function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

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_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_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 to load an external page and return a
//	string with the contents of that page
function loadext(url) {
	var page_request = false;
	if (window.XMLHttpRequest) { // if Mozilla, Safari etc
		page_request = new XMLHttpRequest();
	} else if (window.ActiveXObject) { // if IE
		try {
			page_request = new ActiveXObject("Msxml2.XMLHTTP");
		} catch (e) {
			try{
				page_request = new ActiveXObject("Microsoft.XMLHTTP");
			} catch (e) {
			}
		}
	} else {
		return false;
	}

	page_request.open('GET', url, false) //get page synchronously 
	page_request.send('');
	return page_request.responseText;
}

function toggleLayer(whichLayer) {
	if (document.getElementById) {
		// hide all at first
		document.getElementById('mainnav').style.display = "";
		document.getElementById('customlogistics').style.display = "";
		document.getElementById('globalreach').style.display = "";
		document.getElementById('clientsupport').style.display = "";
		document.getElementById('resource').style.display = "";
		// show the requested layer
		document.getElementById(whichLayer).style.display = document.getElementById(whichLayer).style.display? "":"block";
		}
	else if (document.all) {
	// old IE browser support
	// hide all at first
		document.all['mainnav'].style.display = "";
		document.all['customlogistics'].style.display = "";
		document.all['globalreach'].style.display = "";
		document.all['clientsupport'].style.display = "";
		document.all['resource'].style.display = "";
		// show the requested layer
		document.all[whichLayer].style.display = document.all[whichLayer].style.display? "":"block";
		}
	else if (document.layers) {
	// nn4 browser support
	// hide all at first
		document.layers['mainnav'].style.display = "";
		document.layers['customlogistics'].style.display = "";
		document.layers['globalreach'].style.display = "";
		document.layers['clientsupport'].style.display = "";
		document.layers['resource'].style.display = "";
		// show the requested layer
		document.layers[whichLayer].style.display = document.layers[whichLayer].style.display? "":"block";
	}
	stopTimer();
}

function resetNav(whichLayer) {
	toggleLayer(whichLayer);
	clearTimeout(timeOut);
}

function stopTimer () {
	clearTimeout(timeOut);
}

var timeOut = null;

function startTimer (whichLayer) {
	timeOut = setTimeout('resetNav("'+whichLayer+'")',250);
}

// swap HTML content functions ---------------------------------------------
// returns an element by its ID
function getElement(elementId) {
	var element = null;
	
	if (document.getElementById) {
		// this is the way the standards work
		element = document.getElementById(elementId);
	} else if (document.all) {
		// this is the way old msie versions work
		element = document.all[elementId];
	} else if (document.layers) {
		// this is the way nn4 works
		element = document.layers[elementId];
	}
	
	return element;
	
}

function clearElement(element) {
	while (getElement(element).hasChildNodes()) {
		getElement(element).removeChild(getElement(element).childNodes[0]);
	}
	setInnerHTML(element, "");
}

// cross-browser inner-html implementation
function setInnerHTML(element, html) {
	if (document.getElementById) {
 		getElement(element).innerHTML= html;
	} else {
 		getElement(element).document.open();
 		getElement(element).document.write(html);
 		getElement(element).document.close();
	}
}

function showById(element, showIt) {
	if (document.getElementById) {
		// hide all at first
		document.getElementById(element).style.display = showIt ? "block" : "";
	}
	else if (document.all) {
	// old IE browser support
	// hide all at first
		document.all[element].style.display = showIt ? "block" : "";
		}
	else if (document.layers) {
	// nn4 browser support
	// hide all at first
		document.layers[element].style.display = showIt ? "block" : "";
	}
}

// end swap HTML content functions ---------------------------------------------


function setMapState(activeMap) {
		mapState = activeMap;
		showMileage(activeMap);

}







//Hide Show________________________________________

function swapMap(whichLayer) {
	if (document.getElementById) {
		var hide1 = document.getElementById('gateway_none').style;
		hide1.display = hide1.display="none";
		var hide2 = document.getElementById('gateway_syr').style;
		hide2.display = hide2.display="none";
		var hide3 = document.getElementById('gateway_roc').style;
		hide3.display = hide3.display="none";
		var hide4 = document.getElementById('gateway_alb').style;
		hide4.display = hide4.display="none";	
		
		var style2 = document.getElementById(whichLayer).style;
		style2.display = style2.display = "block";
}
else if (document.all) {
// old IE browser support
		var hide1 = document.all['gateway_none'].style;
		hide1.display = hide1.display="none";
		var hide2 = document.all['gateway_syr'].style;
		hide2.display = hide2.display="none";
		var hide3 = document.all['gateway_roc'].style;
		hide3.display = hide3.display="none";
		var hide4 = document.all['gateway_alb'].style;
		hide4.display = hide4.display="none";	
		
