if (document.images) {	

	sub_programs_select1_on = new Image();			sub_programs_select1_on.src="images/navigation/sub_programs_select1b.gif";  
	sub_programs_select1_off = new Image();			sub_programs_select1_off.src="images/navigation/sub_programs_select1a.gif";  		
	sub_programs_select1_select = new Image(); 		sub_programs_select1_select.src="images/navigation/sub_programs_select1c.gif";  	
	
   	sub_programs_select2_on = new Image();			sub_programs_select2_on.src="images/navigation/sub_programs_select2b.gif";  
	sub_programs_select2_off = new Image(); 		sub_programs_select2_off.src="images/navigation/sub_programs_select2a.gif";  
	sub_programs_select2_select = new Image();		sub_programs_select2_select.src="images/navigation/sub_programs_select2c.gif";  	
		
   	sub_programs_degree3_on = new Image();			sub_programs_degree3_on.src="images/navigation/sub_programs_degree3b.gif";  
	sub_programs_degree3_off = new Image(); 		sub_programs_degree3_off.src="images/navigation/sub_programs_degree3a.gif";  
	
   	sub_programs_degree4_on = new Image();			sub_programs_degree4_on.src="images/navigation/sub_programs_degree4b.gif";  
	sub_programs_degree4_off = new Image(); 		sub_programs_degree4_off.src="images/navigation/sub_programs_degree4a.gif";  

   	sub_programs_non_degree3_on = new Image();		sub_programs_non_degree3_on.src="images/navigation/sub_programs_non_degree3b.gif";  
	sub_programs_non_degree3_off = new Image(); 	sub_programs_non_degree3_off.src="images/navigation/sub_programs_non_degree3a.gif";  

   	sub_programs_non_degree4_on = new Image();		sub_programs_non_degree4_on.src="images/navigation/sub_programs_non_degree4b.gif";  
	sub_programs_non_degree4_off = new Image(); 	sub_programs_non_degree4_off.src="images/navigation/sub_programs_non_degree4a.gif";  

   	sub_programs_non_degree5_on = new Image();		sub_programs_non_degree5_on.src="images/navigation/sub_programs_non_degree5b.gif";  
	sub_programs_non_degree5_off = new Image(); 	sub_programs_non_degree5_off.src="images/navigation/sub_programs_non_degree5a.gif";  

   	sub_programs_non_degree6_on = new Image();		sub_programs_non_degree6_on.src="images/navigation/sub_programs_non_degree6b.gif";  
	sub_programs_non_degree6_off = new Image(); 	sub_programs_non_degree6_off.src="images/navigation/sub_programs_non_degree6a.gif";  

   	sub_programs_non_degree7_on = new Image();		sub_programs_non_degree7_on.src="images/navigation/sub_programs_non_degree7b.gif";  
	sub_programs_non_degree7_off = new Image(); 	sub_programs_non_degree7_off.src="images/navigation/sub_programs_non_degree7a.gif";  

   	sub_programs_non_degree8_on = new Image();		sub_programs_non_degree8_on.src="images/navigation/sub_programs_non_degree8b.gif";  
	sub_programs_non_degree8_off = new Image(); 	sub_programs_non_degree8_off.src="images/navigation/sub_programs_non_degree8a.gif";  

   	sub_programs_non_degree9_on = new Image();		sub_programs_non_degree9_on.src="images/navigation/sub_programs_non_degree9b.gif";  
	sub_programs_non_degree9_off = new Image(); 	sub_programs_non_degree9_off.src="images/navigation/sub_programs_non_degree9a.gif";  

   	sub_programs_space = new Image();				sub_programs_space.src="images/navigation/sub_programs_space.gif";  	
	
}