var pic_width=710;
var pic_height=296;

var button_text="Next Image";

/* define image urls */

if (document.images)
 {
     pic1= new Image(pic_width,pic_height);
     pic1.src="assets/header_pics/header1.jpg";  
     pic2= new Image(pic_width,pic_height); 
     pic2.src="assets/header_pics/header2.jpg";   
     pic3= new Image(pic_width,pic_height);
     pic3.src="assets/header_pics/header3.jpg";
     pic4= new Image(pic_width,pic_height);
     pic4.src="assets/header_pics/header4.jpg";  
     pic5= new Image(pic_width,pic_height);
     pic5.src="assets/header_pics/header5.jpg";  
     pic6= new Image(pic_width,pic_height);
     pic6.src="assets/header_pics/header6.jpg";
     pic7= new Image(pic_width,pic_height);
     pic7.src="assets/header_pics/header7.jpg";
     pic8= new Image(pic_width,pic_height);
     pic8.src="assets/header_pics/header8.jpg";
     pic9= new Image(pic_width,pic_height);
     pic9.src="assets/header_pics/header9.jpg";
 }    

var pics= new Array(7) 
   pics[0]=pic1.src;
   pics[1]=pic2.src;
   pics[2]=pic3.src;
   pics[3]=pic4.src;
   pics[4]=pic5.src; 
   pics[5]=pic6.src;
   pics[6]=pic7.src;
   pics[7]=pic8.src;
   pics[8]=pic9.src;

var numpics=9;
var thenum=0;
var thenum1=1;
var thenum2=2;
var thenum3=3;
var thenum4=4;
var thenum5=5;
var thenum6=6;
var thenum7=7;
var thenum8=8;
var thenum9=9;

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");

   }
}

function change_it_one()
 {
thenum=1;
   if (document.images)
    {
      document.write("<IMG SRC='"+pics[thenum1]+"' border='0' width='"+pic_width+"' height='"+pic_height+"' name='img1'>\n");


   }
}

function change_it_two()
 {
thenum=2;
   if (document.images)
    {
      document.write("<IMG SRC='"+pics[thenum2]+"' border='0' width='"+pic_width+"' height='"+pic_height+"' name='img1'>\n");


   }
}

function change_it_three()
 {
thenum=3;
   if (document.images)
    {
      document.write("<IMG SRC='"+pics[thenum3]+"' border='0' width='"+pic_width+"' height='"+pic_height+"' name='img1'>\n");

   }
}

function change_it_four()
 {
thenum=4;
   if (document.images)
    {
      document.write("<IMG SRC='"+pics[thenum4]+"' border='0' width='"+pic_width+"' height='"+pic_height+"' name='img1'>\n");

   }
}

function change_it_five()
 {
thenum=5;
   if (document.images)
    {
      document.write("<IMG SRC='"+pics[thenum5]+"' border='0' width='"+pic_width+"' height='"+pic_height+"' name='img1'>\n");

   }
}

function change_it_six()
 {
thenum=6;
   if (document.images)
    {
      document.write("<IMG SRC='"+pics[thenum6]+"' border='0' width='"+pic_width+"' height='"+pic_height+"' name='img1'>\n");

   }
}

function change_it_seven()
 {
thenum=7;
   if (document.images)
    {
      document.write("<IMG SRC='"+pics[thenum7]+"' border='0' width='"+pic_width+"' height='"+pic_height+"' name='img1'>\n");

   }
}

function change_it_eight()
 {
thenum=8;
   if (document.images)
    {
      document.write("<IMG SRC='"+pics[thenum8]+"' border='0' width='"+pic_width+"' height='"+pic_height+"' name='img1'>\n");

   }
}

function change_it_nine()
 {
thenum=8;
   if (document.images)
    {
      document.write("<IMG SRC='"+pics[thenum9]+"' border='0' width='"+pic_width+"' height='"+pic_height+"' name='img1'>\n");

   }
}

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

     scroll(0,0);

         if (thenum>numpics-1)
         { 
           document[imgName].src=pics[0];
           thenum=0;
           }
         else
         {
           document[imgName].src=pics[thenum];
           x+=1;
          }
 }