image1 = new Image();
image1.src = "/israel/techedevent/images/home.jpg";

image2 = new Image();
image2.src = "/israel/techedevent/images/home_over.jpg";

image3 = new Image();
image3.src = "/israel/techedevent/images/content_over.jpg";

image4 = new Image();
image4.src = "/israel/techedevent/images/content.jpg";

image5 = new Image();
image5.src = "/israel/techedevent/images/video.jpg";

image6 = new Image();
image6.src = "/israel/techedevent/images/video_over.jpg";

image7 = new Image();
image7.src = "/israel/techedevent/images/img.jpg";

image8 = new Image();
image8.src = "/israel/techedevent/images/img_over.jpg";

image9 = new Image();
image9.src = "/israel/techedevent/images/meetings.jpg";

image10 = new Image();
image10.src = "/israel/techedevent/images/meetings_over.jpg";

image11 = new Image();
image11.src = "/israel/techedevent/images/sponsers.jpg";

image12 = new Image();
image12.src = "/israel/techedevent/images/sponsers_over.jpg";

image13 = new Image();
image13.src = "/israel/techedevent/images/mail.jpg";

image14 = new Image();
image14.src = "/israel/techedevent/images/mail_over.jpg";



var CurrentPage=null;

function setBT(btid,btimg,selected){
btid.onmouseout=function() {
if (!selected) btid.src=btimg+'.jpg'
else btid.src=btimg+'_over.jpg'
}
btid.onmouseover=function() {
btid.src=btimg+'_over.jpg'
};
if (!selected) btid.src=btimg+'.jpg'
else btid.src=btimg+'_over.jpg'
}

function BuildMenu(selectedbt){
setCookie('lastPage',selectedbt,365);
var homebt=document.getElementById('homebt');
var contentbt=document.getElementById('contentbt');
var videobt=document.getElementById('videobt');
var imgbt=document.getElementById('imgbt');
var meetingsbt=document.getElementById('meetingsbt');
var sponsersbt=document.getElementById('sponsersbt');
var mailbt=document.getElementById('mailbt');

setBT(homebt,'images/home',selectedbt=='homebt');
setBT(contentbt,'images/content',selectedbt=='contentbt');
setBT(videobt,'images/video',selectedbt=='videobt');
setBT(imgbt,'images/img',selectedbt=='imgbt');
setBT(meetingsbt,'images/meetings',selectedbt=='meetingsbt');
setBT(sponsersbt,'images/sponsers',selectedbt=='sponsersbt');
setBT(mailbt,'images/mail',selectedbt=='mailbt');
//onMouseOut="this.src='images/home_over.jpg'" onMouseOver="this.src='images/home_over.jpg'" src="images/home_over.jpg"
}


function initMenu(){
var lastPage=getCookie('lastPage');
var lastUrl=getCookie('lastUrl');
if (!lastPage) lastPage='mainbt';
if (!lastUrl) lastUrl='pages/main.html';
//loadXMLDoc(lastUrl);
BuildMenu(lastPage);
}

function loadXMLDoc(url)
{
xmlhttp=null;
// code for Mozilla, etc.
if (window.XMLHttpRequest)
  {
  xmlhttp=new XMLHttpRequest();
  }
// code for IE5 - IE6
else if (window.ActiveXObject)
  {
  xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
  }
if (xmlhttp!=null)
  {
  xmlhttp.onreadystatechange=state_Change;
  var randnum=Math.floor(Math.random()*1937831);
  xmlhttp.open("GET",url+'?'+randnum,true);
  CurrentPage=url;
  setCookie('lastUrl',CurrentPage,365);
  xmlhttp.send(null);
  }
else
  {
  alert("Your browser does not support XMLHTTP.");
  }

}

function state_Change()
{
// if xmlhttp shows "loaded"
if (xmlhttp.readyState==4)
  {
  // if "OK"
  if (xmlhttp.status==200)
    {
  //  alert("XML data OK")
    document.getElementById('page-body').innerHTML=xmlhttp.responseText;
    }
  else
    {
    alert("Problem retrieving XML data:" + xmlhttp.statusText);
    }
  }
}


function getCookie(c_name)
{
if (document.cookie.length>0)
  {
  c_start=document.cookie.indexOf(c_name + "=")
  if (c_start!=-1)
    { 
    c_start=c_start + c_name.length+1 
    c_end=document.cookie.indexOf(";",c_start)
    if (c_end==-1) c_end=document.cookie.length
    return unescape(document.cookie.substring(c_start,c_end))
    } 
  }
return ""
}

function setCookie(c_name,value,expiredays)
{
var exdate=new Date()
exdate.setDate(exdate.getDate()+expiredays)
document.cookie=c_name+ "=" +escape(value)+
((expiredays==null) ? "" : ";expires="+exdate.toGMTString())
}