var missing= "";
var gotofld = "";
function ShowHelp( PageName,anchor, docPath ) {
var HelpURL =  "/" + docPath +"/" +  PageName + "?OpenPage#" + anchor;
   opts = "scrollbars=yes,resizable=yes,width= 500 ,height=320";
   popupWin=window.open( HelpURL,'Help', opts);
}
function ShowBanners(docPath) {
   var BURL =  docPath + ".nsf/cannedbanners?OpenForm";
   opts = "scrollbars=yes,resizable=yes,width= 675 ,height=500"
   popupWin=window.open( BURL,"GOLDREG_Banners", opts);
}
function checkval(fld,retmsg){
   if(fld.type == "hidden"){return ""}
    if(fld.value == "")
      {
          if (missing  == "")   
              {gotofld=fld}     
             return retmsg;
       }
 return "";
}  // end checkval
function checksel(fld,retmsg){
if(fld.type == "hidden"){return ""}
    if(fld.options[0].selected)
      {
          if (missing  == "")   
              {gotofld=fld}     
             return retmsg;
       }
 return "";
}  // end checksel
function checkrad(fld,l,retmsg){
   derr = 0
   if(fld.type == "hidden"){return ""}
       for (i=0; i< l ; i++){
                    if(fld[i].checked == true){derr=1;break;}
	}
         if(derr == 0)
             {
               if (missing  == "")   
              {gotofld=fld[0]}     
             return retmsg;
                                  }   
   return "";
  } // checkrad
function checkbox(fld,l,retmsg){
   derr=0
if(fld.type == "hidden"){return ""}
if(isNaN(fld.length)){if(fld.checked == true){derr=1}}else{
   for (i=0; i<l; i++){
          if(fld[i].checked == true){derr=1;break;}
   }
}
 if(derr == 0)
             {
               if (missing  == ""){
                   if(isNaN(fld.length)){gotofld=fld}else{gotofld=fld[0]}
              }     
             return retmsg;
                                  }   
   return "";
}  //checkbox
function setHotelfields(doc,fld){
     var htmlAll = "";
     var stag = " visible";
     var allHotelFields = new Array(12);
     allHotelFields[0] = "htlname";
     allHotelFields[1] = "htladate";
     allHotelFields[2] = "htlddate";
     allHotelFields[3] = "HtlRmType";
     allHotelFields[4] = "HtlRmQuality";
     allHotelFields[5] = "z_rmwith";
     allHotelFields[6] = "regdiet";
     allHotelFields[7] = "SPC1";
     allHotelFields[8] = "SPC2";
     allHotelFields[9] = "SPC3";
     allHotelFields[10] = "HtlSmoking1";
     allHotelFields[11] = "HtlSmoking2";
if(fld.checked){stag = 'hidden';}
if(doc.getElementById){
           // DOM Search - good for NS6+ , IE5+ and Opera 5+
           // DOM in NE4 does not allow changes to styles.  No code here for that.
            for (i=0;i<allHotelFields.length;i++){
                 htmlAll = doc.getElementById(allHotelFields[i]);
                 if (htmlAll != null){
                      if(stag=="hidden"){htmlAll.style.visibility = 'hidden'}else{htmlAll.style.visibility = 'visible'}
                       
                  }  // !=null            
             }  // for loop
           }    //get
} // end setHotelFields
function checkddval(f,fld,l,retmsg){
   derr = 0;
   form = f;
   for (i=1;i<l;i++){
              if(eval("form." + fld + i + ".value") != ""){derr = 1;break;}
       }  //for i
    if (derr == 0){return retmsg}
return "";
} // checkddval
function checknum(fldval){
   fldval = parseInt(fldval,10);
   if(isNaN(fldval)){return false};
   return true;
}  // checknum
function checknumspc(fldval,spchr){
  var numlist = "0123456789 ";
  if(spchr != ""){numlist += spchr}
 
  var fl = fldval.length;
  for (i=0; i<fl; i++){
     var thischar = fldval.substring(i,i+1);
    if(numlist.lastIndexOf(thischar)==-1){return false} 
   } // for
return true;
}   // checknumspc
function checkblk(fldval){
  var fl = fldval.length;
  for (i=0; i<fl; i++){
     var thischar = fldval.substring(i,i+1);
    if(thischar==" "){return false} 
   } // for
return true;
}   // checknumspc
function SubmitT(d,idtag){
 if(d.getElementById){
           // DOM Search - good for NS6+ , IE5+ and Opera 5+
           // DOM in NE4 does not allow changes to styles.  No code here for that.
                       htmlAll = d.getElementById(idtag);
            if (htmlAll != null){htmlAll.style.visibility = 'hidden'}  // !=null
           }    //get
}// SubmitT
function ShowID(d,idtag){
 if(d.getElementById){
           // DOM Search - good for NS6+ , IE5+ and Opera 5+
           // DOM in NE4 does not allow changes to styles.  No code here for that.
