sfHover = function() {
	if (navigator.userAgent.toLowerCase().indexOf('msie 6') == -1) {
		var sfEls = document.getElementById("mainmenu").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 getElement(elemName)
{
    var elem = null;
    if (document.all)
    {
        if (eval('document.all.' + elemName))
        {
            elem = eval('document.all.' + elemName);
        }
    }
    else
    {
        if (document.getElementById(elemName))
        {
            elem = document.getElementById(elemName);
        }
    }
    return(elem);

}



function ShowHideElem(elemId, show)
{
    var elem = getElement(elemId);
    if (elem)
    {
        if (show)
        {
            elem.style.display = '';
        }
        else
        {
            elem.style.display = 'none';
        }
    }
}