function getHTTPObject() {

  var xmlhttp = null;

  if (window.XMLHttpRequest) { // Mozilla, Safari, ...
        xmlhttp = new XMLHttpRequest();
        if (xmlhttp.overrideMimeType) {
                xmlhttp.overrideMimeType('text/xml');
        }
  } else if (window.ActiveXObject) { // IE
        try {
                xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
        } catch (e) {
                try {
                        xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
                } catch (e) {}
        }
}


  return xmlhttp;

}


var http = getHTTPObject();

function validate_email(email)
{
        var notice = document.getElementById('notice_email');
        var apos;
        var dotpos;

        with(email)
        {

                apos=value.indexOf("@");
                dotpos=value.lastIndexOf(".");
                if (value == "" || apos<1 || dotpos-apos<2)
                {

                        notice.innerHTML = "This email address is not valid";
                        notice.style.display = "block";
                        return 0;
                }
        }
                        return 1;
}

function check_user(email)
{
        var notice = document.getElementById('notice_email');
        var submit = document.getElementById('submit');

	submit.disabled = false;

        notice.style.display = "none";

	with(email)
	{	
	out='email='+value;
	}
	
        var url = 'user.php?action=check';

        http.open('POST', url, true);

        http.onreadystatechange = function (){

                                        if (http.readyState == 4) {

                                                var result = null;
                                                var notice = document.getElementById('notice_email');
						var submit = document.getElementById('submit');
                                                result = http.responseText;


                                                if(result.length<4){
                                                        submit.disabled = false;
							return 1;
                                                }else{
                                                        notice.innerHTML = "This username already exists";
                                                        notice.style.display = "block";
							submit.disabled = true;	
                                                }
                                        }
                                }
        http.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
        http.setRequestHeader("Content-length", out.length);
        http.setRequestHeader("Connection", "close");
        http.send(out);
}

function required(input)
{

	with (input)
	{
  		if (value==null||value=="")
  		{
			style.border = '2px solid red';
			return 0;
	 	}
		else
			return 1;
	}

}

function hide_div(div_id)
{
	with(div_id)
	{
		style.display = "none";
	}
}

function show_div(div_id)
{
        with(div_id)
        {
		if(div_id == my_phones)
			show_phones();
                style.display = "block";
        }
}

function add_phone()
{
	
	$('#form_add').ajaxSubmit(function(result){
	
	$('#data_returned').show();	
	$('#data_returned').html(result);
	show_div(my_phones);
        $('#data_returned').fadeOut('slow');
	$('#form_add').resetForm();
	
		
        });
}

function edit_phone(data,phone_id)
{
	var myname;
	with(data)
	{
		if(name == "sync_rate")
			myname = "sync_rate";
		else
			myname = "billing_cycle";
	
		var out = value; 
	}
	
	$.ajax({
		type: "post",
		data: "&"+myname+"="+out,
		cache: false,
		url: "includes/cellphones.php?action=edit&phone_id="+phone_id,
		success: function(data_returned){
			 $('#msg_returned').html(data_returned);
			show_div(my_phones);
        	}
    	});

}

function enter_pressed(char,element)
{
	if(char.keyCode==13)
		element.submit();
}


function show_phones()
{
    $.ajax({
        type: "post",
        cache: false,
        url: "includes/cellphones.php?action=view",
        success: function(data_returned){
            $('#show_phones').html(data_returned);
        }
    });
}

function disp_confirm(phone_id,action)
{
        var r=confirm("Press OK to proceed.");
        if (r==true)
        {
                window.location.href ='../content.php?action='+action+'&id='+phone_id;
                return true;
        }
}

function call_results(total,numPages)
{
	var currentPage =0;

        var $pager = $('<div class="pager"></div>');

        for (var page = 0; page < numPages; page++) {

        $('<span class="page-number">' + (page + 1) + '</span>')

	 .click(function() {

          currentPage = page;

          repaginate();

        })

        .appendTo($pager).addClass('clickable');

        }

        $pager.insertBefore($('.callresults'));

