function enable_menues_for_ie()
{
	if (document.all)
	{
        uls = document.getElementsByTagName('UL');
for(i = 0; i < uls.length; i++)
        {
            if (uls[i].className == 'dropdown')
            {
                var lis = uls[i].getElementsByTagName('li');

                for (j = 0; j < lis.length; j++)
                {
                    if(lis[j].lastChild.tagName == 'UL')
                    {
                        lis[j].onmouseover = function() { this.lastChild.style.display = 'block'; }
                        lis[j].onmouseout = function() { this.lastChild.style.display = 'none'; }
                    }
                }
            }
        }
    }
}
window.onload = enable_menues_for_ie;


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) {
		links_02_over = newImage("images/links_02-over.gif");
		links_03_links_02_over = newImage("images/links_03-links_02_over.gif");
		links_04_over = newImage("images/links_04-over.gif");
		links_05_over = newImage("images/links_05-over.gif");
		links_06_over = newImage("images/links_06-over.gif");
		preloadFlag = true;
	}
}