// JavaScript Document
function initialize(){
for (i=1; i <= 3; i++){
	document.getElementById('events_tab_'+i+'_2').onmouseover = add_events_over;
	document.getElementById('events_tab_'+i+'_2').onmouseout = add_events_out;

}
}

function add_events_over(){
	this.style.color='#FFFFFF';
	this.style.textDecoration='underline'; 
}
function add_events_out(){
	this.style.color='#FFFFFF';
	this.style.textDecoration='none'; 
}

function show_events_area_2(which)
{
	document.getElementById('events_area_3').style.display='none';
	document.getElementById('events_area_2').style.display='none';
	document.getElementById('events_area_1').style.display='none';
	
	if (which == 1){
		document.getElementById('events_area_1').style.display='block';
	}
	if (which == 2){
		document.getElementById('events_area_2').style.display='block'; 
	}
	if (which == 3){
		document.getElementById('events_area_3').style.display='block';
	}
	
	for (i=1; i <= 3; i++){
		for (j=1; j <= 3; j++){
			document.getElementById('events_tab_'+i+'_'+j).className = 'events_tab_off_'+j;
		}
	}
	
	for (i=1; i <= 3; i++){
		document.getElementById('events_tab_'+which+'_'+i).className = 'events_tab_on_'+i;
	}
}

function show_news_tabs(which)
{
	document.getElementById('news_col_1').style.display='none';
	document.getElementById('news_col_2').style.display='none';
	document.getElementById('news_col_3').style.display='none';
	document.getElementById('news_col_4').style.display='none';
	document.getElementById('news_col_5').style.display='none';
	
	for (i=1; i <= 5; i++){
		document.getElementById('img_'+i).src = 'images/news_tabs_'+i+'.gif';
	}
	document.getElementById('img_'+which).src = 'images/news_tabs_'+which+'_i.gif';
	
	if (which == 1){
		document.getElementById('news_col_1').style.display='block';
	}
	if (which == 2){
		document.getElementById('news_col_2').style.display='block'; 
	}
	if (which == 3){
		document.getElementById('news_col_3').style.display='block';
	}
	if (which == 4){
		document.getElementById('news_col_4').style.display='block';
	}
	if (which == 5){
		document.getElementById('news_col_5').style.display='block';
	}	
}

menuPos = Array();

var menuElements = Array();
var t;
var show = false;

function getY( oElement )
{
    var iReturnValue = 0;
    while( oElement != null ) {
        iReturnValue += oElement.offsetTop;
        oElement = oElement.offsetParent;
    }
    return iReturnValue;
}

function getX( oElement )
{
    var iReturnValue = 0;
    while( oElement != null ) {
        iReturnValue += oElement.offsetLeft;
        oElement = oElement.offsetParent;
    }
    return iReturnValue;
}

function clearMenu(){
	p = document.getElementById('sub_menu_elements');
	c = p.firstChild
	while (c != null){
		n = c.nextSibling;
		p.removeChild(c);
		c = n;
	}
}

function show_menu(number){

	if (show)
		return;
		
	show = true;
	elems = document.getElementById('sub_menu');
	clearMenu();
	
	if (menu[number].length > 0)
		elems.style.display = 'block';	
	elems.style.left = getX(menuElements[number]) + 'px';
	elems.style.top = getY(menuElements[number]) + 25 + 'px';
	elems = document.getElementById('sub_menu_elements');


	for (i = 0; i < menu[number].length; i++){
		node = document.createElement('LI');
		a = document.createElement('A');
		a.appendChild(document.createTextNode(menu[number][i]));
		a.href = links[number][i];
		node.appendChild(a);
		elems.appendChild(node);
		node.style.dipslay = 'none';
	}

}

function hide_menu(number){
	if (!show)
		return;
	show = false;	
	elems = document.getElementById('sub_menu');
	elems.style.display = 'none';
}