var httpA = createRequestObject();
var httpB = createRequestObject();

function createRequestObject() {
   var objAjax;
   var browser = navigator.appName;
   if(browser == "Microsoft Internet Explorer"){
      objAjax = new ActiveXObject("Microsoft.XMLHTTP");
   }else{
      objAjax = new XMLHttpRequest();
   }
   return objAjax;
}

function getTopMenu(){
   httpA.open('get','/water/projects/menu/werctopmenu.html'); 
   httpA.onreadystatechange = updateNewContentTop; 
   httpA.send(null);
   return false;
}

function getSideMenu(){
   httpB.open('get','/water/projects/menu/stationmenu.html'); 
   httpB.onreadystatechange = updateNewContentSide; 
   httpB.send(null);
   initFrame();
   return false;
}

function updateNewContentTop(){
   if(httpA.readyState == 4){ document.getElementById('topnav').innerHTML = httpA.responseText; }
}

function updateNewContentSide(){
   if(httpB.readyState == 4){ document.getElementById('sidenav').innerHTML = httpB.responseText; }
}


// Basic JS functions for all pages


var d = new Date();
var curr_date = d.getDate();
var curr_month = d.getMonth();
var curr_year = d.getFullYear();

function MM_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function initFrame() {
	if(document.getElementById('IFglossary')) {
	document.getElementById('IFglossary').height = '1700';
}
}