/*
   Scripting made to swap images on Library home page
   Images located in http://www.rosenet.org/library/springimg
   springimg1.jpg springimg2.jpg springimg3.jpg
*/


//Declare images
image1 = new Image;
image2 = new Image;
image3 = new Image;
image4 = new Image;
image5 = new Image;
image6 = new Image;
image7 = new Image;

//bool vars - Are images downloaded yet?
var dl1 = 0;
var dl2 = 0;
var dl3 = 0;
var dl4 = 0;
var dl5 = 0;
var dl6 = 0;
var dl7 = 0;

var time = 6000;
var CurrentImage = 1;

image1.src = "http://www.rosenet.org/library/summerimg/summerimg1.jpg";
dl1 = 1;


setTimeout("change()", time);

function change() {
   if (CurrentImage==7) {
      document.summerimg.src = image1.src;
      CurrentImage = 1;
   }

   else if (CurrentImage==1) {
      if(dl2==0) { 
         image2.src = "http://www.rosenet.org/library/summerimg/summerimg2.jpg";
         dl2 = 1;
      }
      document.summerimg.src = image2.src;
      CurrentImage = 2;
   }

   else if (CurrentImage==2) {
      if(dl3==0) {
         image3.src = "http://www.rosenet.org/library/summerimg/summerimg3.jpg";
         dl3 = 1;
      }
      document.summerimg.src = image3.src;
      CurrentImage = 3;
   }
   else if (CurrentImage==3) {
      if(dl4==0) {
         image4.src = "http://www.rosenet.org/library/summerimg/summerimg4.jpg";
         dl4 = 1;
      }
      document.summerimg.src = image4.src;
      CurrentImage = 4;
   }
   else if (CurrentImage==4) {
      if(dl5==0) {
         image5.src = "http://www.rosenet.org/library/summerimg/summerimg5.jpg";
         dl5 = 1;
      }
      document.summerimg.src = image5.src;
      CurrentImage = 5;
   }
   else if (CurrentImage==5) {
      if(dl6==0) {
         image6.src = "http://www.rosenet.org/library/summerimg/summerimg6.jpg";
         dl6 = 1;
      }
      document.summerimg.src = image6.src;
      CurrentImage = 6;
   }
   else if (CurrentImage==6) {
      if(dl7==0) {
         image7.src = "http://www.rosenet.org/library/summerimg/summerimg7.jpg";
         dl7 = 1;
      }
      document.summerimg.src = image7.src;
      CurrentImage = 7;
   }
   setTimeout("change()", time);
}