var pic_width=750;
var pic_height=280;

var delay=2000;

if (document.images)
 {
     pic1= new Image(pic_width,pic_height);
     pic1.src="image/test11.jpg";  
     pic2= new Image(pic_width,pic_height); 
     pic2.src="image/test12.jpg"; 
     pic3= new Image(pic_width,pic_height);
     pic3.src="image/test13.jpg";  
     pic4= new Image(pic_width,pic_height);
     pic4.src="image/test14.jpg";  
     pic5= new Image(pic_width,pic_height);
     pic5.src="image/test15.jpg";
     pic6= new Image(pic_width,pic_height);
     pic6.src="image/test16.jpg";
     pic7= new Image(pic_width,pic_height);
     pic7.src="image/test19.jpg";
 }    
 
var pics= new Array(6) 
   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; 
	
var numpics=7;
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");
      setTimeout('change_it2()',delay);  
   }
}

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

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

           document[imgName].src=pics[thenum];
           x+=1;
           setTimeout('change_it2()',delay);
          
 }