if (document.images) {       
img1on = new Image();		
img1on.src ="../images/istoria_up.jpg"; 
img1off = new Image();		  	
img1off.src = "../images/istoria.jpg"; 
img2on = new Image();		
img2on.src ="../images/publikacii_up.jpg"; 
img2off = new Image();		  	
img2off.src = "../images/publikacii1.jpg"; 
img3on = new Image();		
img3on.src ="../images/licenzii_up.jpg"; 
img3off = new Image();		  	
img3off.src = "../images/licenzii.jpg"; 
img4on = new Image();		
img4on.src ="../images/novosti_up.jpg"; 
img4off = new Image();		  	
img4off.src = "../images/novosti.jpg"; 
img5on = new Image();		
img5on.src ="../images/naucnaya_deytelnost_up.jpg"; 
img5off = new Image();		  	
img5off.src = "../images/naucnaya_deytelnost.jpg"; 
img6on = new Image();		
img6on.src ="../images/dogovor_up.jpg"; 
img6off = new Image();		  	
img6off.src = "../images/dogovor.jpg"; 
img7on = new Image();		
img7on.src ="../images/smi_o_nas_up.jpg"; 
img7off = new Image();		  	
img7off.src = "../images/smi_o_nas.jpg"; 
img8on = new Image();		
img8on.src ="../images/oborudovanie_up.jpg"; 
img8off = new Image();		  	
img8off.src = "../images/oborudovanie.jpg"; 
img9on = new Image();		
img9on.src ="../images/aukcioni_up.jpg"; 
img9off = new Image();		  	
img9off.src = "../images/aukcioni.jpg"; 

}
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"); }}