// JavaScript Document

/* define image width and height */

var pic_width=402;
var pic_height=273;

/* define image urls */

if (document.images)
 {
     pic1= new Image(pic_width,pic_height);
     pic1.src="http://facstaff.uww.edu/ahmady/Images/pic1.jpg";  
     pic2= new Image(pic_width,pic_height); 
     pic2.src="http://facstaff.uww.edu/ahmady/Images/pic2.jpg"; 
     pic3= new Image(pic_width,pic_height);
     pic3.src="http://facstaff.uww.edu/ahmady/Images/pic3.jpg";  
     pic4= new Image(pic_width,pic_height);
     pic4.src="http://facstaff.uww.edu/ahmady/Images/pic4.jpg";  
     pic5= new Image(pic_width,pic_height);
     pic5.src="http://facstaff.uww.edu/ahmady/Images/pic5.jpg"; 
 }    

/* define text for image captions  */

var destext= new Array(5)
    destext[0]="Derwent Lake, Lake District, UK";
    destext[1]="Ulleswater, Lake District, UK";
    destext[2]="Helvelyn, Lake District, UK";
    destext[3]="Morning Mist, Lake District, UK";
    destext[4]="Helvelyn, Lake District, UK";
 
var pics= new Array(5) 
   pics[0]=pic1.src;
   pics[1]=pic2.src;
   pics[2]=pic3.src;
   pics[3]=pic4.src;
   pics[4]=pic5.src; 

var numpics=5;
var thenum=0;
imgName="img1";


function change_it()
 {
   if (document.images)
    {
      document.write("<IMG SRC='"+pics[thenum]+"' border='0' width='"+pic_width+"' height='"+pic_height+"' name='img1'>\n");
      /*document.write("<P><FORM name='descri1'><TEXTAREA name='dtext1' wrap='virtual' rows='2' cols='25'>"+destext[thenum]+"</TEXTAREA></FORM>");*/
      setTimeout('change_it2()',8000);  
   }
}

function change_it2()
 {
         var x=0;
         thenum+=1;

           if (thenum>numpics-1)
             thenum=0;

           document[imgName].src=pics[thenum];
           /*document.descri1.dtext1.value=destext[thenum];*/
           x+=1;
           setTimeout('change_it2()',8000);
          
 }