browserName = navigator.appName;          
				browserVer = parseInt(navigator.appVersion);
				if ((browserName == "Netscape" && browserVer >= 3) || (browserName == "Microsoft Internet Explorer" && browserVer >= 4)) 
				   hasImageObject = true;
				else 
				   hasImageObject = false;
				               
				if (hasImageObject) {                
				   space1off = new Image();          
				   space1off.src = "home/one-off.jpg";         
				   space2off = new Image();          
				   space2off.src = "home/two-off.jpg";   
				   space3off = new Image();          
				   space3off.src = "home/three-off.jpg";
				   space4off = new Image();          
				   space4off.src = "home/four-off.jpg";
				   space5off = new Image();          
				   space5off.src = "home/five-off.jpg";
				   space6off = new Image();          
				   space6off.src = "home/six-off.jpg";


				   space1on = new Image();          
				   space1on.src = "home/one-off.jpg";  
				   space2on = new Image();          
				   space2on.src = "home/two-off.jpg";
				   space3on = new Image();          
				   space3on.src = "home/three-off.jpg";  
				   space4on = new Image();          
				   space4on.src = "home/four-off.jpg";  
				   space5on = new Image();          
				   space5on.src = "home/five-off.jpg";  
				   space6on = new Image();          
				   space6on.src = "home/six-off.jpg";  


				   space1screenon = new Image();          
				   space1screenon.src = "home/text1.gif";  
				   space2screenon = new Image();          
				   space2screenon.src = "home/text2.gif";
				   space3screenon = new Image();          
				   space3screenon.src = "home/text3.gif";  
				   space4screenon = new Image();          
				   space4screenon.src = "home/text4.gif";  
				   space5screenon = new Image();          
				   space5screenon.src = "home/text5.gif";  
				   space6screenon = new Image();          
				   space6screenon.src = "home/text6.gif";  

				}
				
				function img_act(imgName) {
				   if (hasImageObject) {
				      imgOn = eval(imgName + "on.src");
					   imagescreen = eval(imgName + "screenon.src");
				      document[imgName].src = imgOn;
				      document.images['caption'].src = imagescreen;
				   }
				}
				
				function img_inact(imgName) {
				   if (hasImageObject) {
				     imgOff = eval(imgName + "off.src");
				     document[imgName].src = imgOff;
				     document.images['caption'].src = "home/text.gif";
				   }
				}