$(document).ready(function(){

$('ul#nav li:last-child a').css({
		"border" : "0",
		"padding" : "0",
		"margin" : "0"
		});


	Date.format = 'mm/dd/yyyy';
	$('.cal_picker').datePicker({clickInput:true});
	
	
	$("a.external").click(function(){
	
	 		var newWindow = window.open(this.getAttribute('href'), '_blank');
	  		if (newWindow) {
				if (newWindow.focus) {
					newWindow.focus();
					return false;
				}
	  		} else {
				return true;
			}
		}); 

	//$(".tablesorter").tablesorter({widgets: ['zebra']}).tableScroller();
	$(".tablesorter").tablesorter({widgets: ['zebra']});
	$(".tablesorter tr:even td").addClass('even'); 
	
	
	$('span.depends:not(.open)').hide();
	
	$("input[type=checkbox].trigger").livequery('click', function(event) 
	{
		var target_class = '.'+$(this).attr('id')+'-fields';
		// there should only be one
		var target_id = '#'+$('span'+target_class+':first').attr('id');
		if ($(target_id).is('.open')) 
		{
			$(target_id).slideUp('fast').removeClass('open');
		}
		else
		{
			$(target_id).slideDown('fast').addClass('open');
		}
	});

	
	$("select.trigger").livequery('change', function(event) 
	{
		var target_option = $('#'+$(this).attr('id')+' option[value='+$(this).attr('value')+']');
		var target_id = '#'+$(this).attr('id')+'-is-'+$(this).attr('value')+'-fields';
		
		if ($(target_option).is('.trigger_parent'))
		{
			var target_value = $('#'+$(this).attr('id')+' option.trigger').attr('value');
			if ($(this).attr('value') == target_value)
			{
				$(target_id).slideDown('fast');
			}
			else
			{
				$(target_id).slideUp('fast');
			}
			return false;
		}
		
		var open_class = $(this).attr('id')+'_is_open';
		$('.'+open_class).slideUp('fast').removeClass(open_class);
		
		var open_class = $(this).attr('id')+'_is_open';
		var target_id = '#'+$(this).attr('id')+'-is-'+$(this).attr('value')+'-fields';
		target_id = target_id.toLowerCase();
		target_id = target_id.replace(/ /g, '_');
		target_id = target_id.replace(/_g_trigger/g, '');
		
		
		//var target_value = $('#'+$(this).attr('id')+' option.trigger').attr('value');
		//if ($(this).attr('value') == target_value)
		
		// if the new option has an trigger class, then open the associated element we identified
		//if ($(target_option).not('.trigger'))
		if ($(target_option).not('.'+open_class))
		{
			$(target_id).slideDown('fast').addClass(open_class);
		}
		else
		{
			$('.'+open_class).slideUp('fast').removeClass(open_class);
		}
	});
	
	// Cascade selects
	$('select.cascade').livequery('change', function(event) {
		var this_action 	= $(this).parents('form').attr('action');
		var this_value 		= $(this).attr('value');
		var this_id 		= $(this).attr('id');
		var this_name 		= $(this).attr('name');
		// each member of the group of selects has a class group-somegroup
		var this_group 		= $(this).attr('class');
		var temp = this_group.split(' ');
		var i;
		for (i in temp)
		{
			if (temp[i].substring(0,5) == 'group')
			{
				var this_group = temp[i].substring(6, temp[i].length);
				break;
			}
		}
							// send the same POST array key that the submit button for this select would
		var this_trigger 	= $(this).next('input.cascade').attr("name");
							// get the target id to update ... also name of value key
							
		var this_target 	= $(this).next('input.cascade').attr("id");
							// the submit button will have an id like update_SELECT where SELECT is the target to be updated
		var this_target 	= this_target.substring(7);
		
		$('#'+this_target).attr('disabled', 'disabled');
		$('#'+this_target).animate({opacity: 0.4}, 500)
		
		$.ajax({type: "POST",url: this_action, data: this_name+"="+this_value+"&"+this_trigger+"=1&this_target="+this_target,
  			success: function(data){
    			$('#'+this_target).after(data).remove();
				$('#'+this_target).attr('disabled', '');
				$('#'+this_target).animate({opacity: 1.0}, 200)
		
				// reset all subsequent group members
				$('#'+this_target).parent('label').nextAll('label.group-location').each(function() {
					//$(this).children('select').attr('selectedIndex', 0);
					$(this).children('select').children('option').each(function() {
						$(this).remove();
					});
				});
  			}
		});
		return false;
	});
	
