function detailwindow(add){
   var tate = 400;
   var yoko = 500;
   var url = "http://www.taisei-kodaitoshi.com/civil/" + add + ".html";
   detail = window.open( url , "detailwin" , "toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,width=" + yoko + ",height=" + tate ); 
        if (navigator.appName == "Netscape") detail.focus();
}

function openwindow(url,target)
{
      window.open(url,target, "scrollbars=1,width=400,height=380")
}