// menu-navigation.js

var TimeOut         = 300;
var currentLayer    = null;
var currentitem     = null;
var currentLayerNum = 0;
var noClose         = 0;
var closeTimer      = null;

// submenu highlight
ColorOn=   "#ffffA0";   // Text when highlight
BackOn=    "#003366";

ColorOff=  "#00539F";   // Normal Text
BackOff=   "#FFFFFF";


function mopen(n) {
  var mm = document.getElementById("tm"+n);   // top menu
  var l  = document.getElementById("dr"+n);   // dropdown list

  if(l) {
    mcancelclosetime();
    l.style.visibility='visible';
    if(currentLayer && (currentLayerNum != n))
      currentLayer.style.visibility='hidden';
    currentLayer = l;
    currentitem = mm;
    currentLayerNum = n;
  } else if(currentLayer) {
    currentLayer.style.visibility='hidden';
    currentLayerNum = 0;
    currentitem = null;
    currentLayer = null;
 	}
}

function subBg(obj,active) {   //onmouseover and mouseout on submenu dropdown
	obj.style.color      = (active) ? ColorOn : ColorOff;
	obj.style.background = (active) ? BackOn  : BackOff;
}

function mclosetime() {
  closeTimer = window.setTimeout(mclose, TimeOut); }

function mcancelclosetime() {
  if(closeTimer) {
    window.clearTimeout(closeTimer);
    closeTimer = null;
  }
}

function mclose() {
  if(currentLayer && noClose!=1)   {
    currentLayer.style.visibility='hidden';
    currentLayerNum = 0;
    currentLayer = null;
    currentitem = null;
  } else {
    noClose = 0;
  }
  currentLayer = null;
  currentitem = null;
}

document.onclick = mclose;



// Additional Common functions


// ----------------------------------------------------------------
// Block hacker harvesting of email addresses with popup disclaimer
// ----------------------------------------------------------------
function mailtobank(last,first) {
  var reslt;
  reslt = '<a href="mailto:'+first.substring(1,2)+last.substring(1,99)+'@bankofillinois.com'+'" onClick="';
  reslt = reslt + "return confirm('Email is NOT a secure method of communication and should NOT be used for sending personal or financial information. This is also NOT acceptable for transferring or requesting monetary transaction. Click OK to continue?')" + '">';
  return reslt;
}

// End