menu1=new menu("img/b2.jpg","img/b2_on.jpg");
menu2=new menu("img/b3.jpg","img/b3_on.jpg");
menu3=new menu("img/b4.jpg","img/b4_on.jpg");
menu4=new menu("img/p1.jpg","img/p1_on.jpg");
menu5=new menu("img/p2.jpg","img/p2_on.jpg");
menu6=new menu("img/p3.jpg","img/p3_on.jpg");
menu7=new menu("img/p4.jpg","img/p4_on.jpg");
menu8=new menu("img/p5.jpg","img/p5_on.jpg");
menu9=new menu("img/p6.jpg","img/p6_on.jpg");
menu10=new menu("img/p7.jpg","img/p7_on.jpg");
menu11=new menu("img/p8.jpg","img/p8_on.jpg");
menu12=new menu("img/p9.jpg","img/p9_on.jpg");
menu13=new menu("img/p10.jpg","img/p10_on.jpg");

 function menu(norm_src,sel_src)
 {
   this.norm=new Image();
   this.sel=new Image();
  
   this.norm.src=norm_src;
   this.sel.src=sel_src; 
 

 }

 function on(ImageName)
 {
  
   NewSrc12=eval(ImageName+".sel.src");
   document.nyelv.src=NewSrc12;
   
 }

 function off(ImageName)
 {
   
   NewSrc22=eval(ImageName+".norm.src");
   document.nyelv.src=NewSrc22;
   
   
 }


 function on2(ImageName)
 {
   NewSrc11=eval(ImageName+".sel.src");
   document[ImageName].src=NewSrc11;
 
   
 }

 function off2(ImageName)
 {
   NewSrc21=eval(ImageName+".norm.src");
   document[ImageName].src=NewSrc21; 
 
   
 }

 function feldob(oldal)
 {
 ablak1=window.open(oldal,'','toolbar=no,location=no,directories=no,menubar=no,scrollbars=no,status=no,resizable=0,width=400,height=430');

   
 }