var detect = navigator.userAgent.toLowerCase();
var browser;
if (checkIt('msie')) browser = "Internet Explorer";
else if (checkIt('safari')) browser = "Safari";
else browser = "other";

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_showLayers() { //v6.0
	obj=MM_findObj('dropdownmenu');
    obj.style.visibility='visible';
	
	eobj = MM_findObj('droppy');
	obj.style.left = findPosX(eobj) + "px";
	obj.style.top = findPosY(eobj) + "px";
	var newwidth = eobj.offsetWidth -2;
	obj.style.width = newwidth + "px";
}
function MM_hideLayers(e) { //v6.0
	if (!e) var e = window.event;
	var tg = MM_findObj('dropdownmenu');
	//if (tg.nodeName != 'DIV') return;
	var reltg = (e.relatedTarget) ? e.relatedTarget : e.toElement;
	while (reltg != tg && reltg.nodeName != 'HTML')
		reltg= reltg.parentNode
	if (reltg== tg) return;
	obj=MM_findObj('dropdownmenu');
    obj.style.visibility='hidden'; 
}
function findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	if(browser == "Internet Explorer") curleft = curleft+21;
	if(browser == "Safari") curleft = curleft+20;
	curleft = curleft +1;
	return curleft;
}
function findPosY(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	if(browser == "Internet Explorer") curtop = curtop+11;
	if(browser == "Safari") curtop = curtop+11;
	curtop = curtop +1;
	return curtop;
}

function checkIt(string)
{
	place = detect.indexOf(string) + 1;
	thestring = string;
	return place;
}