function initPage()
{
	var nav = document.getElementById("nav");
	if (nav)
	{
		var nodes = nav.getElementsByTagName("li");
		for (var i = 0; i < nodes.length; i++)
		{
			nodes[i].onmouseover = function () 
			{
				if (this.className.indexOf("hover") == -1)
				{
					this.className += " hover";
				}
			}
			nodes[i].onmouseout = function ()
			{
				this.className = this.className.replace(" hover", "");
			}
		}
	}
}
if (window.attachEvent && !window.opera)
	window.attachEvent("onload", initPage);


function memberheaderlogin()
{
  if (document.navbar_login.membernum.value.length != 8)
  {
    alert("Please enter an 8-digit membership number.  For most members, this will include two leading zeros.");
    document.navbar_login.membernum.focus();
    return false;
  }
  else
  {
    return true;
    //document.navbar_login.submit();
  }
}

function memberlogin()
{
  if (document.login.membernum.value.length != 8)
  {
    alert("Please enter an 8-digit membership number.  For most members, this will include two leading zeros.");
    document.login.membernum.focus();
    return false;
  }
  else
  {
    return true;
  }
}

function checkServiceDetail()
{

  if (document.FAD.service_detail.selectedIndex > 0)
  {
    return true;
  }
  else
  {
    alert("Please select a service, and a service detail to find a dietitian.");
    return false;
  }


}


function changeService()
{
   var date = new Date();
   var timestamp = date.getTime();
   makeHttpRequest('service_detail.cfm?id=' + document.FAD.service.options[document.FAD.service.selectedIndex].value + '&t=' + timestamp);
}

function makeHttpRequest(url, return_xml) 
{ 
   var http_request = false; 

   if (window.XMLHttpRequest) { // Mozilla, Safari,... 
       http_request = new XMLHttpRequest(); 
       if (http_request.overrideMimeType) { 
           http_request.overrideMimeType('text/xml'); 
       } 
   } else if (window.ActiveXObject) { // IE 
       try { 
           http_request = new ActiveXObject("Msxml2.XMLHTTP"); 
       } catch (e) { 
           try { 
               http_request = new ActiveXObject("Microsoft.XMLHTTP"); 
           } catch (e) {} 
       } 
   } 

   if (!http_request) { 
       //alert('Unfortunatelly you browser doesn\'t support this feature.'); 
       return false; 
   } 
   http_request.onreadystatechange = function() { 
       if (http_request.readyState == 4) { 
           if (http_request.status == 200) { 
               if (return_xml) { 
                   // http_request.responseXML;
               } else { 
		   document.getElementById('FAD-server-detail').innerHTML = http_request.responseText;
               } 
           } else { 
               //alert('There was a problem with the request.(Code: ' + http_request.status + ')'); 
           } 
       } 
   } 
   http_request.open('GET', url, true); 
   http_request.send(null); 
}