function changeStory(self){
var loc = document.formstory.selectstory.value;
window.location="index"+loc+".php";
//if(loc=="0") window.location="index.php";
//else window.location="index"+loc+".php";
}

function getQueryVariable(variable) {
  var query = window.location.search.substring(1);
  var vars = query.split("&");
  for (var i=0;i<vars.length;i++) {
  //alert("xxx"+vars.length);
    var pair = vars[i].split("=");
    if (pair[0] == variable) {
      return pair[1];
    }
  } 
  //alert('Query Variable ' + variable + ' not found');
  return "default";
}

var x = 0;
var medianum = getQueryVariable("dbn") ;
//alert(medianum);
if(medianum != "default" && medianum != null){
x=medianum;
}
//alert(x);



function changeDash(sid,dbn){

//var loc = document.form1.selectstory.value
//window.location="story"+loc+".html";
//x=dbn;
//alert("change dash board "+sid+" "+dbn);
window.location="test2.html"+"?sid="+sid+"&dbn="+dbn;

}

//preload images
var arrImages = new Array(6);
  
arrImages[0] = "../images/journey-audio-slide-show.gif";
arrImages[1] = "../images/journey-photo-gallery.gif";
arrImages[2] = "../images/journey-everglades-film-exc.gif";
arrImages[3] = "../images/journey-audio-slide-show1.gif";
arrImages[4] = "../images/journey-photo-gallery1.gif";
arrImages[5] = "../images/journey-everglades-film-exc1.gif";

for (i=0; i < arrImages.length; i++) {
    var preload = new Image();
    preload.src = arrImages[i];
  }

  //alert(arrImages[3]);

function loadDefault(){
//alert("load");

changeDB(1,defaultstory);
//swapImage('journeyaudioslideshowid','../images/journey-audio-slide-show1.gif');
/*
var newImage1 = new Image();
var newImage2 = new Image();
var newImage3 = new Image();
var newImage11 = new Image();
var newImage22 = new Image();
var newImage33 = new Image();

newImage1 = "/images/journey-audio-slide-show.gif";
newImage2 = "/images/journey-photo-gallery.gif";
newImage3 = "/images/journey-everglades-film-exc.gif";
newImage11 = "/images/journey-audio-slide-show1.gif";
newImage22 = "/images/journey-photo-gallery1.gif";
newImage33 = "/images/journey-everglades-film-exc1.gif";
*/


//alert(arrImages.length);

swapImageDB('journeyaudioslideshowid',3,'journeyphotogalleryid',1,'journeyfilmexcerptid',2);
//swapImageDB('journeyaudioslideshowid','../images/journey-audio-slide-show1.gif','journeyphotogalleryid','../images/journey-photo-gallery.gif','journeyfilmexcerptid','../images/journey-everglades-film-exc.gif');
}

function swapImageDB(imageName1, newImage1, imageName2, newImage2, imageName3, newImage3 ){

document.images[imageName1].src=arrImages[newImage1];
document.images[imageName2].src=arrImages[newImage2];
document.images[imageName3].src=arrImages[newImage3];
//document.images[imageName1].src=newImage1;
//document.images[imageName2].src=newImage2;
//document.images[imageName3].src=newImage3;
//alert(imageName1+" "+ newImage1);
//alert(imageName2+" "+ newImage2);
//alert(imageName3+" "+ newImage3);
}

//journeyphotogalleryid
//journeyphotogalleryid

//journey-photo-gallery1.gif
//journey-audio-slide-show1.gif