var timeout	= 100;
var closetimer	= 0;
var ddmenuitem	= 0;

function mopen(id)
{
	mcancelclosetime();

	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
	ddmenuitem = document.getElementById(id);
	ddmenuitem.style.visibility = 'visible';

}

function mclose()
{
	if(ddmenuitem) ddmenuitem.style.visibility = 'hidden';
}

function mclosetime()
{
	closetimer = window.setTimeout(mclose, timeout);
}

function mcancelclosetime()
{
	if(closetimer)
	{
		window.clearTimeout(closetimer);
		closetimer = null;
	}
}

var lastClickedLink = null;

function makeMemory(id) {
            var mylink = document.getElementById(id);

            mylink.style.color = 'black';
            mylink.style.fontWeight='bold';

            if (lastClickedLink) {
               lastClickedLink.style.color = '';
               lastClickedLink.style.fontWeight='';
            }
            lastClickedLink = mylink;

        
}

document.onclick = mclose;