function flight_less_options() {
	$('.flight_airlines').hide();
	$('.flight_item').hide();
	$('.flight_check').hide();
	$('.flight_check2').hide();
	$('#btn_flight_less').hide();
	$('#btn_flight_more').show();
}

function flight_more_options() {
	$('#btn_flight_more').hide();
	$('.flight_airlines').show();
	$('.flight_item').show();
	$('.flight_check').show();
	$('.flight_check2').show();
	$('#btn_flight_less').show();
}

function togle(){

	var mikro = document.getElementById('side_mikro');
	var megalo = document.getElementById('side_megalo');
	
	if ( mikro.style.display != 'none'){
	
		mikro.style.display = 'none';
		megalo.style.display = 'block';
	
	} else {
	
		megalo.style.display = 'none';
		mikro.style.display = '';
	}

}

function expand(titleId,contentId){
	
	var title = document.getElementById(titleId);
	var content = document.getElementById(contentId);

	if ( title.className != 'filter_title'){
		content.style.display = 'none';
		title.className = "filter_title";
				
	}else{
		content.style.display = 'block';
		title.className = "filter_title on";
		
	}

}


function enableage(id,room){
	for (i=0;i<=4;i++) 
	{
		$('.age'+i).each(
		   function(index) {
		   	if($(this).attr('row')==room)
		        $(this).hide();
		  });		
	}	

	for (i=1;i<=id;i++) 
	{
		$('.age'+i).each(
		   function(index) {
		   	if($(this).attr('row')==room)
		        $(this).show();		        
		  });
  	}
}

	function showhideChildAges(numberOfChildren,room) {
		var i;
		if(numberOfChildren==0||!numberOfChildren){ 
				$('#children_room_'+room).hide();
		}else {
				$('#children_room_'+room).show();
				$('#children_room_'+room).width((numberOfChildren*60+94)+'px');
				for(i=1; i<4; i++){
					$('#child_'+i+'_room'+room).hide();
				}	

				for(i=1; i<=numberOfChildren; i++){
					$('#child_'+i+'_room'+room).show();
				}
		}
	}	

function showHomeForm(t,oa) {
	$('#hotelform_').hide();
	$('#flightform_').hide();
	$('#carform_').hide();
	$('#excursionform_').hide();
	$('#packageform_').hide();
	$('#cruiseform_').hide();
	$('#transferform_').hide();
	
	$('#'+t+'form_').show();
	$('.error_tab li').removeClass('on');
	oa.parentNode.className='on';
}

function enablerooms(id) {
	
	for (i=2;i<=id;i++)
	{
		
		document.getElementById('room'+i).className = "li_room";
		document.getElementById('select'+i+'a').disabled=false;
		document.getElementById('select'+i+'b').disabled=false;
			
	}
	var a = parseInt(id);
	for (j=a+1;j<=4;j++)
	{
		document.getElementById('room'+j).className =  "li_room room_invalid";
		document.getElementById('select'+j+'a').disabled=true;
		document.getElementById('select'+j+'b').disabled=true;
	}
	
}

function enablerooms3(numberOfRooms) {
	var numberOfRooms=parseInt(numberOfRooms);
	for (i=1;i<=numberOfRooms;i++)
	{//What to enable	
		document.getElementById('cabin_'+i).className='li_room';
		document.getElementById('select_'+i+'a').disabled=false;
		document.getElementById('noofchildren_room_'+i).disabled=false;
		document.getElementById('children_room_'+i).disabled=false;
		showhideChildAges(document.getElementById('noofchildren_room_'+i).value,i);
	}

	for (j=numberOfRooms+1;j<=4;j++)
	{//What to disable
		document.getElementById('cabin_'+j).className='li_room room_invalid';
		document.getElementById('select_'+j+'a').disabled='disabled';
		document.getElementById('noofchildren_room_'+j).disabled='disabled';
		document.getElementById('children_room_'+j).disabled='disabled';
		$('#children_room_'+j).hide();
		
	}
	
}


function enablekids(id) {
	
	if (id < 4)	{b=1, c=3;} 
	else if (id>=4 && id < 7)	{b=5,c=7;} 
	else if (id>=8 && id < 12)	{b=9,c=11;} 
	else if (id>=12 && id < 16)	{b=13,c=15;} 
	
	for (i=b;i<=id;i++)
	{
		
		document.getElementById('kid'+i).className = "";
		document.getElementById('select'+i).disabled=false;
		
