(function() {
		$("#menu .item").animate({opacity: 1},"slow").delay(100).animate({opacity: 0.5},"slow");
	}, 5000);
	
	//reloadSponsors();
	imgslideSponsors(".sponser",25);
	//imgslideSponsors(".mediapartners",5);
	
	$(window).scroll(fixedFloating());
	
	//SET CLICK HANDLER FOR ALL AJAX FUNCTIONS
	$("a[ajaxify=1]").click(function(evt){
		evt.preventDefault();

		var to = $(this).attr("href");

		if(typeof window.history.pushState == "function")
			window.history.pushState({'page':to},to,to);
		else
			window.location.hash = "#!" + to;
				
		$(".loaderr").slideDown(100);
		$.ajax({
			url: to + "&_a=1",
			method: "GET",
			success: function(data) {
				$("#content").html(data);
			},
			error: function(err){
				$("#content").html("SOME ERROR OCCURED.\n" + err);
				console.log(err);
			},
			complete: function(data){
				$(".loaderr").slideUp(250);
				defer(to, data);
				$("#content").fadeIn();
			}
		});
		return false;
	});

$("a[ajaxify=2]").live("click", function(evt){
  evt.preventDefault();
var to = $(this).attr("href");
to = to.replace("+","&subpage=");
$(".loaderr").slideDown(100);
		$.ajax({
			url: to + "&_a=1",
			method: "GET",
			success: function(data) {
				$("#content").html(data);
			},
			error: function(err){
				$("#content").html("SOME ERROR OCCURED.\n" + err);
				console.log(err);
			},
			complete: function(data){
				$(".loaderr").slideUp(250);
				defer(to, data);
				$("#content").fadeIn();
			}
		});
  return false;
});
	
	function defer(to, data) {
		if(to != "sponsors")
			$(".rightcont").css("display","block");
		switch(to) {
			case "gallery":
					$('#gallery a').lightBox();
			break;
			case "sponsors":
					$(".rightcont").css("display","none");
			break;
		}
		
	}
	
	window.onpopstate = function(event) {
		var to;
		try{
			to = event.state.page;
		} catch(e) {
			return;
		}
		$(".loaderr").slideDown(250);
		$.ajax({
			url: to + "&_a=1",
			method: "GET",
			success: function(data) {
				$("#content").html(data);
			},
			error: function(err){
				$("#content").html("SOME ERROR OCCURED.\n" + err);
				console.log(err);
			},
			complete: function(data){
				$(".loaderr").slideUp(250);
				defer(to, data);
				$("#content").fadeIn();
			}
		});
	};
});


/* Registration functions starts from here*/

function removefren(row){
var count = document.getElementsByName('stu_no').length;
if(count>1){
$("#ref_tr:last").prev().remove();
$("#ref_tr:last").prev().remove();
$("#ref_tr:last").prev().remove();
$("#ref_tr:last").prev().remove();
}
/*var ref = document.getElementsByName('stu_no');
var rows = document.getElementById('r_table');
count = ref.length - 1;
*/
//document.removeChild(ref[count]);
//document.removeChild(ref.previousObject);
}


function addfren(){


var table = document.getElementById('r_table');
var ref_tr = document.getElementById('ref_tr');

var tr1 = document.createElement('tr');
var td1_1 = document.createElement('td');
td1_1.setAttribute('id','stu_no');
td1_1.setAttribute('name','stu_no');

var count = document.getElementsByName('stu_no').length + 1;
var lbl1 = document.createTextNode("Member#"+count);
td1_1.appendChild(lbl1);
tr1.appendChild(td1_1);
ref_tr.parentNode.insertBefore(tr1,ref_tr);

var tr2 = document.createElement('tr');
var td2_1 = document.createElement('td');
var td2_2 = document.createElement('td');
var lbl2 = document.createTextNode("Student Name");
td2_1.appendChild(lbl2);
tr2.appendChild(td2_1);

var fName = document.createElement('input');
fName.setAttribute('id','name'+count);
fName.setAttribute('name','name'+count);
fName.setAttribute('size','20');
fName.setAttribute('type','text');
fName.setAttribute('autocomplete','off');
td2_2.appendChild(fName);
tr2.appendChild(td2_2);
//tr1.parentNode.insertBefore(tr2,tr1.nextSibling);
ref_tr.parentNode.insertBefore(tr2,ref_tr);


var tr3 = document.createElement('tr');
var td3_1 = document.createElement('td');
var td3_2 = document.createElement('td');
var lbl3 = document.createTextNode("College");
td3_1.appendChild(lbl3);
tr3.appendChild(td3_1);

var fColl = document.createElement('input');
fColl.setAttribute('id','coll'+count);
fColl.setAttribute('name','coll'+count);
fColl.setAttribute('size','20');
fColl.setAttribute('type','text');
fColl.setAttribute('autocomplete','off');

td3_2.appendChild(fColl);
tr3.appendChild(td3_2);

//tr2.parentNode.insertBefore(tr3,tr2.nextSibling);
ref_tr.parentNode.insertBefore(tr3,ref_tr);


var tr4 = document.createElement('tr');
var td4_1 = document.createElement('td');
var td4_2 = document.createElement('td');
var lbl4 = document.createTextNode("Mail id");
td4_1.appendChild(lbl4);
tr4.appendChild(td4_1);

var fMail = document.createElement('input');
fMail.setAttribute('id','mail'+count);
fMail.setAttribute('name','mail'+count);
fMail.setAttribute('size','20');
fMail.setAttribute('type','text');
fMail.setAttribute('autocomplete','off');

td4_2.appendChild(fMail);
tr4.appendChild(td4_2);

ref_tr.parentNode.insertBefore(tr4,ref_tr);