}
function upload_file(file)
{
	$.ajax({
		type: "post",
		cache: false,
		url: "test_upload.php",
		success: function(data_returned)
		{
		$('#view_results').html(data_returned);
		}
    	});
}
function change_sorting(direction,id,action)
{
	if(action=='newsflash')
	{
		var loc = document.getElementById('location').value;
		var data_out = "&direction="+direction+"&category_id="+id+"&location="+loc;
	}
	else
		var data_out = "&direction="+direction+"&category_id="+id;
	$.ajax({
		type: "post",
		data: data_out,
		cache: false,
		url: "../content.php?action="+action+"_update&option=sorting",
		success: function(data_returned)
		{
		$('#view_'+action).html(data_returned);
		}
    	});
}
function remove_image(id,article_id,image_type,filename,page_no,per_page_no)
{
	if(article_id==null)
		link = "&image_id="+id+"&type="+image_type+"&filename="+filename;
	else
		link = "&image_id="+id+"&article_id="+article_id+"&type="+image_type+"&filename="+filename;
	
	$.ajax({
		type: "post",
		data: link,
		cache: false,
		url: "../content.php?action=image_remove",
		success: function(data_returned)
		{
			if(article_id!=null)
			{
				if(image_type=='newsflash')
					$('#view_newsflash').html(data_returned);
				else
					$('#edit_article').html(data_returned);
			}
			else
				results(page_no,per_page_no,0,'images');
				
			
		}
    	});
}
function remove_video(filename,article_id,type)
{
        link = "&article_id="+article_id+"&type="+type+"&filename="+filename;

        $.ajax({
                type: "post",
                data: link,
                cache: false,
                url: "../content.php?action=video_remove",
                success: function(data_returned)
                {
                	$('#edit_article').html(data_returned);
                }
        });
}

function edit_image(image_id,action)
{
	if(action==0)
	{
		document.getElementById('description_'+image_id).style.display = "none";
		document.getElementById('edit_description_'+image_id).style.display = "block";
	}
	else
	{
		var description = document.getElementById('edit_description_'+image_id).value;
		$.ajax({
			type: "post",
			data: "&image_id="+image_id+"&edit_description="+description,
			cache: false,
			url: "../content.php?action=edit_image",
			success: function()
			{
				if(description=='')
					description = '&nbsp';
				$('#description_'+image_id).show();
				$('#description_'+image_id).html(description);
				$('#edit_description_'+image_id).hide();
			}
    	});
	}
}
function block_user(id,block)
{
	$.ajax({
		type: "post",
		data: "&user_id="+id+"&block="+block,
		cache: false,
		url: "../content.php?action=block_user",
		success: function(data_returned)
		{
		$('#view_user').html(data_returned);
		}
    	});
}

function display_column(div_id)
{
	if($(div_id).is(':visible'))
	{
		$(div_id).hide('slow');//animate({marginLeft:'300',opacity:'slow' },{ duration:1000 ,complete : function(){ $(this).hide(); } });
		display_next(div_id);
	}
	else
	{

		$('.column_body').each(function(){
				if($(this).is(':visible'))
						$(this).hide('slow');//animate({marginLeft:'-300',opacity:'slow' },{complete :function(){ $(this).css('margin-left','300px') } });
						});
		$(div_id).show('slow');//.animate({marginLeft:'0',opacity:'slow' },{duration:1000 } );
	}
}

function display_next(div_id)
{
	
}


function display_photo(div_id)
{
        with(div_id)
        {
		if(style.display=='block')
                	style.display = 'none';
		else
			style.display ='block'
        }
}

function results(page_no,per_page_no,flash,action)
{
	if(action=='article')
		link="../article.php?action=view_articles";
	else if(action='images')
		link="../content.php?action=view_images";
	if(flash==0)
	{
		$.ajax({
		type: "post",
		cache: false,
		url: link+"&page_no="+page_no+"&per_page_no="+per_page_no,
		success: function(data_returned)
		{
			$('.page_curr').hide();
			$('.page_link').show();
			$('#page_link_'+page_no).hide();
			$('#page_curr_'+page_no).show();
			$('#view_results').html(data_returned);
		}
    	});
	}
	else
	{
		$.ajax({
		type: "post",
		cache: false,
		url: link+"&page_no="+page_no+"&per_page_no="+per_page_no+"&flash="+flash,
		success: function(data_returned)
		{
			$('.page_curr').hide();
			$('.page_link').show();
			$('#page_link_'+page_no).hide();
			$('#page_curr_'+page_no).show();
			$('#view_results').html(data_returned);
		}
    	});
	}
}


function choose_article(article_id,flash,target)
{
        if(target == 1)
                var link ="../content.php?action=featuredvideo_update&option=choose_article";
        else
                var link = "../content.php?action=newsflash_update&option=choose_article";

