function fetch_object(idname)
{
	if (document.getElementById)
	{
		return document.getElementById(idname);
	}
	else if (document.all)
	{
		return document.all[idname];
	}
	else if (document.layers)
	{
		return document.layers[idname];
	}
	else
	{
		return null;
	}
}
var selected_news = 1;
function show_alert_title(i)
{
	block = fetch_object("alert_title" + i);
	block.style.display = "block";
}
function hide_alert_title(i)
{
	block = fetch_object("alert_title" + i);
	block.style.display = "none";
}

function show_news(i)
{
	title = fetch_object("title" + selected_news);
	title.style.display = "none";
	number = fetch_object("number" + selected_news);
	number.className = "unselected_number";
	title.style.top = "346px";
	summary = fetch_object("summary" + selected_news);
	summary.style.display = "none";
	image = fetch_object("image" + selected_news);
	image.style.display = "none";
	
	selected_news = i;
	
	title = fetch_object("title" + i);
	title.style.display = "block";
	number = fetch_object("number" + i);
	number.className = "selected_number";
	change_top(i, 296);
	summary = fetch_object("summary" + i);
	summary.style.display = "block";
	image = fetch_object("image" + i);
	image.style.display = "block";
}
function change_top(i, max)
{
	var top;
	var obj = fetch_object("title" + i);	
	if(obj.style.top != '')
	{
		top = parseInt(obj.style.top) - 5;
	}
	else
	{
		top = 346;
	}
	obj.style.top = top + "px";
	if(top > max)
	{
		setTimeout("change_top(" + i + "," + max + ")", 20);
	}
}
current_in_bar = 0;
function chang_bar_item_top()
{
	var obj = fetch_object("news_bar_item" + current_in_bar);
	var obj_top = parseInt(obj.style.top) - 1;
	obj.style.top = "" + obj_top + "px";
	obj.style.display = "block";
	if (obj_top > -0)
	{
		setTimeout("chang_bar_item_top()", 1);
	}
}
function change_news_bar()
{
	obj = fetch_object("news_bar_item" + current_in_bar);
	if(obj != null)
	{
		obj.style.display = "none";
		obj.style.top = "25px";
	}
	current_in_bar = current_in_bar + 1;
	new_obj = fetch_object("news_bar_item" + current_in_bar);
	if(new_obj == null)
	{
		current_in_bar = 1;
		new_obj = fetch_object("news_bar_item" + current_in_bar);
	}
	new_obj.style.display = "block";
	chang_bar_item_top();
	setTimeout("change_news_bar()", 6000)
}
function bookMark()
{
	var title; 
	var url;
	title= document.title;
	url=window.location;
	
	if (window.sidebar)
	{
		window.sidebar.addPanel(title, url,"");
	}
	else if( window.external )
	{
	
		window.external.AddFavorite( url, title);
	}
	else if(window.opera && window.print)
	{
		return true;
	}

}
function setHomepage()
{
	var url=window.location;
	if (document.all)
	{
		document.body.style.behavior='url(#default#homepage)';
		document.body.setHomePage(url);
	}
	else if (window.sidebar)
	{
		if(window.netscape)
		{
			try
			{  
				netscape.security.PrivilegeManager.enablePrivilege("UniversalXPConnect");  
			}  
			catch(e)  
			{  
				;
			}
		}
		var prefs = Components.classes['@mozilla.org/preferences-service;1'].getService(Components. interfaces.nsIPrefBranch);
		prefs.setCharPref('browser.startup.homepage', url);
	}
}
function show_sec(id)
{
	obj = fetch_object("sec_" + id);
	obj.style.display = "block";
	for(i = 1; i <= 3 ; i++)
	{
		if(i != id)
		{
			obj = fetch_object("sec_" + i);
			obj.style.display = "none";
		}
	}
}