if (document.images)
   {
     pic1on= new Image(180,30);
     pic1on.src="images/onama_on.gif";  
     pic2on= new Image(180,30);
     pic2on.src="images/usluge_on.gif";  
     pic3on= new Image(180,30);
     pic3on.src="images/procedura_on.gif";  
     pic4on= new Image(180,30);
     pic4on.src="images/soft_on.gif";  
     pic5on= new Image(180,30);
     pic5on.src="images/fizicko_on.gif";  
     pic6on= new Image(180,30);
     pic6on.src="images/osiguranje_on.gif";  
     pic7on= new Image(180,30);
     pic7on.src="images/about_on.gif";  
     pic8on= new Image(180,30);
     pic8on.src="images/services_on.gif";  
     pic9on= new Image(180,30);
     pic9on.src="images/procedure_on.gif";  
     pic10on= new Image(180,30);
     pic10on.src="images/soften_on.gif";  
     pic11on= new Image(180,30);
     pic11on.src="images/fizsecen_on.gif"; 
     pic12on= new Image(180,30);
     pic12on.src="images/security_on.gif";      
//     pic13on= new Image(180,30);
//     pic13on.src="images/mojc3pon.gif"; 
//     pic14on= new Image(180,30);
//     pic14on.src="images/mojc4on.gif";      
//     pic15on= new Image(180,30);
//     pic15on.src="images/mojc5on.gif"; 
//     pic16on= new Image(180,30);
//     pic16on.src="images/mojc6on.gif"; 
//     pic17on= new Image(180,30);
//     pic17on.src="images/mojc4con.gif"; 
//     pic18on= new Image(180,30);
//     pic18on.src="images/mojc8on.gif"; 
//     pic19on= new Image(180,30);
//     pic19on.src="images/mojcbon.gif"; 
//     pic20on= new Image(180,30);
//     pic20on.src="images/mojcjon.gif"; 
          
     pic1off= new Image(180,30);
     pic1off.src="images/onama_off.gif";  
     pic2off= new Image(180,30);
     pic2off.src="images/usluge_off.gif";  
     pic3off= new Image(180,30);
     pic3off.src="images/procedura_off.gif";  
     pic4off= new Image(180,30);
     pic4off.src="images/soft_off.gif";  
     pic5off= new Image(180,30);
     pic5off.src="images/fizicko_off.gif";  
     pic6off= new Image(180,30);
     pic6off.src="images/osiguranje_off.gif";  
     pic7off= new Image(180,30);           
     pic7off.src="images/about_off.gif";    
     pic8off= new Image(180,30);           
     pic8off.src="images/services_off.gif"; ;  
     pic9off= new Image(180,30);           
     pic9off.src="images/procedure_off.gif";
     pic10off= new Image(180,30);          
     pic10off.src="images/soften_off.gif";    
     pic11off= new Image(180,30);          
     pic11off.src="images/fizsecen_off.gif"; 
     pic12off= new Image(180,30);          
     pic12off.src="images/security_off.gif"; 
//     pic13off= new Image(180,30);       
//     pic13off.src="images/mojc3poff.gif";
//     pic14off= new Image(180,30);       
//     pic14off.src="images/mojc4off.gif"; 
//     pic15off= new Image(180,30);       
//     pic15off.src="images/mojc5off.gif"; 
//     pic16off= new Image(180,30);       
//     pic16off.src="images/mojc6off.gif"; 
//     pic17off= new Image(180,30);
//     pic17off.src="images/mojc4coff.gif";  
//     pic18off= new Image(180,30);
//     pic18off.src="images/mojc8off.gif";
//     pic19off= new Image(180,30);
//     pic19off.src="images/mojcboff.gif"; 
//     pic20off= new Image(180,30);
//     pic20off.src="images/mojcjoff.gif"; 
   
   
   }

function lightup(imgName)
 {
   if (document.images)
    {
      imgOn=eval(imgName + "on.src");
      document[imgName].src= imgOn;
    }
 }

function turnoff(imgName)
 {
   if (document.images)
    {
      imgOff=eval(imgName + "off.src");
      document[imgName].src= imgOff;
    }
 }
function loadIframe(iframeName, url) {
  if ( window.frames[iframeName] ) {
    window.frames[iframeName].location = url;   
    return false;
  }
  else return true;
}