if (document.images) {	

   	cfa_on = new Image();				cfa_on.src="images/sidebar/cfa2.gif";  
	cfa_off = new Image(); 				cfa_off.src="images/sidebar/cfa1.gif";  		
	
	home_on = new Image();				home_on.src="images/sidebar/home2.gif";  
	home_off = new Image(); 			home_off.src="images/sidebar/home1.gif";  		
	
   	calendar_on = new Image();			calendar_on.src="images/sidebar/calendar2.gif";  
	calendar_off = new Image();		 	calendar_off.src="images/sidebar/calendar1.gif";  		
	
   	lab_on = new Image();				lab_on.src="images/sidebar/lab2.gif";  
	lab_off = new Image();		 		lab_off.src="images/sidebar/lab1.gif"; 
	
   	apply_on = new Image();				apply_on.src="images/sidebar/apply2.gif";  
	apply_off = new Image(); 			apply_off.src="images/sidebar/apply1.gif";  		
	
   	architecture_on = new Image();		architecture_on.src="images/sidebar/architecture2.gif";  
	architecture_off = new Image(); 	architecture_off.src="images/sidebar/architecture1.gif";  		
	
   	art_on = new Image();				art_on.src="images/sidebar/art2.gif";  
	art_off = new Image(); 				art_off.src="images/sidebar/art1.gif";  		
	
   	design_on = new Image();			design_on.src="images/sidebar/design2.gif";  
	design_off = new Image(); 			design_off.src="images/sidebar/design1.gif";  		
	
   	drama_on = new Image();				drama_on.src="images/sidebar/drama2.gif";  
	drama_off = new Image(); 			drama_off.src="images/sidebar/drama1.gif";  		
	
   	music_on = new Image();				music_on.src="images/sidebar/music2.gif";  
	music_off = new Image(); 			music_off.src="images/sidebar/music1.gif";  		
	
   	bha_on = new Image();				bha_on.src="images/sidebar/bha2.gif";  
	bha_off = new Image(); 				bha_off.src="images/sidebar/bha1.gif";  		
	
   	cas_on = new Image();				cas_on.src="images/sidebar/cas2.gif";  
	cas_off = new Image(); 				cas_off.src="images/sidebar/cas1.gif";  					
	
   	etc_on = new Image();				etc_on.src="images/sidebar/etc2.gif";  
	etc_off = new Image(); 				etc_off.src="images/sidebar/etc1.gif";  		
	
   	cem_on = new Image();				cem_on.src="images/sidebar/cem2.gif";  
	cem_off = new Image(); 				cem_off.src="images/sidebar/cem1.gif";  		
	
   	mg_on = new Image();				mg_on.src="images/sidebar/mg2.gif";  
	mg_off = new Image(); 			mg_off.src="images/sidebar/mg1.gif";  		
	
   	sci_on = new Image();				sci_on.src="images/sidebar/sci2.gif";  
	sci_off = new Image(); 				sci_off.src="images/sidebar/sci1.gif";  		
	
   	kc_on = new Image();				kc_on.src="images/sidebar/kc2.gif";  
	kc_off = new Image(); 				kc_off.src="images/sidebar/kc1.gif";  		
	
   	wf_on = new Image();				wf_on.src="images/sidebar/wf2.gif";  
	wf_off = new Image(); 				wf_off.src="images/sidebar/wf1.gif";  		
		
}