			
	}
	var a = parseInt(id);
	for (j=a+1;j<=c;j++)
	{
	
		document.getElementById('kid'+j).className = "room_invalid";
		document.getElementById('select'+j).disabled=true;
	}
}

function enablekids2(id) {
	
	if(id<5){b=1, c=3;} else {b=6,c=9;} 
	
	for (i=b;i<=id;i++)
	{
		
		document.getElementById('kid'+i).className = '';
		document.getElementById('select'+i).disabled=false;
		
			
	}
	var a = parseInt(id);
	for (j=a+1;j<=c;j++)
	{	
		document.getElementById('kid'+j).className = 'room_invalid';
		document.getElementById('select'+j).disabled=true;
	}
}


function enabletrfkids2(id) {
	
	if(id<5){b=1, c=3;} else {b=6,c=9;} 
	
	for (i=b;i<=id;i++)
	{
		
		document.getElementById('trf_kid'+i).className = '';
		document.getElementById('trf_select'+i).disabled=false;
		
			
	}
	var a = parseInt(id);
	for (j=a+1;j<=c;j++)
	{	
		document.getElementById('trf_kid'+j).className = 'room_invalid';
		document.getElementById('trf_select'+j).disabled=true;
	}
}



function enableexckids2(id) {
	
	if(id<5){b=1, c=3;} else {b=6,c=9;} 
	
	for (i=b;i<=id;i++)
	{
		
		document.getElementById('exc_kid'+i).className = '';
		document.getElementById('exc_select'+i).disabled=false;
		
			
	}
	var a = parseInt(id);
	for (j=a+1;j<=c;j++)
	{	
		document.getElementById('exc_kid'+j).className = 'room_invalid';
		document.getElementById('exc_select'+j).disabled=true;
	}
}




function enablekids3(id) {
	
	if (id < 4)	{b=1, c=3;} 
	else if (id>=4 && id < 7)	{b=5,c=7;} 
	else if (id>=8 && id < 12)	{b=9,c=11;} 
	else if (id>=12 && id < 16)	{b=13,c=15;} 
	
	for (i=b;i<=id;i++)
	{
		
		document.getElementById('akid'+i).className = "";
		document.getElementById('aselect'+i).disabled=false;
		
			
	}
	var a = parseInt(id);
	for (j=a+1;j<=c;j++)
	{
		document.getElementById('akid'+j).className = "room_invalid";
		document.getElementById('aselect'+j).disabled=true;
	}
}

function enablekids4(id) {
	
	if(id<5){b=1, c=3;} else {b=6,c=9;} 
	
	for (i=b;i<=id;i++)
	{
		
		document.getElementById('kid_'+i).className = '';
		document.getElementById('select_'+i).disabled=false;
		
			
	}
	var a = parseInt(id);
	for (j=a+1;j<=c;j++)
	{
		document.getElementById('kid_'+j).className = 'room_invalid';
		document.getElementById('select_'+j).disabled=true;
	}
}

function enablecar(){
	
	if (document.getElementById('checker').checked){
	//	document.getElementById('car').setAttribute("class", "");
		document.getElementById('car').className = '';
		document.getElementById('select').disabled=false;
	} else{
	//	document.getElementById('car').setAttribute("class", "room_invalid");
		document.getElementById('car').className = 'room_invalid';
		document.getElementById('select').disabled=true;
	}
}

function enableflightback(){
	
	document.getElementById('flight_back').className = '';
}

function disableflightback(){
	
	document.getElementById('flight_back').className = 'flight flight_back';
}

function enableflightback2(){
	
	document.getElementById('li_flight_back').className = 'flight';
}

function disableflightback2(){
	
	document.getElementById('li_flight_back').className = 'flight_back flight_back';
}


function enableflightback5(){
	
	document.getElementById('li_flight_back').style.display = 'block';
}

function disableflightback5(){
	
	document.getElementById('li_flight_back').style.display = 'none';
}

function enablecabin(id){
	for (i=0;i<=4;i++) 
	{
		$('#cabin'+i).each(
		   function(index) {
		        $(this).hide();
		  });		
	}	

	for (i=1;i<=id;i++) 
	{
		$('#cabin'+i).each(
		   function(index) {
		        $(this).show();
		  });
  	}
}


function enablerooms2(id){

	for (i=1;i<=id;i++) 
	{
		room = document.getElementById('whole_room'+i);
		room.style.display = 'block';
		
	}
	var a = parseInt(id);
	for (j=a+1;j<=4;j++)
	{	
		room = document.getElementById('whole_room'+j);
		room.style.display = '';
	}
	
}
function showDetails(id){

	if (document.getElementById(id).className == "multiflightdetail"){
		document.getElementById(id).className = "";
	} else {
		document.getElementById(id).className = "multiflightdetail";
	}
}