// Sniff pre v.86 versions of Safari

var agt = navigator.userAgent.toLowerCase();
var appVer = navigator.appVersion.toLowerCase();

var is_safari = (agt.indexOf("safari") != -1);
var build = appVer.substring(appVer.lastIndexOf("/")+1);

if (build < 86) {
document.write('<style type="text/css">li:hover ul { display: none } </style>');
}



sfHover = function() {
	var sfEls = document.getElementById("menu").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"), "");
		}
	}
}

sfHover2 = function() {
	var sfEls = document.getElementById("menu2").getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover2";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover2\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);

if (window.attachEvent) window.attachEvent("onload", sfHover2);

var DH = 0;
var an = 0;
var al = 0;
var ai = 0;
if (document.getElementById) {ai = 1;
 DH = 1;
}
else {
	if (document.all) {al = 1;
 DH = 1;
} else { browserVersion = parseInt(navigator.appVersion);
 if ((navigator.appName.indexOf('Netscape') != -1) && (browserVersion == 4)) {an = 1;
 DH = 1;
}}} 

function fd(oi,ws) {if (ws == 1) {if (ai) {return (document.getElementById(oi).style);
}
else {if (al) {return (document.all[oi].style);
} else {if (an) {return (document.layers[oi]);
}};
}} else {if (ai) {return (document.getElementById(oi));
} else {if (al) {return (document.all[oi]);
} else {if (an) {return (document.layers[oi]);
}};
}}} 

function pw() {if (window.innerWidth != null) return window.innerWidth;
 if (document.body.clientWidth != null)
return document.body.clientWidth;
 return (null);
} 

function popUp(evt,oi) {
	if (DH) {
		var wp = pw();
 		ds = fd(oi,1);
 		dm = fd(oi,0);
 		st = ds.visibility;
 		if (dm.offsetWidth) ew = dm.offsetWidth;
 		else if (dm.clip.width) ew = dm.clip.width;
 //		if (st == "visible" || st == "show") { 
//			ds.visibility = "hidden";
 //		} else { 
			if (evt.y || evt.pageY) {
				if (evt.pageY) {tv = evt.pageY + 20;
					lv = evt.pageX - (ew/4);
				} else {
					tv = evt.y + 20 + document.body.scrollTop;
 					lv = evt.x  - (ew/4) + document.body.scrollLeft;
				} 
				if (lv < 2) lv = 2;
 				else if (lv + ew > wp) lv -= ew/2;
				if (!an) {
					lv += 'px';
					tv += 'px'
				};
				ds.left = lv;
 				ds.top = tv;
			} 
			ds.visibility = "visible";
//		}
	}	
}

function popDown(evt,oi) {
	if (DH) {
		var wp = pw();
 		ds = fd(oi,1);
 		dm = fd(oi,0);
 		st = ds.visibility;
 		if (dm.offsetWidth) ew = dm.offsetWidth;
 		else if (dm.clip.width) ew = dm.clip.width;
		if (st == "visible" || st == "show") { 
			ds.visibility = "hidden";
		} 
	}	
}