if (document.images) {            // Active Images
			            img1on = new Image();      
			            img1on.src = "images/projects_on.gif";
			
			            img2on = new Image();      
			            img2on.src = "images/solutions_on.gif";
			            
			            img3on = new Image();      
			            img3on.src = "images/news-press_on.gif";
			            
			            img4on = new Image();      
			            img4on.src = "images/employment_on.gif";
			            
			            img5on = new Image();      
			            img5on.src = "images/people_on.gif";
			            
			            img6on = new Image();      
			            img6on.src = "images/history_on.gif";
			            
			            img7on = new Image();      
			            img7on.src = "images/home_on.gif";
			
			            img1off = new Image(); 
			            img1off.src = "images/projects_off.gif";
			            
			            img2off = new Image(); 
			            img2off.src = "images/solutions_off.gif";
			            
			            img3off = new Image(); 
			            img3off.src = "images/news-press_off.gif";
			            
			            img4off = new Image(); 
			            img4off.src = "images/employment_off.gif";
			            
			            img5off = new Image(); 
			            img5off.src = "images/people_off.gif";
			            
			            img6off = new Image(); 
			            img6off.src = "images/history_off.gif";
			
			            img7off = new Image(); 
			            img7off.src = "images/home_off.gif";        }
			
			// Function to 'activate' images.
			function imgOn(imgName) {
			        if (document.images) {
			            document[imgName].src = eval(imgName + "on.src");
			        }
			}
			
			// Function to 'deactivate' images.
			function imgOff(imgName) {
			        if (document.images) {
			            document[imgName].src = eval(imgName + "off.src");
			        }
			}