var jElements = new Array();
var jExpanded = null;
function jGetElement(link)
{
	var newsy_content = $('n'+link);
	var more_close=null;
	var more_expand=null;
	var expand_text=null;
	var d = newsy_content.getElementsByTagName('*');
	for(var i=0; i<d.length; i++)
	{
		if(d[i].className == 'LNK-Close' && d[i].tagName=='A')
		{
			more_close = 'more_close_'+link;
			d[i].id = more_close;
		}	
		else if(d[i].className == 'LNK-Expand'  && d[i].tagName=='A')
		{
			more_expand = 'more_expand_'+link;
			d[i].id = more_expand;	
		}	
		else if(d[i].className == 'ArtBarExpand' && d[i].tagName=='DIV')
		{
			expand_text = 'expand_text_' + link;
			d[i].id = expand_text;
		}	
	}
	
	if(!expand_text)
	{
		return false;
	}	
	jElements['n'+link] = {
	more_close: more_close,
	more_expand: more_expand,
	expand_text: expand_text,
	element: newsy_content
	};
	return true;
}

function jShow(elem)
{
	$(elem.expand_text).style.display='block';
	if(elem.more_expand)$(elem.more_expand).style.display='none';
	if(elem.more_close)$(elem.more_close).style.display='block';
}

function jHide(elem)
{
	$(elem.expand_text).style.display='none';
	if(elem.more_expand)$(elem.more_expand).style.display='block';
	if(elem.more_close)$(elem.more_close).style.display='none';

}

function jClose(link)
{
	if(!jElements['n'+link])
	{
		if(!jGetElement(link))
			return false;
	}
	var elem = jElements['n'+link];
	if(jExpanded != null)
	{	
		if(jExpanded == link)
		{
			jHide(elem);
			jExpanded= null;
		}
	}
	return false;
}

function jExpand(link)
{
	if(!jElements['n'+link])
	{
		if(!jGetElement(link))
			return false;
	}
	var elem = jElements['n'+link];
	if(jExpanded != null)
	{	
		if(jExpanded == link)
		{
			return jClose(link);
		}
		else
		{
			jHide(jElements['n'+jExpanded]);
		}
	}
	jExpanded= link;
	jShow(elem);

	
	return false;
}

function formLogin()
{
	$('i_login').form.submit();
	return false;
}
	
function formSearch()
{
	$('i_search').form.submit();
	return false;
}

function jSubmitForm(url, form_id)
{
	var values = $(form_id).serialize();
	new Ajax.Request(
			url, 
			{	
				method: 'post',				
				parameters: values, 
				onComplete: function (transport) {
					$('facebox_content').innerHTML =transport.responseText;
				}
			}
	);
	
	return false;
}