		var style2 = document.all[whichLayer].style;
		style2.display = style2.display = "block";
		}
	else if (document.layers) {
// nn4 browser support
		var hide1 = document.layers['gateway_none'].style;
		hide1.display = hide1.display="none";
		var hide2 = document.layers['gateway_syr'].style;
		hide2.display = hide2.display="none";
		var hide3 = document.layers['gateway_roc'].style;
		hide3.display = hide3.display="none";
		var hide4 = document.layers['gateway_alb'].style;
		hide4.display = hide4.display="none";	
		
		var style2 = document.layers[whichLayer].style;
		style2.display = style2.display = "block";
		}
}
	


function showMileage(whichLayer) {
	if (document.getElementById) {


		var hide2 = document.getElementById('mileage_syr').style;
		hide2.display = hide2.display="none";
		var hide3 = document.getElementById('mileage_roc').style;
		hide3.display = hide3.display="none";
		var hide4 = document.getElementById('mileage_alb').style;
		hide4.display = hide4.display="none";	
		
		if(whichLayer=='gateway_syr'){
			var style2 = document.getElementById('mileage_syr').style;
		}else if(whichLayer=='gateway_roc'){
			var style2 = document.getElementById('mileage_roc').style;
		}else if(whichLayer=='gateway_alb'){
			var style2 = document.getElementById('mileage_alb').style;
		}
		style2.display = style2.display = "block";
		
		document.getElementById('side_angles').style.display = "block";
		document.getElementById('side_box1').style.display = "block";
}
		
		
	else if (document.all) {
// old IE browser support
		var hide2 = document.all['mileage_syr'].style;
		hide2.display = hide1.display="none";
		var hide3 = document.all['mileage_roc'].style;
		hide3.display = hide2.display="none";
		var hide4 = document.all['mileage_alb'].style;
		hide4.display = hide3.display="none";

	if(whichLayer=='gateway_syr'){
			var style2 = document.all['mileage_syr'].style;
		}else if(whichLayer=='gateway_roc'){
			var style2 = document.all['mileage_roc'].style;
		}else if(whichLayer=='gateway_alb'){
			var style2 = document.all['mileage_alb'].style;
		}
		
		style2.display = style2.display = "block";
		
		document.all['side_angles'].style.display = "block";
		document.all['side_box1'].style.display = "block";
}
		
		
	else if (document.layers) {
// nn4 browser support
		var hide2 = document.layers['mileage_syr'].style;
		hide2.display = hide1.display="none";
		var hide3 = document.layers['mileage_roc'].style;
		hide3.display = hide2.display="none";
		var hide4 = document.layers['mileage_alb'].style;
		hide4.display = hide3.display="none";

	if(whichLayer=='gateway_syr'){
			var style2 = document.layers['mileage_syr'].style;
		}else if(whichLayer=='gateway_roc'){
			var style2 = document.layers['mileage_roc'].style;
		}else if(whichLayer=='gateway_alb'){
			var style2 = document.layers['mileage_alb'].style;
		}
				

style2.display = style2.display = "block";
		
		document.layers['side_angles'].style.display = "block";
		document.layers['side_box1'].style.display = "block";
		}
}
// Example 2 (JS part 1)
function changeInputType(
  oldElm, // a reference to the input element
  iType, // value of the type property: 'text' or 'password'
  iValue, // the default value, set to 'password' in the demo
  blankValue, // true if the value should be empty, false otherwise
  noFocus) {  // set to true if the element should not be given focus
  if(!oldElm || !oldElm.parentNode || (iType.length<4) || 
    !document.getElementById || !document.createElement) return;
  var newElm = document.createElement('input');
  newElm.type = iType;
  if(oldElm.name) newElm.name = oldElm.name;
  if(oldElm.id) newElm.id = oldElm.id;
  if(oldElm.className) newElm.className = oldElm.className;
  if(oldElm.size) newElm.size = oldElm.size;
  if(oldElm.tabIndex) newElm.tabIndex = oldElm.tabIndex;
  if(oldElm.accessKey) newElm.accessKey = oldElm.accessKey;
  newElm.onfocus = function(){return function(){
    if(this.hasFocus) return;
    var newElm = changeInputType(this,'password',iValue,
      (this.value.toLowerCase()==iValue.toLowerCase())?true:false);
    if(newElm) newElm.hasFocus=true;
  }}();
  newElm.onblur = function(){return function(){
    if(this.hasFocus)
    if(this.value=='' || (this.value.toLowerCase()==iValue.toLowerCase())) {
      changeInputType(this,'text',iValue,false,true);
    }
  }}();
 // hasFocus is to prevent a loop where onfocus is triggered over and over again
  newElm.hasFocus=false;
  oldElm.parentNode.replaceChild(newElm,oldElm);
  if(!blankValue) newElm.value = iValue;
  if(!noFocus || typeof(noFocus)=='undefined') {
    window.tempElm = newElm;
    setTimeout("tempElm.hasFocus=true;tempElm.focus();",1);
  }
  return newElm;
}

// submit login form
function submitLoginForm() {
	document.loginForm.submit();
}