var menu_bez='';
var x;
var y=176;

function ein(menu_1, obj)
{
document.getElementById("menu1").style.display="none";
document.getElementById("menu2").style.display="none";
document.getElementById("menu3").style.display="none";

   menu_bez=menu_1;
   x=obj.offsetLeft+25;
   document.getElementById(menu_bez).style.left=x+'px';
   document.getElementById(menu_bez).style.display="block";
}

function aus(e)
{              
    if (!menu_bez) return;
	var ex = 0;
	var ey = 0;
	if (!e) var e = window.event;
	if (e.pageX || e.pageY) 	{
		ex = e.pageX-document.getElementById("seite2").offsetLeft;
		ey = e.pageY;
	}
	else if (e.clientX || e.clientY) 	{
		ex = e.clientX + document.body.scrollLeft
			+ document.documentElement.scrollLeft-document.getElementById("seite2").offsetLeft;
		ey = e.clientY + document.body.scrollTop
			+ document.documentElement.scrollTop;
	}

   if (ex-x<0 || ex-x>(document.getElementById(menu_bez).offsetWidth-10) ||
       ey-y<-10 || ey-y>(document.getElementById(menu_bez).offsetHeight-10)) { 
            document.getElementById("menu1").style.display="none";
            document.getElementById("menu2").style.display="none";
            document.getElementById("menu3").style.display="none";}
}
function go(x)
{
   location.href='/site.aspx?url=html/'+x;
}