//add.parentNode.insertBefore(fren,add);
//frensDiv.appendChild(fren);
/*

var fMail = document.createElement('input');
fName.setAttribute('id','mail');
fName.setAttribute('name','mail');
fName.setAttribute('size','20');
fName.setAttribute('type','text');
*/


}

function eventSelect(ref){

document.getElementById('event').innerHTML = ref.value;
document.getElementById('Hevent').value=ref.value;
}
function dragEvent(ref){
var evt = document.getElementById('eventdisplay').style.display;

if(evt == ""){
	document.getElementById('eventdisplay').style.display = "none";
	ref.value="Click to show events";}
else{
	document.getElementById('eventdisplay').style.display = "";
	ref.value="Click to hide events";	}
}

function addErrorT(ref){
//ref = ref.parentNode;
//var br = document.createElement('br');
if(!ref.nextSibling){

var td = document.createElement('div');
td.setAttribute('name','error');
td.setAttribute('class','error');
var msg = document.createTextNode("Field Element must be atleast 6 letters");
td.appendChild(msg);
//ref.parentNode.appendChild(br);
ref.parentNode.insertBefore(td,ref.nextSibling);
}
}
function addErrorM(ref,rmsg){
if(!ref.nextSibling){

var td = document.createElement('div');
td.setAttribute('name','error');
td.setAttribute('class','error');
var msg = document.createTextNode(rmsg);
td.appendChild(msg);
ref.parentNode.insertBefore(td,ref.nextSibling);

}
}
function removeError(ref){
//ref = ref.parentNode;
ref = ref.nextSibling;
if(ref){
if(ref.getAttribute('name')=="error"){
	ref.parentNode.removeChild(ref);}}
}
/*
function vEmail(ref){

var filter = /^.+\@(\[?)[a-zA-Z0-9\-\.]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$/;
alert(ref);
alert(ref.match(filter));
return ref.match(filter);
}*/
function vEmail(ref){

	if((ref.indexOf('@')>0)&&(ref.indexOf('.')>0) ){
		return true;
	}
	
	return false;
}

function validateBasic(){
	var v = 1;
//alert('dinesh');
	if(document.getElementById('scoll').value.length==0){
		addErrorM(document.getElementById('scoll'),"Field Element must not be blank");v=0;}
	else{
		removeError(document.getElementById('scoll'));}

	if(document.getElementById('phno').value.length!=10){
		addErrorM(document.getElementById('phno'),"Phonenumber must be 10digits");v=0;}
	else{
		removeError(document.getElementById('phno'));}

	if(v==1){
		document.forms['r_form'].submit();}
}

function validateA(){
//alert('asd');
	var v = 1;
	if(document.getElementById('name').value.length==0){
		addErrorM(document.getElementById('name'),"Name must not be blank");v=0;}
	else{
		removeError(document.getElementById('name'));}
	if(document.getElementById('add1').value.length==0){
		addErrorM(document.getElementById('add3'),"Address must not be blank");v=0;}
	else{
		removeError(document.getElementById('add3'));}
	if((document.getElementById('nob').value==0)&&(document.getElementById('nog').value==0)){
		addErrorM(document.getElementById('nog'),"Both girls number and boys number must not be zero");v=0;}
	else{
		removeError(document.getElementById('nog'));}

	var i = 1;
	while(1==1){
	var fname = 'name'+i;//alert(fname);
	if(document.getElementById(fname)){
		if(!( (document.getElementById(fname).value.length>0) && (document.getElementById('coll'+i).value.length>0) && vEmail(document.getElementById('mail'+i).value) ))
		{addErrorM(document.getElementById('perror'),"Errors in participant information");v=0;break;
		}
		else{removeError(document.getElementById('perror'));i++;}


		}
	else{break;}
	}
	if(v==1){
		document.forms['r_form'].submit();}
}

function validate(){
//alert('asd');
	var v = 1;
	if(document.getElementById('event').innerHTML=='No Event Selected'){
		addErrorM(document.getElementById('event'),"Choose an event from below");v=0;}
	else{
		removeError(document.getElementById('event'));}

	var i = 1;
	while(1==1){
	var fname = 'name'+i;//alert(fname);
	if(document.getElementById(fname)){
		if(!( (document.getElementById(fname).value.length>0) && (document.getElementById('coll'+i).value.length>0) && vEmail(document.getElementById('mail'+i).value) ))
		{addErrorM(document.getElementById('perror'),"Errors in participant information");v=0;break;
		}
		else{removeError(document.getElementById('perror'));i++;}


		}
	else{break;}
	}
	if(v==1){
		document.forms['r_form'].submit();}
}


function openEvent(event){

var open = event.innerHTML
//alert("asd");

var subEvt = document.getElementById(open).style.display;
if(subEvt=='block'){
	document.getElementById('s'+open).innerHTML = '[+]';
	document.getElementById(open).style.display = 'none';}
else if(subEvt=='none'){
	document.getElementById('s'+open).innerHTML = '[-]';
	document.getElementById(open).style.display = 'block';}
}

/* Registration functions ends here*/