// Mike Zarro . Bryn Mawr College Computing Services
// May 2004

// decide which styles to use, per browser detected
var browserName=navigator.appName; 
if(!document.getElementById){ //if browser is version 4, use the version 4 stylesheet
	document.write('<!-- no javascript for version 4 browsers -->');document.close()
}
else {  // otherwise send them the regular styles
	if (browserName=="Netscape")
		{ 
 		document.write('<link href="/includes/menustyles/menu_NS.css" rel="stylesheet" type="text/css">');
		}
	else 
	{ 
 		if (browserName=="Microsoft Internet Explorer")
 		{		
			if (navigator.userAgent.indexOf("Mac")!=-1) { //detect Macintosh
				document.write('<link href="/includes/menustyles/menu_ieMac.css" rel="stylesheet" type="text/css">');
			} // end if Mac
		else {
			document.write('<link href="/includes/menustyles/menu_ie.css" rel="stylesheet" type="text/css">');
			}
		
 		} // end if IE
	else
  		{
    document.write('<link href="/includes/menustyles/menu_NS.css" rel="stylesheet" type="text/css">');
  		 }
	
}

// end styles 

function P7_autoLayers() { //v1.4 by PVII
 var g,b,k,f,args=P7_autoLayers.arguments;a=parseInt(args[0]);if(isNaN(a))a=0;
 if(!document.p7setc){p7c=new Array();document.p7setc=true;for(var u=0;u<10;u++){
 p7c[u]=new Array();}}for(k=0;k<p7c[a].length;k++){if((g=MM_findObj(p7c[a][k]))!=null){
 b=(document.layers)?g:g.style;b.visibility="hidden";}}for(k=1;k<args.length;k++){
 if((g=MM_findObj(args[k]))!=null){b=(document.layers)?g:g.style;b.visibility="visible";f=false;
 for(var j=0;j<p7c[a].length;j++){if(args[k]==p7c[a][j]) {f=true;}}
 if(!f){p7c[a][p7c[a].length++]=args[k];}}}
}

function P7_hideDiv(evt) { //v1.3 by PVII
 var b,relT,mT=false; 
 if(document.layers){b=evt.target;if(b.p7aHide){
  b.visibility="hidden";}else{routeEvent(evt);}
 }else if(document.all&&!window.opera){b=event.srcElement;
  while(b!=null){if(b.tagName=="DIV" && b.p7ahD){mT=true;break;}b=b.parentElement;}
  if(!b.contains(event.toElement)){b.style.visibility="hidden";}
 }else if(document.getElementById){b=evt.currentTarget;relT=evt.relatedTarget;
  while(relT!=null){if(b==relT){mT=true;break;}
  relT=relT.parentNode;}if(!mT){b.style.visibility="hidden";}}
}

function P7_autoHide() { //v1.3 by PVII
 var i,g,args=P7_autoHide.arguments;
 for(i=0;i<args.length;i++){if((g=MM_findObj(args[i]))!=null){
  g.p7aHide=true;if(document.layers){
  g.captureEvents(Event.MOUSEOUT);}g.onmouseout=P7_hideDiv;g.p7ahD=true;}}
}

P7_autoHide('p7simonsubs1','p7simonsubs2','p7simonsubs3','p7simonsubs4','p7simonsubs5','p7simonsubs6');
} // end else not NS4

// block that navigator not defined error
function blockError(){return true;}

window.onerror = blockError;

// end new menu code //

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;
}