function SetupSlideShow(){
	 			//alert("ok");
	 			var numberofpics=PicsArray.length;
	 			//alert("pics count= " + numberofpics);
	 			//if (numberofpics - int(numberofpics/4) >0){
	 				//alert("short!");
	 			//}
	 			document.MainImg.src="/images/slides/" + SlideSet + "/" + PicsArray[0] + '.jpg';	 			
	 			document.cell_1.src="/images/slides/" + SlideSet + "/" + PicsArray[0] + '_tn.jpg';
	 			document.cell_2.src="/images/slides/" + SlideSet + "/" + PicsArray[1] + '_tn.jpg';
	 			document.cell_3.src="/images/slides/" + SlideSet + "/" + PicsArray[2] + '_tn.jpg';
	 			document.cell_4.src="/images/slides/" + SlideSet + "/" + PicsArray[3] + '_tn.jpg';	 			
	 			//alert("ok");
	 		}
	 		function MoveBack(){
	 			//alert("ok moving back");
	 			if (CurrentPic > 0){
	 				CurrentPic=CurrentPic-4;
	 				document.MainImg.src="/images/slides/" + SlideSet + "/" + PicsArray[CurrentPic] + '.jpg';	 			
	 				
		 			document.cell_1.src="/images/slides/" + SlideSet + "/" + PicsArray[CurrentPic] + '_tn.jpg';
		 			document.cell_2.src="/images/slides/" + SlideSet + "/" + PicsArray[CurrentPic+1] + '_tn.jpg';
		 			document.cell_3.src="/images/slides/" + SlideSet + "/" + PicsArray[CurrentPic+2] + '_tn.jpg';
		 			document.cell_4.src="/images/slides/" + SlideSet + "/" + PicsArray[CurrentPic+3] + '_tn.jpg';	 			
	 			}
	 		}
	 		function MoveFwd(){
	 			var NextSetStart=CurrentPic +4;
	 			//alert("ok moving forward to " + NextSetStart);
	 			var PicsLeft=PicsArray.length - CurrentPic;
	 			if (CurrentPic < LastStart){
	 				CurrentPic=CurrentPic+4;
	 				document.MainImg.src="/images/slides/" + SlideSet + "/" + PicsArray[CurrentPic] + '.jpg';	 			
	 				
		 			document.cell_1.src="/images/slides/" + SlideSet + "/" + PicsArray[CurrentPic] + '_tn.jpg';
		 			document.cell_2.src="/images/slides/" + SlideSet + "/" + PicsArray[CurrentPic+1] + '_tn.jpg';
		 			document.cell_3.src="/images/slides/" + SlideSet + "/" + PicsArray[CurrentPic+2] + '_tn.jpg';
		 			document.cell_4.src="/images/slides/" + SlideSet + "/" + PicsArray[CurrentPic+3] + '_tn.jpg';	 			
	 			}
	 		}
	 		function ShowSlide(CellNumber){
	 			var SlideNumber = CurrentPic + CellNumber;
	 			document.MainImg.src="/images/slides/" + SlideSet + "/" + PicsArray[SlideNumber] + '.jpg';	 			
	 		}