
<!-- 
if (document.images) 
{  
img1on = new Image ;img1off = new Image ;  
img2on = new Image ;img2off = new Image;
 img3on = new Image ;img3off = new Image; 
 
 img4on = new Image ;img4off = new Image ;  
img5on = new Image ;img5off = new Image;
 img6on = new Image ;img6off = new Image;  
 
  
 img7on = new Image ;img7off = new Image ;  
img8on = new Image ;img8off = new Image;
 img9on = new Image ;img9off = new Image; 
 
 img10on = new Image ;img10off = new Image ;  
img11on = new Image ;img11off = new Image ; 
 img12on = new Image ;img12off = new Image ;   
 
 
 
 img13on = new Image ;img13off = new Image ;
  img14on = new Image ;img14off = new Image ;
 img15on = new Image ;img15off = new Image ;
  img16on = new Image ;img16off = new Image ;
  img17on = new Image ;img17off = new Image ;
  img18on = new Image ;img18off = new Image ;
 img19on = new Image ;img19off = new Image ;
 img20on = new Image ;img20off = new Image ;
 img21on = new Image ;img21off = new Image ;
  img22on = new Image ;img22off = new Image ;
  img23on = new Image ;img23off = new Image ;
   img24on = new Image ;img24off = new Image ;
  
  img1on.src = "images/mdgr1.gif";img1off.src = "images/mdgr.gif"; 
img2on.src = "images/ziri1.gif";img2off.src = "images/ziri.gif"; 
img3on.src = "images/saq1.gif";img3off.src = "images/saq.gif"; 

img4on.src = "images/hist1.gif";img4off.src = "images/hist.gif"; 
img5on.src = "images/resu1.gif";img5off.src = "images/resu.gif"; 
img6on.src = "images/miner1.gif";img6off.src = "images/miner.gif"; 
  
  
  
  
img7on.src = "images/ekon1.gif";img7off.src = "images/ekon.gif"; 
img8on.src = "images/kavk1.gif";img8off.src = "images/kavk.gif"; 
img9on.src = "images/proe1.gif";img9off.src = "images/proe.gif"; 

img10on.src = "images/prez1.gif";img10off.src = "images/prez.gif"; 
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img12on.src = "images/eng.gif";img12off.src = "images/eng_1.gif"; 
img13on.src = "images/concept1.gif";img13off.src = "images/concept.gif"; 
img14on.src = "images/key1.gif";img14off.src = "images/key.gif"; 
img15on.src = "images/const1.gif";img15off.src = "images/const.gif"; 
img16on.src = "images/histen1.gif";img16off.src = "images/histen.gif"; 
img17on.src = "images/nat1.gif";img17off.src = "images/nat.gif";
img18on.src = "images/min1.gif";img18off.src = "images/min.gif";
img19on.src = "images/eco1.gif";img19off.src = "images/eco.gif";
img20on.src = "images/cau1.gif";img20off.src = "images/cau.gif";
img21on.src = "images/inter1.gif";img21off.src = "images/inter.gif";
img22on.src = "images/pres1.gif";img22off.src = "images/pres.gif";
img23on.src = "images/gegra1.gif";img23off.src = "images/gegra.gif";
img24on.src = "images/sage1.gif";img24off.src = "images/sage.gif";
} 
function img_act(imgName) { 
if (document.images) 
{ imgOn = eval (imgName + "on.src"); 
document [imgName].src = imgOn; } } 
function img_inact(imgName) { 
if (document.images) 
{ imgOff = eval(imgName + "off.src"); 
document [imgName].src = imgOff; } } 
//-->