	// Clone and increment repeatables
	//$('fieldset.g_blank').css('border-color', 'yellow');
	//$('fieldset.g_blank').css('position', 'absolute');
	//$('fieldset.g_blank').css('left', '0px');
	// Hide the blanks, unless we need first visible
	$('fieldset.g_blank:not(.first_set_visible)').css('display', 'none');
	
	// If first_fieldset is visible, we need to copy it to use as a master
	$('fieldset.g_blank.first_set_visible').each(function()
	{
		var master_copy = $(this).html();
		var this_id = $(this).attr('id');
		var this_class = $(this).attr('class');
		
		master_copy = '<fieldset class="'+this_class+'" id="'+this_id+'">'+master_copy+'</fieldset>';
		// avoid id collision
		var master_copy = master_copy.replace(new RegExp('id="', "g" ), 'id="glurch_copy_');
		$(this).before(master_copy);
		$('#glurch_copy_'+this_id).css('display', 'none');
	});
	
	
	
	$("input.add_repeat").livequery('click', function(event) {
		// find the blank fieldset for this group
		
		var this_id 		= $(this).attr('id');
		var tmp 			= this_id.split('_');
		var key 			= parseInt(tmp[tmp.length-1]);
		var next_key		= (parseInt(key))+1;
		var prev_key		= (parseInt(key))-1;
		var section_temp	= this_id.split('_add_'+key);
		var section 		= section_temp[0];
				
		var new_fieldset 		= $('fieldset.'+section+'.g_blank').html();
		var blank_fieldset 		= $('fieldset.'+section+'.g_blank').html();
		// just in case, remove any 'glurch_copy' strings
		new_fieldset = new_fieldset.replace(new RegExp("glurch_copy_", "g" ), "");
		blank_fieldset = blank_fieldset.replace(new RegExp("glurch_copy_", "g" ), "");
		// increment the blank set
		blank_fieldset = blank_fieldset.replace(new RegExp("_"+prev_key, "g" ), "_"+key);
		 $('fieldset.'+section+'.g_blank').html(blank_fieldset);
		// create and highlight the new fieldset
		new_fieldset = '<fieldset class="repeats" id="'+section+'_'+key+'_repeater">'+new_fieldset+'</fieldset>';
		$(this).before(new_fieldset);
		$('#'+section+'_'+key+'_repeater').highlightFade({color:'#FDF88B',speed:200});
		
		// Update the ID on the add butotn
		var new_id = this_id.replace(new RegExp("_"+key, "g" ), "_"+next_key);
		$(this).attr('id', new_id);
		return false;
	});
	
	$("input.remove_repeat").livequery('click', function(event) {
		/*
		// we need to know what group this is, so we remove the last two segments from the id
		var temp = $(this).attr('id').split('_');
		var remove_segments = '_'+temp[temp.length-2]+'_'+temp[temp.length-1];
		var remove_index = temp[temp.length-1];
		var target_class = $(this).attr('id').replace(remove_segments, "");
		// match all sibling fieldsets of this group
		var count = temp[temp.length-2];
		$(this).parent('fieldset').next('fieldset.'+target_class).each(function() {
			// we need to find the index
			count++;
			var fieldset = $(this).html();
			fieldset = fieldset.replace(new RegExp("_"+count, "g" ), "_"+parseInt(count-1));
			new_id = $(this).attr('id').replace(new RegExp("_"+count, "g" ), "_"+parseInt(count-1));
			//$(this).attr('id', new_id);
		
			//$(this).html(fieldset);
		});*/
		
		$(this).parent('fieldset').remove();
		return false;
	});
	

	
	$('.confirm').click(function() {
		return confirm("Are you sure you want to delete");
	});
	
	 if(window.opera)
    {
        if ($("a.bookmark").attr("rel") != "")
        {
            $("a.bookmark").attr("rel","sidebar");
        }
    }
    $("a.bookmark").click(function(event)
    {
        event.preventDefault();
        if (window.sidebar)
        {
            window.sidebar.addPanel(this.title, this.href, "");
        }
        else if(window.external)
        {
            window.external.AddFavorite(this.href, this.title);
        }
        else if(window.opera)
        {
            return false;
        }
        else
        {
            alert('Please bookmark this page manually.');
        }
    });

	
});