// JavaScript Document

function changeTab(curTab, itemGroup, tabGroup)
{
	var curItem = '#'+curTab.replace('tab_', 'item_');
	var curTab = '#'+curTab;
	
	$(tabGroup).removeClass();
	$(curTab).addClass('current');
	
	$(itemGroup).css('display', 'none');
	$(curItem).css('display', 'block');
}

function changeDom(current, group)
{
	$(group).css('display', 'none');
	$(current).css('display', '');
}

function ajaxRequest(url)
{
	$.ajax({
		type: "GET",
		url: url,
		dataType: 'html', 
		beforeSend: function() {
			$('body').append('<p id="loading">Loading...</p>');
		},
		complete: function() {
			$('#loading').remove();
		}
	}); 
}