        $.ajax({
                type: "post",

                data: "&article_id="+article_id+"&flash="+flash,
                cache: false,
                url: link,
                success: function(data_returned)
                {
                        //$('#view_newsflash').html(data_returned);
                        if(window.opener)
                        {
                                window.opener.document.getElementById('view_newsflash').innerHTML = data_returned;
                                window.close();
                        }
                        else
                                $('#view_newsflash').html(data_returned);
                }
        });

}

/*
function choose_article(article_id,flash)
{
	if(window.opener)
	{
		var loc = window.opener.document.getElementById('location').value;
	}
	else
		var loc = document.getElementById('location').value;

	$.ajax({
		type: "post",
			
		data: "&article_id="+article_id+"&flash="+flash,
		cache: false,
		url: "../content.php?action=newsflash_update&option=choose_article&location="+loc,
		success: function(data_returned)
		{
			//$('#view_newsflash').html(data_returned);
			if(window.opener)
			{
				window.opener.document.getElementById('view_newsflash').innerHTML = data_returned;
				window.close();
			}
			else
				$('#view_newsflash').html(data_returned);
		}
    	});

}*/


function select_newsflash(input)
{
	var loc= input.value;
	$.ajax({
		type: "post",
		cache: false,
		url: "forms/edit_newsflash.php?location="+loc,
		success: function(data_returned)
		{
				$('#view_newsflash').html(data_returned);
		}
    	});

}
function choose_image(image_id,filename,flash)
{
	if(window.opener)
	{
		window.opener.document.getElementById('file_input_'+flash).style.display = "none";
		window.opener.document.getElementById('existing_description_'+flash).style.display = "none";
		window.opener.document.getElementById('existing_image_'+flash).value = filename;
		window.opener.document.getElementById('existing_check_'+flash).checked = "checked";
		window.opener.document.getElementById('existing_check_'+flash).value = image_id;
		window.opener.document.getElementById('existing_input_'+flash).style.display = "block";
		window.close();
	}
	else
	{

		if(!image_id.checked)
		{
			document.getElementById('existing_image_'+flash).value = null;
			document.getElementById('existing_check_'+flash).value = null;
			document.getElementById('existing_input_'+flash).style.display = "none";
			document.getElementById('file_input_'+flash).style.display = "block";
			document.getElementById('existing_description_'+flash).style.display = "block";

		}
	}
}

function change_gallery(week)
{
	link = "photo_gallery2.php?category=5";
	$.ajax({
		type: "post",
			
		data: "&week="+week,
		cache: false,
		url: link,
		success: function(data_returned)
		{
			$('#mcphoto').html(data_returned);
		}
    	});

}

function load_gallery(per_page,page_no,direction,pager,start,num_pages)
{
        link = "photogalleryload.php";
        $.ajax({
                type: "post",

                data: "&per_page="+per_page+"&page_no="+page_no+"&direction="+direction,
                cache: false,
                url: link,
                success: function(data_returned)
                {
                        $('#maingallery').html(data_returned);
                }
        });
	
	link = "pager.php";
	
        $.ajax({
                type: "post",

                data: "&start="+start+"&pager="+pager+"&direction="+direction+"&curr_page="+page_no+"&num_pages="+num_pages+"&per_page="+per_page,
                cache: false,
                url: link,
                success: function(data_returned)
                {
                        $('.pager').html(data_returned);
                }
        });


}

function print_article(file,title)
{
	link = "printpage.php";
        $.ajax({
                type: "post",

                data: "&filename="+file+"&title"+title,
                cache: false,
                url: link,
                success: function(data_returned)
                {
			myWindow = window.open('',title, 'width=1200,height=800,scrollbars=yes');
			myWindow.document.write(data_returned);
			myWindow.print();
                }
        });
}
function popup(mylink, windowname)
{
	if (! window.focus)return true;
	var href;
	if (typeof(mylink) == 'string')
   		href=mylink;
	else
   		href=mylink.href;
	window.open(href, windowname, 'width=1200,height=800,scrollbars=yes');
	return false;
}

function addfield(num_input,link)
{
	num_input++;
	var needed_vals = new Array;	
	var j=0;
	$('#repeating_field .needed').each(function()
			{
		       	
			needed_vals[j] = this.value;
		       	j++;
	       	});


