r1on = new Image();
        r1on.src = "pol/img/nn1on.gif";
        r1off = new Image();
        r1off.src = "pol/img/nn1.gif";
        
        r2on = new Image();
        r2on.src = "pol/img/nn2on.gif";
        r2off = new Image();
        r2off.src = "pol/img/nn2.gif"; 
        
        r3on = new Image();
        r3on.src = "pol/img/nn3on.gif";
        r3off = new Image();
        r3off.src = "pol/img/nn3.gif";   
		
        r4on = new Image();
        r4on.src = "img/m1on.gif";
        r4off = new Image();
        r4off.src = "img/m1.gif";  
		
		r5on = new Image();
        r5on.src = "img/m2on.gif";
        r5off = new Image();
        r5off.src = "img/m2.gif"; 
		
		r6on = new Image();
        r6on.src = "img/m3on.gif";
        r6off = new Image();
        r6off.src = "img/m3.gif"; 
		
		r7on = new Image();
        r7on.src = "img/m4on.gif";
        r7off = new Image();
        r7off.src = "img/m4.gif";
		
		r8on = new Image();
        r8on.src = "../com/rm1on.jpg";
        r8off = new Image();
        r8off.src = "../com/rm1.jpg";		
		
		r9on = new Image();
        r9on.src = "../com/rm2on.jpg";
        r9off = new Image();
        r9off.src = "../com/rm2.jpg";		
				
		r10on = new Image();
        r10on.src = "../com/rm3on.jpg";
        r10off = new Image();
        r10off.src = "../com/rm3.jpg";
		
		r11on = new Image();
        r11on.src = "../com/rm4on.jpg";
        r11off = new Image();
        r11off.src = "../com/rm4.jpg";
		
		r12on = new Image();
        r12on.src = "../com/rm5on.jpg";
        r12off = new Image();
        r12off.src = "../com/rm5.jpg";
		
		r13on = new Image();
        r13on.src = "../com/rm6on.jpg";
        r13off = new Image();
        r13off.src = "../com/rm6.jpg";
		
		r14on = new Image();
        r14on.src = "../com/rs1on.jpg";
        r14off = new Image();
        r14off.src = "../com/rs1.jpg";
		
		r15on = new Image();
        r15on.src = "../com/rs2on.jpg";
        r15off = new Image();
        r15off.src = "../com/rs2.jpg";
		
		r16on = new Image();
        r16on.src = "../com/rs3on.jpg";
        r16off = new Image();
        r16off.src = "../com/rs3.jpg";
		
		r17on = new Image();
        r17on.src = "../com/rs4on.jpg";
        r17off = new Image();
        r17off.src = "../com/rs4.jpg";
		
		r18on = new Image();
        r18on.src = "../com/rs5on.jpg";
        r18off = new Image();
        r18off.src = "../com/rs5.jpg";
		
		r19on = new Image();
        r19on.src = "../com/rs6on.jpg";
        r19off = new Image();
        r19off.src = "../com/rs6.jpg";
		
		r20on = new Image();
        r20on.src = "img/ion.gif";
        r20off = new Image();
        r20off.src = "img/i.gif";
				        
        function zm1(imgName)
        {
        imgOn = eval(imgName + "on.src");
      document [imgName].src = imgOn;
        }
       function zm2(imgName)
        {
       imgOff = eval(imgName + "off.src")
        document [imgName].src = imgOff;
        }