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sfHover = function() {
	var sfEls = document.getElementById("nav").getElementsByTagName("LI");	
    if (sfEls.length)
    {
        var fnMouseOver = function() { this.className += " sfHover"; };
        var re = / sfHover\b/;
        var fnMouseOut = function() { this.className = this.className.replace(re, ""); };
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        {
            sfEls[i].onmouseover = fnMouseOver;
            sfEls[i].onmouseout = fnMouseOut;
			sfEls[i].onclick = fnMouseOut;
        }
    }
}
if (document.all) { // Load sfHover only in IE; other browsers don't need it*/
if (window.addEventListener) 
{
	window.addEventListener('load', sfHover, false)
} 
else if (window.attachEvent) 
{
	window.attachEvent("onload", sfHover)
} 
else 
{
	window.onload = sfHover
}
};


function swap_image(ImgName, new_image) {
	document.images[ImgName].src=new_image;
}

//--><!]]>