var user_agent = null;
switch(true)
{
	case navigator.userAgent.indexOf("Opera")>-1 :
		user_agent = "Opera";
		window.captureEvents(Event.MOUSEMOVE);
		var mouse_x =0;
		var mouse_y =0;
		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);
		var mouse_x =0;
		var mouse_y =0;
		window.onmousemove = init_xy;
		break;
}

var News = {

	id: null,
	hints : null,
	makeEvnt : function()
	{
		if ($('#top20Block').length > 0) {
		var urls= new Array();
		var items = document.getElementById('top20Block').getElementsByTagName("a");
		for(i=0;i<items.length;i++)
			urls[i] = items[i];
		for(i=0;i<urls.length;i++)
		{
			urls[i].onmouseover = function() {
			var myid = this.id.match(/(\d+)/g);
			var b = document.getElementById('comment_'+myid);
			if(user_agent == "IE") {
				document.getElementById('top_'+myid).fireEvent("onmousemove");
			} else if((user_agent == "Gecko" || user_agent == "Opera")){
				b.style.left = mouse_x+10+'px';
				b.style.top = mouse_y+5+'px';
			}
			b.className = 'on';
			}
			
			urls[i].onmouseout = function() {
		  var myid = this.id.match(/(\d+)/g);
			document.getElementById('comment_'+myid).className = 'off';
			}
			
			urls[i].onmousemove = function(e) {
				var myid = this.id.match(/(\d+)/g);
				b = document.getElementById('comment_'+myid);
				if(user_agent == "IE") {
					b.style.top = window.event.y+420+5;
					b.style.left = window.event.x+250+10
				} else if(user_agent == "Gecko" || user_agent == "Opera") {
					b.style.top = e.pageY+5+'px';
					b.style.left = e.pageX+10+'px';
					}
			}
		}
	}
	}
	
}

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

function trim(str) {
return str.replace(/^\s*/,'').replace(/\s*$/,'');
}

window.onload=show;
function show(id) 
{
	var d = document.getElementById(id);
	for (var i = 1; i<=10; i++) {
		if (document.getElementById('sub'+i)) {document.getElementById('sub'+i).style.display='none';}
	}
	if (d) {d.style.display='block';}
}