menu1=new menu("img/n1.jpg","img/n1_on.jpg");
menu2=new menu("img/n2.jpg","img/n2_on.jpg");
menu3=new menu("img/n3.jpg","img/n3_on.jpg");
menu4=new menu("img/n4.jpg","img/n4_on.jpg");
menu5=new menu("img/n5.jpg","img/n5_on.jpg");
menu6=new menu("img/n7.jpg","img/n7_on.jpg");
menu7=new menu("img/n7_on.jpg","img/n7_on.jpg");
menu8=new menu("img/n5_on.jpg","img/n5_on.jpg");
menu9=new menu("img/n4_on.jpg","img/n4_on.jpg");
menu10=new menu("img/n3_on.jpg","img/n3_on.jpg");
menu11=new menu("img/n2_on.jpg","img/n2_on.jpg");
menu12=new menu("img/n1_on.jpg","img/n1_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');


 }