var pic_width=630;
var pic_height=344;

var delay=2500;

if (document.images)
 {
     pic1= new Image(pic_width,pic_height);
     pic1.src="images/menu-features.jpg";  
     pic2= new Image(pic_width,pic_height); 
     pic2.src="images/menu-features01.jpg"; 
     pic3= new Image(pic_width,pic_height);
     pic3.src="images/menu-features02.jpg";
     pic4= new Image(pic_width,pic_height);
     pic4.src="images/menu-features05.jpg";  
     
 }    
 
var pics= new Array(6) 
   pics[0]=pic1.src;
   pics[1]=pic2.src;
   pics[2]=pic3.src;
   pics[3]=pic4.src; 
	
var numpics=4;
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);
          
 }