var ie = (navigator.appName=="Microsoft Internet Explorer");
var ns = (navigator.appName=="Netscape");
var Mac = (navigator.appVersion.indexOf("Mac") != -1);
var sf = (navigator.userAgent.indexOf("Safari") > -1);



function indiChildsNum(){

 var child1 = trim(document.forms[0].child1Num.value);
 var child2 = trim(document.forms[0].child2Num.value);
 var child3 = trim(document.forms[0].child3Num.value);
 var child4 = trim(document.forms[0].child4Num.value);
 var child5 = trim(document.forms[0].child5Num.value);
 var con_flg = document.forms[0].con_flg.value;


 var disp_childs = "";
 var ten = "・";
 
 if(child1 != 0){
  disp_childs = "<b>小学生</b>：" + child1 + "名";
 }
 
 if(child2 != 0 || child3 != 0 || child4 != 0 || child5 != 0){
  if(disp_childs != ""){
   disp_childs += "　";
  }
  disp_childs += "<b>幼児</b>：";
 }
 
 if(child2 != 0){
  disp_childs += "[食事・布団あり]" + child2 + "名";
 }
 
 if(child3 != 0){
  if(child2 != 0){
   disp_childs += ten;
  }
  disp_childs += "[食事あり]" + child3 + "名";
 }
 
 if(child4 != 0){
  if(child2 != 0 || child3 != 0){
   disp_childs += ten;
  }
  disp_childs += "[布団あり]" + child4 + "名";
 }
 
 if(child5 != 0){
  if(child2 != 0 || child3 != 0 || child4 != 0){
   disp_childs += ten;
  }
  disp_childs += "[食事・布団なし]" + child5 + "名";
 }
  
 if(disp_childs == ""){
  hideChildsNum(con_flg);
 } else {
  dispChildsNum(disp_childs, con_flg);
 }
}

function dispChildsNum(disp_childs, con_flg){
 var row_span = con_flg;

 if (ie) {//Internet Explorer
  document.getElementById('chd').style.display="inline";
  document.getElementById('connect_row').setAttribute('rowSpan',row_span);
 } else if (sf) {//safari(Mac)
  var ch = document.getElementById('chd');
  ch.setAttribute('style','display:inline;');
  var tab = document.getElementById('tab');
  tab.setAttribute('style','display:none;');
  tab.setAttribute('style','display:inline;');

  var row = document.getElementById('connect_row');
  row.setAttribute('rowSpan',row_span);
 } else {//NetScape等
  var ch = document.getElementById('chd');
  ch.setAttribute('style','display:inline;');
  var tab = document.getElementById('tab');
  tab.setAttribute('style','display:none;');
  tab.setAttribute('style','display:inline;');

  var row = document.getElementById('connect_row');
  row.setAttribute('rowSpan',row_span);
 }
 document.getElementById('chd_td').innerHTML=disp_childs;
}

function hideChildsNum(con_flg){
 var row_span = 1;
 if(con_flg == 3){
  row_span = 3;
 }

 if (ie) {//Internet Explorer
  document.getElementById('chd').style.display="none";
  document.getElementById('connect_row').setAttribute('rowSpan',row_span);
 } else if (sf) {//safari(Mac)
  var ch = document.getElementById('chd');
  ch.setAttribute('style','display:none;');
  var tab = document.getElementById('tab');
  tab.setAttribute('style','display:none;');
  tab.setAttribute('style','display:block;');
  
  var row = document.getElementById('connect_row');
  row.setAttribute('rowSpan',row_span);
 } else {//NetScape等
  var ch = document.getElementById('chd');
  ch.setAttribute('style','display:none;');
  var tab = document.getElementById('tab');
  tab.setAttribute('style','display:none;');
  tab.setAttribute('style','display:block;');
  
  var row = document.getElementById('connect_row');
  row.setAttribute('rowSpan',row_span);
 }
}

function trim(str) {
    return str.replace(/^ +| +$/g,'');
}

function createURL(){
 var fixed_url = "/uw/uwp1400/uww1901.do";
 var hatena = "?";
 var amp = "&";
 
 var child1_part = "child1_num=" + document.forms[0].child1_num.value;
 var child2_part = "child2_num=" + document.forms[0].child2_num.value;
 var child3_part = "child3_num=" + document.forms[0].child3_num.value;
 var child4_part = "child4_num=" + document.forms[0].child4_num.value;
 var child5_part = "child5_num=" + document.forms[0].child5_num.value;
 var con_flg_part = "con_flg=" + document.forms[0].con_flg.value;
 
 var url = fixed_url + hatena + child1_part + amp + child2_part + amp + child3_part + amp + child4_part + amp + child5_part + amp + con_flg_part;

 if (ie){
  document.getElementById('childs_bt').href = url;
 } else if (sf){
  var act = document.getElementById('childs_bt');
  act.setAttribute('href',url);
 } else {
  var act = document.getElementById('childs_bt');
  act.setAttribute('href',url);
 }
}