// JavaScript Document
/*
Create our object to hold all functions and vars
---------------------------------------------------------*/
var objSite = {};
/*
---------------------------------------------------------*/
objSite.site_url = "http://www.booktime.org.uk/";



objSite.reloadPage = function( data/*string*/)
{
	window.location.reload();	
}
/*--------------------------------------------------------
@description	update the login data once a login has been submitted

---------------------------------------------------------*/
objSite.updateLogin = function( data/*string*/)
{
	
	var data=data;	
	var isloggedIn ="false";
	
	if(data=="" ||data==null){		
		
		isLoggedIn ="true";		
	}	
	
		
	
	//----------------------------------------------
	var holder = document.getElementById("login");

	var all_items = document.getElementById("loginError");
	holder.removeChild(all_items);

	//----------------------------------------------
	//----------------------------------------------
	var new_all_items = document.createElement("div");
	new_all_items.setAttribute("id", "loginError");
	new_all_items.innerHTML = data;
	holder.appendChild(new_all_items);	
	
	
	if(isLoggedIn=="true"){
		objSite.reloadPage(data);	
	}
}

/*--------------------------------------------------------
@description	update the current div once and ajax response has been recieved

---------------------------------------------------------*/
objSite.updateAssignment = function( data/*string*/)
{
	//----------------------------------------------
	var holder = document.getElementById(objSite.holderDiv);
	
	var all_items= document.getElementById(objSite.div);
	
	holder.removeChild(all_items);
	//----------------------------------------------
	//----------------------------------------------
	var new_all_items = document.createElement("div");
	new_all_items.setAttribute("id", objSite.div);
	new_all_items.innerHTML = data;
	holder.appendChild(new_all_items);	
	
	setTimeout(function() {$('#success').fadeOut('slow')}, 2000); 
	

}

/*--------------------------------------------------------
@description	append to the current chat div once and ajax response has been recieved

---------------------------------------------------------*/
objSite.appendChat = function( data/*string*/)
{	
	if( data == 'ending chat' )
		location.reload(true);
	
	//check for any alerts
	if( data.search(/warn::/)==0 ){
		//show the warning and carry on
		objSite.alertUser( "The moderator of this site has felt the need to give you a warning for your behaviour on this chat. Please be careful!" );
	}
	else if( data.search(/ban::/)==0 ){
		var failText = "The moderator of this chat has banned you due to your innappropriate use of this chat. To reactivate your account please contact admin@booktrust.org.uk";
		objSite.alertUser( failText, true );
	}
	else if( data.search(/commentDelete::/)==0 ){		
		new_data = data.replace("commentDelete::","");
		$("#chatTranscript").empty();
		$("#chatTranscript").append(new_data);
		
		objSite.resetChatDelete();
				
	}
	else if( data!='fail'){
		//append a new comment
		$("#chatTranscript").append(data);
		objSite.resetChatDelete();
	}
	var baseURL = objSite.site_url; 
		
	window.setTimeout(
		function() {
		    var newURL = baseURL + "getComments";			
		    $.ajax({
		    	type: "POST",
		    	url: newURL,
		    	data: 'itemId=' + objSite.itemId + '&typeId=' + objSite.typeId,
		    	success: objSite.appendChat
		    });
	},1000);
		
}

objSite.resetChatDelete = function(){
	//Needed to avoid adding multiple js calls onto an item
	$('.modDisplay').unbind();
	
	$('.modDisplay').hover(function(){
		$(this).css('background-color','#f2f2f2');
		objSite.deleteTool( $(this).attr('id'), 'Are you sure you want to delete this item?',objSite.itemId);
	}, function(){
		$("#delete").remove();
		$("#tooltip").remove();
		$(this).css('background-color','#ffffff');
	});
}

objSite.alertUser = function( text, ban ){
	var alertBoxHtml = '<div id="userAlert"><h2>Warning</h2>';
	alertBoxHtml	+= '<div id="alertWrapper"><p>';
	alertBoxHtml	+= text;
	alertBoxHtml	+= '</p></div></div>';
	
	
	$('#maincontainer').append(alertBoxHtml);
	
	if (window.innerWidth || window.innerHeight)
		var width = window.innerWidth; 
	else if (document.body.clientWidth || document.body.clientHeight)
			var width = document.body.clientWidth; 
	
	var window_width	= $('#userAlert').width();
	var pos_left 		= (width/2)-(window_width/2);
	
	if( typeof( window.pageYOffset ) == 'number' ) {
		var pos_top = window.pageYOffset + 200;
	}else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ){
		var pos_top = document.documentElement.scrollTop + 150;
	}
	
