function sfaaaHover() {        
	var sfEls = document.getElementById("nav").childNodes;  
	for (var i=0; i<sfEls.length; i++) {
		
		if(sfEls[i].childNodes[sfEls[i].childNodes.length - 1].firstChild)
		{
			if(sfEls[i].childNodes[sfEls[i].childNodes.length - 1].firstChild)
			{
				var numChildren = sfEls[i].childNodes[sfEls[i].childNodes.length - 1].firstChild.childNodes.length;
				for(var j = 0; j != numChildren; j++)
				{
					if(sfEls[i].childNodes[sfEls[i].childNodes.length - 1].firstChild.childNodes[j].firstChild.nextSibling)
					{
						sfEls[i].childNodes[sfEls[i].childNodes.length - 1].firstChild.childNodes[j].onmouseover = function()
						{
							this.firstChild.nextSibling.style.left = "auto";
						}
						sfEls[i].childNodes[sfEls[i].childNodes.length - 1].firstChild.childNodes[j].onmouseout = function()
						{
							this.firstChild.nextSibling.style.left = "-999em";
						}
					}
				}
			}
		}
		
		sfEls[i].onmouseover=function() {
			if(this.getElementsByTagName("ul")[0])
			{
				this.getElementsByTagName("ul")[0].style.left = "auto";
			}        
		}         
		sfEls[i].onmouseout=function() { 
			if(this.getElementsByTagName("ul")[0])
			{            
				this.getElementsByTagName("ul")[0].style.left = "-999em";        
			}
		}    
	} 
} 

sfHover = function() {     
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");     
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}         
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");         
		}     
	} 
} 
if (window.attachEvent) window.attachEvent("onload", sfHover);

function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		index_04_over = newImage("images/index_04-over.jpg");
		index_05_over = newImage("images/index_05-over.jpg");
		index_06_over = newImage("images/index_06-over.jpg");
		index_07_over = newImage("images/index_07-over.jpg");
		index_08_over = newImage("images/index_08-over.jpg");
		index_09_over = newImage("images/index_09-over.jpg");
		index_10_over = newImage("images/index_10-over.jpg");
		preloadFlag = true;
	}
}

var pictures = new Array('images/mainpic_2.jpg','images/mainpic_3.jpg','images/mainpic_4.jpg','images/mainpic_1.jpg');
var subpictures = new Array('images/slideshow_2_04.jpg','images/slideshow_3_04.jpg','images/slideshow_4_04.jpg','images/slideshow_1_04.jpg');

var count = 0;
var subcount = 0;
function rotate_picture()
{
	setInterval("change_picture()", 3000);
}

function rotate_subpictures()
{
	setInterval("change_subpicture()", 3000);
}
function change_picture()
{
	if(count == 4)
	{
		count = 0;
	}
	document.mainpic.src = pictures[count];
	count++;
}
function change_subpicture()
{
	if(subcount == 4)
	{
		subcount = 0;
	}
	document.subpagepic.src = subpictures[subcount];
	subcount++;
}