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];
						}
					}
				}
				
				function changeDisplay (inner, newbg) {
				 			var object = document.getElementById(inner);
				 			var whichPic = "url(images/spring_2007_0" + newbg + ".jpg) #000 no-repeat";
				 			object.style.background=whichPic; 
				 	} 
					
				function change100 (inner, newbg) {
				 			var object = document.getElementById(inner);
				 			var whichPic = "url(images/spring_2007_" + newbg + ".jpg) #000 no-repeat";
				 			object.style.background=whichPic; 
				 	}