                       htmlAll = d.getElementById(idtag);
            if (htmlAll != null){htmlAll.style.visibility = 'visible'}  // !=null
           }    //get
}// SubmitT
function ShowT(d,idtag,m){
 if(d.getElementById){
           // DOM Search - good for NS6+ , IE5+ and Opera 5+
             htmlAll = d.getElementById(idtag);
            if (htmlAll != null){htmlAll.style.visibility = 'hidden'}else{sm=true}  // !=null
           }else{sm=true}   //get
if(sm && m != ""){alert(m)};
}// SubmitT
function checkdte(t,df,c,m){
var retmsg = "";
if(t=="EXP"){
         if(checksel(df,"ng") != "" || checksel(c,"ng") != ""){return "Credit Card Expiration Date is not valid \n";}
          c = c.options[c.selectedIndex].text;
          df = df.options[df.selectedIndex].text;
         var curdte = c + "/" + df;
         var mm = m.substring(0,2);
         var yy = m.substring(6,m.length);
          c = yy + "/" + mm;
          if(curdte < c){retmsg = "Credit Card Date Has Expired \n";}
         return retmsg;
}  // end exp
if(t != "USAC"){var d = df.value; }else{
          if(gotofld==""){gotofld = c};
          if(checksel(df,"ng")!="" || checksel(c,"ng")!=""){return "Arrival/Departure Dates are not valid \n";}
          d = df.options[df.selectedIndex].text;    //Departure
          var mm = d.substring(0,2);
          var dd = d.substring(3,5);
          var yy = d.substring(6,d.length);
          d = yy + "/" + mm + "/" + dd;
          var bdte = mm+"/"+dd+"/"+yy;
          var curdte = c.options[c.selectedIndex].text;  // arrival
          var mm = curdte.substring(0,2);
          var dd = curdte.substring(3,5);
          var yy = curdte.substring(6,curdte.length);
          curdte = yy + "/" + mm + "/" + dd;
          if(curdte>d){return "Date is before the end date.  (" + bdte + ")\n";}else{       return "";}
          } // USAC
//if(m == ""){retmsg = "Date is before the current date.\n"}
if(t="USA"){
      if(d.length != 10){retmsg = "Date is not in the correct format: Should be mm/dd/yyyy\n";}
      var mm = parseInt(d.substring(0,2),10);
      var dd = parseInt(d.substring(3,5),10);
      var yy = parseInt(d.substring(6,d.length),10);
      if(isNaN(mm) || isNaN(dd) || isNaN(yy)){retmsg="Date is not in the correct format: Should be mm/dd/yyyy\n";}
      if(d.substring(2,3) != "/" || d.substring(5,6) != "/"){retmsg="Date is not in the correct format: Should be mm/dd/yyyy\n";}
      if(retmsg == ""){retmsg = ValidDate(mm,dd,yy);}
      if(retmsg == ""){var curdte = d.substring(6,d.length) + "/" + d.substring(0,2) + "/" + d.substring(3,5);}else{c="";}
   } // USA
 if(c != "na" && retmsg == ""){
      if(c != ""){
         var mm = c.substring(0,2);
         var dd = c.substring(3,5);
         var yy = c.substring(6,c.length);
          c = yy + "/" + mm + "/" + dd;
          if(curdte < c){retmsg = "Date is before the base date.  ("+mm+"/"+dd+"/"+yy+")\n";}
         }else{retmsg = m;}
   }
 if (retmsg == ""){return "";}else{ 
               if(m == ""){
                 retmsg = "Please check your date:\n\n" + retmsg}else{
                 retmsg = m + retmsg}
           if(missing == ""){gotofld = df;}
           return retmsg
   }
}        // checkdte
function ValidDate(sm,sd,sy){
var errmsg = "";
 if(sm < 1 || sm > 12){errmsg = "Month is not valid. Choose 01 - 12\n"}
 if(sd < 1){errmsg = errmsg + "Days are not valid. Choose a day greater then 0.\n"}
if(errmsg == ""){
     if((sm == 4 || sm == 6 || sm == 9 || sm == 11) & sd > 30){errmsg = errmsg + "Days are not valid.  Choose 01 - 30\n"}else{
          if(sd>31){errmsg = errmsg + "Days are not valid. Choose 01 - 31\n"}
        }
     if(sm == 2){
         if(sy % 4 > 0 && sd > 28){errmsg = errmsg + "Days are not valid for February.  Choose 01 - 28\n"}else{
             if(sd > 29){errmsg = errmsg + "Days are not valid for February.  Choose 01 - 29\n"}
           }
        } 
     }
return errmsg;
} // ValidDate function