var path_to_source = '';
var item_source_name = 'source';
var curerent_pages = 0;

function initTabs(){
	var sets = document.getElementsByTagName("ul");
	for (var i = 0; i < sets.length; i++)
	{
		if (sets[i].className.indexOf("tabs-link") != -1)
		{
			var tabs = [];
			var links = sets[i].getElementsByTagName("a");
			for (var j = 0; j < links.length; j++)
			{
				if (links[j].className.indexOf("tab") != -1)
				{
					tabs.push(links[j]);
					links[j].tabs = tabs;
					var c = document.getElementById(links[j].href.substr(links[j].href.indexOf("#") + 1));

					//reset all tabs on start
					if (c) if (links[j].className.indexOf("active") != -1) c.style.display = "block";
					else c.style.display = "none";

					links[j].onclick = function ()
					{
						var c = document.getElementById(this.href.substr(this.href.indexOf("#") + 1));
						if (c)
						{
							//reset all tabs before change
							for (var i = 0; i < this.tabs.length; i++)
							{
								var tab = document.getElementById(this.tabs[i].href.substr(this.tabs[i].href.indexOf("#") + 1));
								if (tab)
								{
									tab.style.display = "none";
								}
								this.tabs[i].className = this.tabs[i].className.replace("active", "");
							}
							this.className += " active";
							c.style.display = "block";
                                          _ajaxRequest(c);
							return false;
						}
					}
				}
			}
		}
	}
}
function _ajaxRequest(_this){
    var _page_url = path_to_source + item_source_name;
    _this.innerHTML ='<img src="images/loader.white.gif" alt="load" class="load-img"/>';    
    var _url = _page_url;
	var _Request_to_tab = new Request({
		url: _url, 
		method: 'get',
		onSuccess: function(responseText) {
                  _this.innerHTML = responseText;
		}
	}).send("id=" + _this.id);	
}