if (document.images) {       
// картинки после наведения курсора     
im1on = new Image();		
im1on.src = "i/up_buttons/1_over.gif"; 
im2on = new Image();		
im2on.src = "i/up_buttons/2_over.gif"; 
im3on = new Image();		
im3on.src = "i/up_buttons/3_over.gif"; 
im4on = new Image();		
im4on.src = "i/up_buttons/4_over.gif"; 
im5on = new Image();		
im5on.src = "i/up_buttons/5_over.gif"; 
im6on = new Image();		
im6on.src = "i/up_buttons/6_over.gif"; 
im7on = new Image();		
im7on.src = "i/up_buttons/7_over.gif"; 
im8on = new Image();		
im8on.src = "i/up_buttons/8_over.gif"; 
img1on = new Image();		
img1on.src = "i/buttons/menu_2_over_03.gif"; 
img2on = new Image();		
img2on.src = "i/buttons/menu_2_over_04.gif"; 
img3on = new Image();		
img3on.src = "i/buttons/menu_2_over_05.gif"; 
img4on = new Image();		
img4on.src = "i/buttons/menu_2_over_06.gif"; 
img5on = new Image();		
img5on.src = "i/buttons/menu_2_over_07.gif"; 
img6on = new Image();		
img6on.src = "i/buttons/menu_2_over_08.gif"; 
img7on = new Image();		
img7on.src = "i/buttons/menu_2_over_09.gif"; 
img8on = new Image();		
img8on.src = "i/buttons/menu_2_over_10.gif"; 
img9on = new Image();		
img9on.src = "i/buttons/menu_2_over_11.gif"; 
img10on = new Image();		
img10on.src = "i/buttons/menu_2_over_12.gif"; 
img11on = new Image();		
img11on.src = "i/buttons/menu_2_over_13.gif"; 
img13on = new Image();		
img13on.src = "i/buttons/menu_2_over_15.gif"; 
img14on = new Image();		
img14on.src = "i/buttons/menu_2_over_16.gif"; 
img15on = new Image();		
img15on.src = "i/buttons/menu_2_over_17.gif"; 
img16on = new Image();		
img16on.src = "i/buttons/menu_2_over_18.gif"; 
img17on = new Image();		
img17on.src = "i/buttons/menu_2_over_19.gif"; 
// картинки после отведения курсора
im1off = new Image();		  	
im1off.src = "i/up_buttons/1.gif"; 
im2off = new Image();		  	
im2off.src = "i/up_buttons/2.gif"; 
im3off = new Image();		  	
im3off.src = "i/up_buttons/3.gif"; 
im4off = new Image();		  	
im4off.src = "i/up_buttons/4.gif"; 
im5off = new Image();		  	
im5off.src = "i/up_buttons/5.gif"; 
im6off = new Image();		  	
im6off.src = "i/up_buttons/6.gif"; 
im7off = new Image();		  	
im7off.src = "i/up_buttons/7.gif"; 
im8off = new Image();		  	
im8off.src = "i/up_buttons/8.gif"; 
img1off = new Image();		  	
img1off.src = "i/buttons/menu_2_03.gif"; 
img2off = new Image();		  	
img2off.src = "i/buttons/menu_2_04.gif"; 
img3off = new Image();		  	
img3off.src = "i/buttons/menu_2_05.gif"; 
img4off = new Image();		  	
img4off.src = "i/buttons/menu_2_06.gif"; 
img5off = new Image();		  	
img5off.src = "i/buttons/menu_2_07.gif"; 
img6off = new Image();		  	
img6off.src = "i/buttons/menu_2_08.gif"; 
img7off = new Image();		  	
img7off.src = "i/buttons/menu_2_09.gif"; 
img8off = new Image();		  	
img8off.src = "i/buttons/menu_2_10.gif"; 
img9off = new Image();		  	
img9off.src = "i/buttons/menu_2_11.gif"; 
img10off = new Image();		  	
img10off.src = "i/buttons/menu_2_12.gif"; 
img11off = new Image();		  	
img11off.src = "i/buttons/menu_2_13.gif"; 
img13off = new Image();		  	
img13off.src = "i/buttons/menu_2_15.gif"; 
img14off = new Image();		  	
img14off.src = "i/buttons/menu_2_16.gif"; 
img15off = new Image();		  	
img15off.src = "i/buttons/menu_2_17.gif"; 
img16off = new Image();		  	
img16off.src = "i/buttons/menu_2_18.gif"; 
img17off = new Image();		  	
img17off.src = "i/buttons/menu_2_19.gif"; 
}
function imgOn(imgName) {
if (document.images) {
document[imgName].src = eval(imgName + "on.src");        }}
function imgOff(imgName) {
if (document.images) {
document[imgName].src = eval(imgName + "off.src");        }}