// JavaScript Document

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_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];} 
}


function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function NewWindow(mypage,myname,w,h,scroll){
LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
win = window.open(mypage,myname,settings)
}

function OpenAdmin(theURL){
	LeftPosition = (screen.width) ? (screen.width)-510 : 0;
	cmsheight = (screen.height) ? (screen.height)*.75 : 550;
	settings = 'height='+cmsheight+',width=500,top=0,left='+LeftPosition+',scrollbars=yes,resizable=yes,toolbar=0,statusbar=0,menubar=0'
	win = window.open(theURL,'viewit',settings)
}
function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

//---- hide all the divs and show all menu tabs:
function show_div(div_id,menu,total) { 
if(document.getElementById('north')){
document.getElementById('north').style.display = 'none';
document.getElementById('northLink').className = "nonactive";
}
if(document.getElementById('south')){
document.getElementById('south').style.display = 'none';
document.getElementById('southLink').className = "nonactive";
}
if(document.getElementById('west')){
document.getElementById('west').style.display = 'none';
document.getElementById('westLink').className = "nonactive";
}
if(document.getElementById('pubtrans')){
document.getElementById('pubtrans').style.display = 'none';
document.getElementById('pubtransLink').className = "nonactive";
}
if(document.getElementById('taxi')){
document.getElementById('taxi').style.display = 'none';
document.getElementById('taxiLink').className = "nonactive";
}
if(document.getElementById('logan')){
document.getElementById('logan').style.display = 'none';
document.getElementById('loganLink').className = "nonactive";
}

// show the requested div: 
document.getElementById(div_id).style.display = 'block';
document.getElementById(menu).className = "active";
}