	
	$('#userAlert').css({'left': pos_left,'top':pos_top});
	
	if( !ban ){
		window.setTimeout(
			function() {
		        $("#userAlert").animate({ 
			    	opacity: 0
			    }, 800, function(){ $("#userAlert").remove() } );		    
		},5000);
	}
	else{
		window.setTimeout(
			function() {
		        $("#userAlert").animate({ 
			    	opacity: 0
			    }, 800, function(){ objSite.logout(); } );		    
		},5000);
	}
	
}

/*--------------------------------------------------------
@description	append to the current chat div once and ajax response has been recieved

---------------------------------------------------------*/
objSite.updateUsers = function( data/*string*/)
{	
	var all_users= document.getElementById('all_users');
	if( all_users.innerHTML != data){
		all_users.innerHTML = data;	
		
		$('.active_user').click(function(e){
			var username = $(this).attr('id');
			var username = username.replace('userid_','');
			var x = e.pageX - this.offsetLeft;
			var y = e.pageY - this.offsetTop;
						
			objSite.modTool( x, y, username );			
		});
	}
	
	var baseURL = objSite.site_url;
	
	window.setTimeout(
		function() {
			var newURL = baseURL + "getUsers";
			$.ajax({
	            type: "POST",
	            url: newURL,
	            data: 'itemId=' + objSite.itemId,
	            success: objSite.updateUsers
		    });
	},4000);
		
}


/*--------------------------------------------------------
@description	submit a comment for an item

@param	textboxId	id of text box containing comment data
@param	itemId		id of item for comment
@param	typeId		id of type
@param	div			div to replace
@param	live		whether the comment wil go live
@param	userId		id of user submitting comment

---------------------------------------------------------*/
objSite.submitComment=function(textboxId,itemId,typeId,type,div,live,userId){
	var textbox=document.getElementById(textboxId);
	var comment=textbox.value;	
	// ---------------------------------------------------------
	var baseURL = objSite.site_url;	
	var newURL = baseURL + "addComment";
	objSite.div=div;
	objSite.holderDiv="commentsHolder";
	chat=false;
	
	$.ajax({
		type: "POST",
		url: newURL,
		data: 'itemId=' + itemId + '&typeId=' + typeId+'&comment='+comment+'&live='+live+'&type='+type+'&userId='+userId,
		success: objSite.updateAssignment
	});
	
}

/*--------------------------------------------------------
@description	submit a chat comment for a chat

@param	textboxId	id of text box containing comment data
@param	itemId		id of item for comment
@param	typeId		id of type
@param	div			div to replace
@param	live		whether the comment wil go live
@param	userId		id of user submitting comment

---------------------------------------------------------*/
objSite.submitChat=function(textboxId,itemId,typeId,type,div,live,userId){
	var textbox=document.getElementById(textboxId);
	var comment=textbox.value;	
	// ---------------------------------------------------------
	var baseURL = objSite.site_url;	
	var newURL = baseURL + "addChat";
	objSite.holderDiv="commentsHolder";
	chat=false;
	
	$.ajax({
		type: "POST",
		url: newURL,
		data: 'itemId=' + itemId + '&typeId=' + typeId+'&comment='+comment+'&live='+live+'&type='+type+'&userId='+userId,
		success: function(data){
		           $('#commentsText').attr('value','');}
	});
	
}

objSite.updateChat = function( itemId, typeId, div ){
	
	objSite.holderDiv="#chatTranscriptHolder";
	objSite.itemId = itemId;
	objSite.typeId = typeId;
	
	var baseURL = objSite.site_url;
	

	var newURL = baseURL + "getComments";			
	$.ajax({
		type: "POST",
		url: newURL,
		data: 'itemId=' + itemId + '&typeId=' + typeId,
		success: objSite.appendChat
	});
			
			
	var newURL = baseURL + "getUsers";
		$.ajax({
		   	type: "POST",
		    url: newURL,
		    data: 'itemId=' + itemId,
		    success: objSite.updateUsers
	});
			

}

/*--------------------------------------------------------
@description	submit n answer for a comp

@param	radioname	name of radio button
@param	compId		id of item for competition
@param	userId		id of user submitting comment
@param	email		email of user