	$.ajax({
		type: "post",
		data:"&num_input="+num_input,
		cache: false,
		url: link,
		success: function(data_returned)
		{
			var i=0;
			$('#repeating_field').html(data_returned);
			for(i=0;i<j;i++)
			{
				$('#repeating_field .needed:eq('+i+')').val(needed_vals[i]);
			}
		}
    	});


}

function fill_in(action,input)
{
	with(input)
	{
		category=value;
	}
	if(action=='column')
	{
		$.ajax({
			type: "post",
			data:"&category="+category,
			cache: false,
			url: "../content.php?action=column_fill",
			success: function(data_returned)
			{
				vars = data_returned.split("&&");
				document.add_column.title.value = vars[0];
				document.add_column.author.value = vars[1];
			}
    		});	
	}
}

function basic_article(article_id,category_id,input)
{
	var check_name;
	var check_id;
	if(input.checked)
	{
		check_name = input.name;
		check_id = input.id;
		$.ajax({
				type: "post",
				data:"&article_id="+article_id+'&category_id='+category_id,
				cache: false,
				url: "../content.php?action=basic_article",
				success: function()
				{
						
						$('.check').each(function(){
							if(this.name == check_name)
							{
								if(this.id != check_id)
									this.checked=false;
							}
							});
				}
	    		});
	}	
}

function deactivate_article(id,input)
{
	if(input.checked)
		var action = 1;
	else
		var action = 0;
	$.ajax({
				type: "post",
				data:"&article_id="+id+"&active="+action,
				cache: false,
				url: "../content.php?action=deactivate_article"
	    		});
}

function activate_voting(id,input){
	if(input.checked)
		var action = 1;
	else
		var action = 0;
	$.ajax({
				type: "post",
				data:"&vote_id="+id+"&active="+action,
				cache: false,
				url: "../content.php?action=activate_voting"
				
	    		});
}
function user_voting(vote_id){

	var num_answers = document.forms['vote_form_'+vote_id].answers.length;
	var i;
	for(i=0;i<num_answers;i++)
	{
		if(document.forms['vote_form_'+vote_id].answers[i].checked)
		{
			$('#vote_form_'+vote_id).ajaxSubmit(function(result){
			$('#psifoforia_'+vote_id).html(result);
			$('#vote_form_'+vote_id).resetForm();
	
		
  		  });
			break;
		}
	}
}
function user_results(vote_id,action)
{
	$.ajax({
		type: "post",
		data:"&vote_id="+vote_id+'&results='+action,
		cache: false,
		url: "content.php?action=user_results",
		success: function(data_returned)
		{
			$('#psifoforia_'+vote_id).html(data_returned);
		}
	});

}
function search_box(input,action)
{
		document.getElementById('search').name= action;
}
$(document).ready(function() {



		

  $('.callresults').each(function() {

    var currPage = 0;

    var numPPage = 20;

    var $mydiv = $(this);
	
	var total = $('.rowresult').size();
	
	var numPages = Math.ceil(total/numPPage);
	
	var repaginate = function(){	
   	$('.headingresults').show();
   	$('.rowresult').hide()
	.slice(currPage*numPPage,currPage*numPPage +numPPage )
	.show()
	.end()
	};
		
	var $pager = $('<div class="pager"></div>');

        for (var page = 0; page < numPages; page++) {
		if(page == 0)
			var msg = page + 1;
		else
			var msg =', '+(page+1);
		$('<a href="javascript://" class="page-number" >' + msg + '</a>')

		.bind('click', {'newPage': page}, function(event) {

    		currPage = event.data['newPage'];

    		repaginate();

		$(this).addClass('active').siblings().removeClass('active');

  		})
		.appendTo($pager).addClass('clickable');
        }
	$pager.find('a.page-number:first').addClass('active');
        $pager.insertBefore($('.tableresults'));
	
	repaginate();
  });


});