var w = window;
            function openWin1(url) {
         if ((w == window) || w.closed) {
            w = open(url,"talk2","width=620,height=650,scrollbars=yes,resizable=yes,toolbar=yes");
} else {
            w.focus();
            w = open(url,"talk2","width=620,height=650,scrollbars=yes,resizable=yes,toolbar=yes");
         }
         return(false);
            }
                        function openWin2(url) {
         if ((w == window) || w.closed) {
            w = open(url,"kakudai","width=630,height=400,scrollbars=yes,resizable=yes,toolbar=yes");
} else {
            w.focus(); 
            w = open(url,"kakudai","width=630,height=400,scrollbars=yes,resizable=yes,toolbar=yes");
         }
         return(false);
            }
            function openWin3(url) {
         if ((w == window) || w.closed) {
            w = open(url,"kakudai2","width=630,height=600,scrollbars=yes,resizable=yes,toolbar=yes");
} else {
            w.focus(); 
            w = open(url,"kakudai2","width=630,height=600,scrollbars=yes,resizable=yes,toolbar=yes");
         }
         return(false);
            }
            function openWin4(url) {
         if ((w == window) || w.closed) {
            w = open(url,"seimeisi","width=530,height=650,scrollbars=yes,resizable=yes,toolbar=yes");
} else {
            w.focus();
            w = open(url,"seimeisi","width=530,height=650,scrollbars=yes,resizable=yes,toolbar=yes");
         }
         return(false);
            }
            function openWin5(url) {
         if ((w == window) || w.closed) {
            w = open(url,"voice","width=650,height=400,scrollbars=yes,resizable=yes,toolbar=yes");
} else {
            w.focus();
            w = open(url,"voice","width=650,height=400,scrollbars=yes,resizable=yes,toolbar=yes");
         }
         return(false);
            }