---------------------------------------------------------*/
objSite.submitAnswer=function(radioName,compId,userId,email){
	for(c=1;c<4;c++){
		var radioBtn=document.getElementById(radioName+c);
			if(radioBtn.checked){
				var answer=	radioBtn.value;
			}
	}

	// ---------------------------------------------------------
	var baseURL = objSite.site_url;	
	var newURL = baseURL + "submitAnswer";
	
	objSite.div="compAnswers";
	objSite.holderDiv="compHolder";
	
	$.ajax({
		type: "POST",
		url: newURL,
		data: 'compId='+compId+'&userId='+userId+'&email='+email+'&answer='+answer,
		success: objSite.updateAssignment
	});
	
}
/*--------------------------------------------------------
@description	submit n answer for a text comp

@param	radioname	name input box
@param	compId		id of item for competition
@param	userId		id of user submitting comment
@param	email		email of user

---------------------------------------------------------*/
objSite.submitTextAnswer = function( inputName, textareaName, typeId, itemId, type ){
	
	// get answer form radios -------------------------------------------------------------------------------------------
	var answer1 = null;
	var answer2 = null;
	
	var input1=document.getElementById(inputName);
	if(input1.value!=""){
		var answer1=	input1.value;
	}
	
	var input2=document.getElementById(textareaName);
	if(input2.value!=""){
		var answer2=	input2.value;
	}
	
	/// get values -------------------------------------------------------------------------------------------
	var first_name 	= $('#comp_name').val();
	var surname 	= $('#comp_surname').val();
	var age 		= $('#comp_age').val();
	var add_1 		= $('#comp_add1').val();
	var add_2 		= $('#comp_add2').val();
	var add_3 		= $('#comp_add3').val();
	var phone 		= $('#comp_phone').val();
	var email 		= $('#comp_email').val();
	var postcode 	= $('#comp_postcode').val();
	
	var base_str = 'itemId=' + itemId +'&typeId='+typeId;
	
	var data_str = '&firstname='+first_name;
	data_str 	+= '&surname='+surname;
	data_str 	+= '&age='+age;
	data_str 	+= '&add_1='+add_1;
	data_str 	+= '&add_2='+add_2;
	data_str 	+= '&add_3='+add_3;
	data_str 	+= '&phone='+phone;
	data_str 	+= '&email='+email;
	data_str 	+= '&postcode='+postcode;
	data_str 	+= '&answer1='+answer1;
	data_str 	+= '&answer2='+answer2;
	
	var rtn_str = base_str+data_str;
	
	objSite.div="compAnswers";
	objSite.holderDiv="compHolder";
	
	// ---------------------------------------------------------
	var baseURL = objSite.site_url;	
	var newURL = baseURL + "submitTextComp";
	$.ajax({
		type: "POST",
		url: newURL,
		data: rtn_str,
		success: objSite.updateAssignment
	});
	
	
}

/*--------------------------------------------------------
@description	submit n answer for a comp

@param	radioname	name of radio button
@param	compId		id of item for competition
@param	userId		id of user submitting comment
@param	email		email of user

---------------------------------------------------------*/
objSite.submitVote=function(radioName,voteId,userIp){
	var cookieName = 'booktrustVote_'+voteId;
	var votedBefore = false;
	if( objSite.readCookie( cookieName ) == null )
		document.cookie = cookieName+'=true; expires=Thu, 2 Aug 2010 20:47:11 UTC; path=/';
	else
		votedBefore = true;
	
	radioCount = $('.vote_answers').size() + 1;
	
	for(c=1;c<radioCount;c++){
		var radioBtn=document.getElementById(radioName+c);
			if(radioBtn.checked){
				var answer=	radioBtn.value;
			}
	}

	// ---------------------------------------------------------
	var baseURL = objSite.site_url;	
	var newURL = baseURL + "submitVote";
		
	objSite.div="voteAnswers";
	objSite.holderDiv="voteHolder";
	
	$.ajax({
		type: "POST",
		url: newURL,
		data: 'voteId='+voteId+'&userIp='+userIp+'&answer='+answer+'&votedBefore='+votedBefore,
		success: objSite.updateAssignment
	});
	
}

objSite.readCookie=function(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}


/*--------------------------------------------------------
@description	login to the system

@param	user	username
@param	pass	password

---------------------------------------------------------*/
objSite.login = function (user,pass){
	
	var userTextbox = document.getElementById(user);
	var passTextbox = document.getElementById(pass);		
	var username = userTextbox.value;
	var password = passTextbox.value;


