function buttonover(ident)
          {
          if (!((navigator.appName == "Netscape" && parseInt(navigator.appVersion) >=3) ||(parseInt(navigator.appVersion) >= 4))) return;
          obrazek = new Image();
          obrazek.src="buttons_img/"+ident+"_dwn.jpg";
          document.images[ident].src = obrazek.src
          }
       function buttonout (ident)
          {
          if (!((navigator.appName == "Netscape" && parseInt(navigator.appVersion) >=3) ||(parseInt(navigator.appVersion) >= 4))) return;
          obrazek = new Image();
          obrazek.src="buttons_img/"+ident+"_up.jpg";
          document.images[ident].src = obrazek.src
          }
       function buttonclick (ident)
          {
          if (!((navigator.appName == "Netscape" && parseInt(navigator.appVersion) >=3) ||(parseInt(navigator.appVersion) >= 4))) return;
          obrazek = new Image();
          obrazek.src="buttons_img/"+ident+"_clk.jpg";
          document.images[ident].src = obrazek.src
          }
       function okno(mapa)
	      {
          window.open(mapa,'','toolbar=no, menubar=no, scrollbars=no, resizable=no, status=no, location=no, directories=no, width=470, height=348');
    	  }
       function msg() 
	      {
          document.mailer.action = "mailto:" 
          mailtoandsubject = ('wilking@wilking.pl?subject=' + document.mailer.temat.value); 
          }