function newImage(arg) {
         if (document.images) {
                 rslt = new Image();
                 rslt.src = arg;
                 return rslt;
         }
 }

 function changeImages() {
         if (document.images && (preloadFlag == true)) {
                 for (var i=0; i<changeImages.arguments.length; i+=2) {
                         document[changeImages.arguments[i]].src = changeImages.arguments[i+1];
                 }
         }
 }

 var preloadFlag = false;
 function preloadImages() {
         if (document.images) 
		 {arrow1_over = newImage("images/balls/orangesm_arrow_on.gif");
                 preloadFlag = true; }
				 		 {arrow2_over = newImage("images/balls/orangesm_arrow_on.gif");
                 preloadFlag = true; }
				 		 {arrow3_over = newImage("images/balls/orangesm_arrow_on.gif");
                 preloadFlag = true; }
				 		 {arrow4_over = newImage("images/balls/orangesm_arrow_on.gif");
                 preloadFlag = true; }
				 		 {arrow5_over = newImage("images/balls/orangesm_arrow_on.gif");
                 preloadFlag = true; }
				 		 {arrow6_over = newImage("images/balls/orangesm_arrow_on.gif");
                 preloadFlag = true; }
				 		 {arrow7_over = newImage("images/balls/orangesm_arrow_on.gif");
                 preloadFlag = true; }
				 		 {arrow8_over = newImage("images/balls/orangesm_arrow_on.gif");
                 preloadFlag = true; }
				 		 {arrow9_over = newImage("images/balls/orangesm_arrow_on.gif");
                 preloadFlag = true; }
				 		 {arrow10_over = newImage("images/balls/orangesm_arrow_on.gif");
                 preloadFlag = true; }
				 		 {arrow11_over = newImage("images/balls/orangesm_arrow_on.gif");
                 preloadFlag = true; }
				 		 {arrow12_over = newImage("images/balls/orangesm_arrow_on.gif");
                 preloadFlag = true; }
				 		 {arrow13_over = newImage("images/balls/orangesm_arrow_on.gif");
                 preloadFlag = true; }
				 		 {arrow14_over = newImage("images/balls/orangesm_arrow_on.gif");
                 preloadFlag = true; }
				 
				  {arrowback_over = newImage("images/balls/orangesm_arrow_back_on.gif");
                 preloadFlag = true; }

				 
				 
 }