// Lasting Images Photography Common Modules
var browsertype = "";
var menureq = null;
var procfile = "";

function initload(){
  document.getElementById('thumbcont').innerHTML = "";
  findbrowser ();  
}
function pop_image(myimage, form) {
 var html_out ="";
 html_out += "<img border='0' src='./images/"+myimage.id+".jpg' width='500' valign='top'>"
 document.getElementById('maincont').innerHTML = html_out;
}

function blank_image(form) {
 var html_out ="<p> Roll over a thumbnail image to see the full image. </p>";
 document.getElementById('maincont').innerHTML = html_out;

}
function findbrowser () {
  if (window.ActiveXObject){
    browsertype = "IE";
  }
  else {
    browsertype = "OT" ;
  }
}

function loadpage(filename) {
  procfile = filename;
  if (browsertype == "OT"){
    pagereq = new XMLHttpRequest();
  }
  else {
    try {pagereq = new ActiveXObject("Msm12.XMLHTTP")}
    catch (pageerr1) {
      try {pagereq = new ActiveXObject("Microsoft.XMLHTTP")}
      catch (pageerr2) {
        pagereq = null;
      }
    }
  }
  if (pagereq == null) {
     alert ("Browser does not support HTTP Request");
     return false;
  }

  var pageurl = "./cgi/menuclick.php";
  pageurl = pageurl + "?fn1="+filename+"&sid="+Math.random() ;
  pagereq.open("GET",pageurl,false);
  pagereq.onreadystatechange = pageready;
  pagereq.send(null);
}
function pageready(){ 
  if (pagereq.readyState == 4 ) {
      var pagetxt = pagereq.responseText;
      
      if ((procfile.indexOf('gal')) >= 0){
        var html_out ="<p> Roll over a thumbnail image to see the full image. </p>";
        document.getElementById('maincont').innerHTML = html_out;
        document.getElementById('thumbcont').innerHTML = pagetxt;
      }
      else {
          document.getElementById('maincont').innerHTML = pagetxt;
          document.getElementById('thumbcont').innerHTML = "";
      }
      
    }
}
