function doNothing() {
}


var collageanim_slide=1;
   var initialized = "";
   var imgName = "";
   var altName = "";
   var imgDup = "";


function get_collageauto() {

   var inty;

 
     get_img();
	 
	
	while (imgDup == "Y")
	 {
	 get_img();
      }	



         imgName1 = imgName;
         altName1 = duptable[0] + ":  " + "[" + imgName + "]";

 
     get_img();
	 
	
	while ((imgDup == "Y") || (imgName==imgName1))
	 {
	 get_img();
      }	

         imgName2 = imgName;
         altName2 = duptable[0] + ":  " + "[" + imgName + "]";

 
     get_img();
	 
	
	while ( (imgDup == "Y") || (imgName==imgName1) || (imgName==imgName2) )
	 {
	 get_img();
      }	

         imgName3 = imgName;
         altName3 = duptable[0] + ":  " + "[" + imgName + "]";
		 
		 if (initialized == 'Y') 
		    { change_image(); }

}

function change_image()
{		 

    document.images['collageanim_loop1'].src= "http://www.norwoodohare.com/images/" + imgName1 ;
  //  document.images['collageanim_loop1'].alt= altName1;
//    document.images['collageanim_loop'].alt= duptable[0];
	
    document.images['collageanim_loop2'].src= "http://www.norwoodohare.com/images/" + imgName2 ;
 //   document.images['collageanim_loop2'].alt= altName2;
	   

    document.images['collageanim_loop3'].src= "http://www.norwoodohare.com/images/" + imgName3 ;
//    document.images['collageanim_loop3'].alt= altName3;
	   
}

 
function get_img() {  
 
         collageanim_slide = Math.floor(Math.random() * pixtable.length-1);
		
         if (collageanim_slide > pixtable.length-1) { collageanim_slide = pixtable.length-1; }
         if (collageanim_slide < 1) { collageanim_slide = 1; }

         imgName = pixtable[collageanim_slide]; 


//     if (duptable.length == 0) { duptable.length=1; }

      if (duptable.length == 0) { duptable[0]=0; }


   
 //* reset dup array  

     if (duptable[0] == pixtable.length-2)
	    { 
		
		 for (inty=1; inty <= duptable[0]; inty++) 
		   { 
		   duptable[inty] = ""; 
		   } 
		   
		duptable[0] = 0; 
		
		}
 
 
 //* check imgName against array of pix already displayed

	   imgDup = "N";

 if (duptable[0] > 0) 
 {	   
    for (inty=1; inty <= duptable[0] ; inty++)
	   {
	   if (duptable[inty] == imgName) { imgDup = "Y"; inty = duptable[0]; }
	   }
 }

  //* use [0] in array to hold the number of images in the array
     
	  inty = duptable[0] + 1;
	 
	 if (imgDup == "N")	  { duptable[inty] = imgName; imgDup = "N"; duptable[0]=inty; }


//	alert(duptable.length);

	  
	
}