	//--------------------------------------------------------
	var baseURL = objSite.site_url;	
	var newURL = baseURL + "login";

	$.ajax({
		type: "POST",
		url: newURL,
		data: 'username=' + username + '&password=' + password
		,success: objSite.updateLogin
	});
}
/*--------------------------------------------------------
@description	logout of the system
---------------------------------------------------------*/
objSite.logout=function (){
	var baseURL = objSite.site_url;	
	var newURL = baseURL + "logout";

	$.ajax({
		type: "POST",
		url: newURL,
		success: objSite.reloadPage
	});
}




function rate()
	{
		var rateImg = document.getElementById("rateImg");
	
		if(typeof document.body.style.maxHeight == "undefined"){
			rateImg.style.marginTop = "-21px";
		}
		else{
			rateImg.style.marginTop = "-18px";
		}
		var holder = document.getElementById("ratingFeedback");	
		var child = document.getElementById("feedback");	
		holder.removeChild(child);
		//----------------------------------------------
		//----------------------------------------------
		var new_all_items = document.createElement("div");
		new_all_items.setAttribute("id", "feedback");
		new_all_items.innerHTML = "<p>Rollover above and click the appropriate button to submit your rating.</p>";
		holder.appendChild(new_all_items);	
}
/*--------------------------------------------------------
@description	submit search form
---------------------------------------------------------*/
	
function submitSearchForm(form){	
	eval('document.' + form + '.submit()');	
	
}
/*--------------------------------------------------------
@description	clear the default value of form item

@param	el		form item
---------------------------------------------------------*/

function clearDefault(el) {
  if (el.defaultValue==el.value) el.value = ""
}


/*--------------------------------------------------------
@description	links to a new site from dropdown

---------------------------------------------------------*/
function goToSite(selector){	
	var link = document.getElementById(selector).value;
	alert(link);
	window.location=link;
	
}

/*--------------------------------------------------------
@description	show the next book in the auto suggestion list

---------------------------------------------------------*/
objSite.nextBook=function (string) {	
	if(!objSite.animating){				
		var element=$('#suggestions').find('li').eq(0);	
		if(objSite.firstRun==true){		
			$(element).animate({style: 'margin-left:-200'},500);
		}	
		objSite.animating=true; 	
		var baseURL = objSite.site_url;	
		var newURL = baseURL + "getRelatedData";
		$.ajax({
			type: "POST",
			url: newURL,
			data: 'string=' + string,
			success:objSite.showBook		
		});	
		
	} 
 } 
/*--------------------------------------------------------
@description	moves the old book out

@param	data	data sent from server

---------------------------------------------------------*/
objSite.showBook=function (data) {
	if(data!=""){		
		var element=$('#suggestions').find('li').eq(0);	
		element.html(data);		
		$(element).animate({style: 'margin-left:0'},500);	
		objSite.animating=false; 
		objSite.firstRun=true;	
	}
	else{
		$('#suggestions').css("display","none");
		$('#nextbook').css("display","none");
	
	}
}



/*-------------------------------------------------------
@description	replace div with loading animation

@param	div				id of div to replace
@param	holderDivId		id of div holder
---------------------------------------------------------
*/
objSite.showLoading=function(divId,holderDivId){

	var holder = document.getElementById(holderDivId);
	var div= document.getElementById(divId);
	var data="<div class='loading'></div>";
	holder.removeChild(div);
	//----------------------------------------------	
	// add elements	
	var new_div = document.createElement("div");
	new_div.setAttribute("id", divId);
	new_div.innerHTML = data;
	holder.appendChild(new_div);	
} 

/*--------------------------------------------------------
@description	submit a form

@param formid	id of the form to submit

---------------------------------------------------------*/
objSite.submitForm=function(formId){
	var form=document.getElementById(formId);
	form.submit();
	
}

/*--------------------------------------------------------
@description	get content from combobox and visit specified site

@param comboId	id of the combobox

---------------------------------------------------------*/
objSite.goToSite=function(comboId){
	var combo=document.getElementById(comboId);
	var address=combo.value;
	location.href=address;	
}

/* ------------------------------------------------------
@description	setup auto complete text box functionality

