var loadedobjects="" //use for ajax

//delay in milliseonds before refreshing gallery
var refreshrate = 1000;


///////    ajax Functions  /////////

function ajaxpage(url, containerid){
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.onreadystatechange=function(){
loadpage(page_request, containerid)
}
page_request.open('GET', url, true)
page_request.send(null)
}

function loadpage(page_request, containerid){
if (page_request.readyState == 4 && (page_request.status==200 || window.location.href.indexOf("http")==-1))
document.getElementById(containerid).innerHTML=page_request.responseText

}


//function to show a loading message.
function updateStatus()

{

   document.getElementById("errordiv").innerHTML="";
   document.getElementById("middiv").innerHTML="<h3>Loading picture…....</h3>";

}

function imageClick(img)

{
    updateStatus();
    ajaxpage('midpic.php?curimage=' + img,'middiv');
    ajaxpage('picnav.php?curimage=' + img,'picdiv');

}

var closeme;
var closemenow;


function callPage(img,h,w,where,close)
{
    
  var url = "curimage=" +img ;
      url +="&w="+ w;
      url +="&h="+ h;


  
  document.getElementById(where).innerHTML="<h3>Loading picture…....</h3>";

  ajaxpage('fjprop/English/marinepics.php?' + url,where);

  document.getElementById(close).style.visibility="visible"; 
  
  
}	

function ClosePage(where,close)
{
        document.getElementById(where).innerHTML="<h3>Closing page…....</h3>";      
	document.getElementById(where).innerHTML="";
        document.getElementById(close).style.visibility="hidden";
       
}