var user_agent = null;
switch(true)
{
	case navigator.userAgent.indexOf("Opera")>-1 :
		user_agent = "Opera";
		window.captureEvents(Event.MOUSEMOVE);
		window.onmousemove = init_xy;
		break;
	case navigator.userAgent.indexOf("MSIE")>-1 :
		user_agent = "IE";
		break;
	case navigator.userAgent.indexOf("Gecko")>-1 :
		user_agent = "Gecko";
		window.captureEvents(Event.MOUSEMOVE);
		window.onmousemove = init_xy;
		break;
}
if(typeof(XMLHttpRequest) == "undefined")
var XMLHttpRequest = function()
{
	return new ActiveXObject("Microsoft.XMLHTTP");
}

var tid;
var mouse_x = 0;
var mouse_y = 0;
var News = {

	id: null,
	hints : null,
	makeEvnt : function()
	{
		var urls= new Array();
		var items = document.getElementById('left_news').getElementsByTagName("a");
		for(i=0;i<items.length;i++) {
			urls[i] = items[i];
		}
		for(i=0;i<urls.length;i++)
		{
			urls[i].onmouseover = function() {
				if ( myid = this.id.match( /(\d+)/g ) ) {
					t = document.getElementById( 'news_' + myid ).title;
				}
				else {
					t = '';
				}
				if(tid != this.id && !t) {
					setTimeout("getTitle('"+this.id+"')", 350);
					tid = this.id;
				}
				if(this.title) {
					document.getElementById("news_hint").innerHTML=this.title;
					this.title = "";
				}
			}
			urls[i].onmouseout = function() {
				tid = 0;
				document.getElementById("news_hint").style.left = "-1000px";
				this.title = document.getElementById("news_hint").innerHTML;
				document.getElementById("news_hint").innerHTML = "";
			}
			urls[i].onmousemove = function(e) {
				var d = document.getElementById("news_hint");
				if(this.title || d.innerHTML)
				{
					if(user_agent == "IE") {
						oCanvas = document.getElementsByTagName((document.compatMode && document.compatMode == "CSS1Compat") ? "HTML" : "BODY")[0];
						x = event.clientX + 10 + oCanvas.scrollLeft;
						y = event.clientY + 18 + oCanvas.scrollTop;
						d.innerHTML = this.title || d.innerHTML;
						d.style.top = y;
						d.style.left = x;
//						d.style.top = window.event.y + 5 + document.body.scrollTop + 'px';
//						d.style.left = window.event.x + 10 + document.body.scrollLeft + 'px';
					} else if(user_agent == "Gecko" || user_agent == "Opera") {
						d.innerHTML = this.title || d.innerHTML;
						d.style.top = e.pageY + 10 + 'px';
						d.style.left = e.pageX + 18 + 'px';
					}
					this.title = "";
				}
			}
		}
	}
}

function getTitle(id)
{
	if (!tid || tid!=id) return;
	var myid=id.match(/(\d+)/g);

	try{
		var req = new XMLHttpRequest();
	} catch(e) { 
		return; 
	}
	req.onreadystatechange = function()
	{
		if (req.readyState == 4){
			if (req.status == 200){
				if (!tid || tid!=id) return;
				try
				{
					var d = document.getElementById("news_hint");
					d.innerHTML = req.responseText;
					if(user_agent == "IE") {
						document.getElementById('news_'+myid).fireEvent("onmousemove");
					} else if((user_agent == "Gecko" || user_agent == "Opera") && d.innerHTML){
						d.style.left = mouse_x + 10 + 'px';
						d.style.top = mouse_y + 5 + 'px';
					}
					

				}
				catch (e){}
			}
		}
	}
	req.open('GET', AppPath+'include/action.php4?action=getBriefById&id='+myid, true);
	req.send('');
}

function init_xy(e)
{
	mouse_x = e.pageX;
	mouse_y = e.pageY;
}