@param	inputString	string from text field
@param	type	type that search is for	
@param	field	field that search is on
@param	id		int used to identify which element is used
---------------------------------------------------------*/
objSite.lookup=function(inputString,query,type,mode,id) {
   var URL = objSite.site_url + "autocomplete"; 
   if(inputString.length == 0) {
        // Hide the suggestion box.
        $('#prompts'+id).hide();
    }
	 else {
		$.ajax({		
			type: "POST",
			url: URL,
			data: 'query='+query+'&var='+inputString+'&mode='+mode+'&type='+type+'&id='+id,
			success: 
			function(data){		
				if(data.length >0) {
				
					$('#prompts'+id).show();
					$('#autoSuggestionsList'+id).html(data);
				}
				else{
					 $('#prompts'+id).hide();
				}
			}
		});			
    }
}

/* ------------------------------------------------------
@description	open up the chat moderator tools

@param	userId	the user id	
@param	chatId	id of the chat	
---------------------------------------------------------*/

objSite.modTool = function( x, y, username ){
	var toolX = x+60;
	var toolY = y-135;
	var toolPosition = 'style="top: '+ toolY +'px; left: '+ toolX +'px"'
	
	var toolHtml 	= '<div id="modtools"' + toolPosition + '><div class="toolHolder">';
	toolHtml		+= '<p class="username">User: '+ username +'</p>';
	toolHtml		+= '<p class="warnuser"><a href="javascript:void(0);">Warn this user</a></p>';
	toolHtml		+= '<p class="banuser"><a href="javascript:void(0);">Ban this user</a></p>';
	toolHtml		+= '<span id="closetools"><a href="javascript:void(0);">x</a></span>';
	toolHtml		+= '</div></div>';
	
	//attach to document				
	$('#column1').prepend(toolHtml);
	
	//set actions	
	$('#closetools').click(function(){
		$('#modtools').remove();
	});
		
	$('.warnuser').click(function(){
		var newWidth = $("#modtools").width() + 125 + "px";
		$("#modtools").animate({ 
		        width: newWidth,
				height: "80px"
		      }, 800, function(){ objSite.confirmAlert('warn', username); } );
	});
	$('.banuser').click(function(){
		var newWidth = $("#modtools").width() + 125 + "px";
		$("#modtools").animate({ 
		        width: newWidth,
				height: "80px"
		  	}, 800, function(){ objSite.confirmAlert('ban', username); } );
	});
}

objSite.confirmAlert = function( type, username ){
	var confirmHtml = '<div class="alertConfirm"><p class="modToolTitle">Are you sure you want to '+ type +' this user?</p>';
	confirmHtml		+= '<a id="confirmAlert">Yes</a></div>';
	$('.toolHolder').prepend(confirmHtml);
	
	$(".alertConfirm").animate({ 
	        opacity: 1.0
	      }, 200 );
	
	var baseURL = objSite.site_url;	
	var newURL	= baseURL + "alertUser";
	
	$('#confirmAlert').click(function(){
		$.ajax({
            type: "POST",
            url: newURL,
            data: 'username=' + username + '&alert='+type,
			success: objSite.userAlerted
	    });
	});
}

objSite.userAlerted = function(){
	var confirmHtml = '<p class="username" >The users status has been updated</p>';
	
	$("#modtools").empty();
	$("#modtools").append(confirmHtml);
	
	window.setTimeout(
		function() {
			$("#modtools").animate({
				opacity: 0
			}, 400, function(){ $("#modtools").remove() });
	},2000);
	
}

objSite.deleteTool = function( chatCommentId, confirm, chatId ){
	$("#" + chatCommentId).append('<div id="delete"></div>');
	
	//create a tooltip
	$('#delete').hover(function(e){
		var x = 297;
		var y = e.pageY - 377;
		var toolPosition = 'style="top: '+ y +'px; left: '+ x +'px"';
		$( "#commentsHolder" ).append('<div id="tooltip" ' + toolPosition + '>Delete this comment?</div>');
	},function(){
		$("#tooltip").remove();
	});
	
	$("#delete").mousedown(function(){
		var baseURL = objSite.site_url;	
		var newURL	= baseURL + "deleteChatComment";
		newId = chatCommentId.replace("chatId_","");
		
		$.ajax({
			type: "POST",
			url: newURL,
			data: 'commentId=' + newId +'&chatId=' + chatId,
			success: 
			function(data){
				
			}
		});
		
	});
}

objSite.setupAdvancedOptions = function ( optionsList, optionsDiv ){
	$('#'+optionsList).change( function(){
		var type = $('#'+optionsList).val();
		$('#'+optionsDiv+' span').empty();
		$('#option-specific').empty();
		$('#'+optionsDiv+' span').append( type+'s' );
		
		switch (type){		
			case "day":
				$('#month_advanced').hide();
				$('#year_advanced').hide();
				$('#week_advanced').hide();
				break;
					
			case "week":
				$('#month_advanced').hide();
				$('#year_advanced').hide();
				$('#week_advanced').show();
				break;
				
			case "month":
				$('#week_advanced').hide();
				$('#year_advanced').hide();
				$('#month_advanced').show();
				break;
			
			case "year":
				$('#month_advanced').hide();
				$('#week_advanced').hide();
				$('#year_advanced').show();
				break;
		}
		
	});
}

objSite.updateFormDates = function( dateVal ){
	var dates = dateVal.split("/");
	chosenDate = new Date( dates[2], dates[1]-1, dates[0] );
	
	arrDays = new Array( 'Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday');
	arrMonths = new Array( 'January','February','March','April','May','June','July','August','September','October','November','December');
	arrOccur = new Array( 'First', 'Second','Third','Fourth','Last' );
	
	intDay = chosenDate.getDay();
	intMonth = chosenDate.getMonth();
	intDate = chosenDate.getDate();
	intDayOccur = Math.round( (intDate/7)+0.49 );
	
	strDay = arrDays[ intDay ];
	strMonth = arrMonths[ intMonth ];
	strDayOccur = arrOccur[ intDayOccur-1 ];
	
	//Find all the form values and select them  - day inputs
	$('input.advancedOpt').removeAttr('checked');
	$('input.'+strDay).attr({checked: 'checked'});
	
	//day options
	$('option.advancedOpt').removeAttr('selected');
	$('option.'+strDay).attr({selected: 'selected'});
	
	$('input.'+strMonth).attr({checked: 'checked'});
	
	$('input.day_'+intDate).attr({checked: 'checked'});
	
	$('option.'+strDayOccur).attr({selected: 'selected'});	
}


objSite.validateEvent = function( results ){
	final_str = objSite.rtn_str + '&latitude='+results[0]+'&longitude='+results[1];
	
	var baseURL = objSite.site_url;	
	var newURL = baseURL + "validate_new_event";
	$.ajax({
		type: "POST",
		url: newURL,
		data: final_str,
		success: objSite.updateAssignment
	});
}


objSite.submitEvent = function( formId, userId ){
	/// get values -------------------------------------------------------------------------------------------
	input_values = objSite.get_form_values( formId );
	
	objSite.rtn_str = "userID=" + userId + input_values;
	
	objSite.div=formId;
	objSite.holderDiv = "event_holder";
	
	//get postcode
	postcode = $('#event_postcode').val();
	postcode = postcode.replace(" ","");
	objMapping.sePointFromPostcode( postcode );
}


/*-----------------------------------------------
@description get the values from a form

@param	form_id	string	id of the form to submit	
------------------------------------------------*/	
objSite.get_form_values = function(form_id){
	var inputs='';
	$('#'+form_id+' :input').each(function(i,n){
		switch (n.type){
			case "checkbox":
				if(n.checked){
					inputs += '&'+n.name+'=y';
				}
				else{
					inputs += '&'+n.name+'=n';
				}
				break;
			case "radio":
				if( n.checked )
					inputs += '&'+n.name+'='+n.value;
				break;
				
			case "select-multiple":
				//get selected values
				var selected_values =new Array();
				var selected_indexes =new Array();
				while(n.selectedIndex!=-1){
					selected_indexes.push(n.selectedIndex);
					selected_values.push(n.options[n.selectedIndex].value);
					n.options[n.selectedIndex].selected = false;
				}
				//reset indexes
				for(var c=0;c<selected_indexes.length ;c++){
					n.options[selected_indexes[c]].selected = true;
				}
				break;	
			default :
					inputs += '&'+n.name+'='+n.value;
					break;
		}				
	});
	return inputs;	
}

/*--------------------------------------------------------
@description	ran once a page is loaded



---------------------------------------------------------*/
 
$(document).ready(function() {	
	objSite.nextBook(objSite.tags);
	
	// ensure minimum height of column 2
	var height =$('#column2.columnmajor').height();
	if(height<550){
		$('#column2.columnmajor').height(550);	
	}
	
	var height =$('#column2.columnsearch_wide').height();
	if(height<550){
		$('#column2.columnsearch_wide').height(550);	
	}
			
});