//******************************************************************
//  Page Functions - used with Filemaker Pro to display page links
//  for database searches.
//
//  Written by:  James Reynolds (jameser@crosswinds.net)
//  The following functions might as well be released to the public 
//  domain (since there isn't much I can do to stop it).
//******************************************************************

// Variables for page links
var FoundCount = [FMP-CurrentFoundCount];
var Skip = [FMP-CurrentRecordNumber];
var Max = [FMP-CurrentMax];
var PageLink = "[FMP-Link: k]";

function WritePageTags(CurrentPage, FirstPage, LastPage) {
  var j;
  for (var i = FirstPage; i <= LastPage; i++) {
    pageNumber = i + "";
    if (CurrentPage == i) {
      if(i != FirstPage) {
        document.write(" - ");
        FirstTime = false;
      }
      document.write(pageNumber);
    } else {
      if(i != FirstPage) {
        document.write(" - ");
      }
      document.write(pageNumber.link(PageLink + "&-skip=" + ((i-1) * Max)));
    }
  }
}

function PrintPageTags() {
// Change these variables to change the pages shown before and after a current page.
  var MaxNumberOfPagesBeforeCurrentPage = 4;
  var MaxNumberOfPagesAfterCurrentPage = 4;
// Always displays the first and last page.  Always displays MaxNumberOfPagesAfterCurrentPage + MaxNumberOfPagesBeforeCurrentPage + 2 pages.


// Do not change these.
  var Pages = Math.floor((FoundCount/Max) + 1);
  var CurrentPage = Math.floor((Skip/Max) + 1);
  var pageNumber;
  //    alert(CurrentPage);
  //    alert(Pages);
  document.write ("<BR>Pages: ");

  if (Pages <= MaxNumberOfPagesBeforeCurrentPage + MaxNumberOfPagesAfterCurrentPage + 2) {  // pages == 1,2,3,4,5,6,7,8,9,10
    WritePageTags(CurrentPage, 1, Pages);                                                   //         "1 to (Pages)"
  } else {
    if (CurrentPage <= MaxNumberOfPagesBeforeCurrentPage + 1) {                             // current page == 1,2,3,4,5,6,7 and pages == 13,14,15,etc.
                                                                                            //         "1 2 3 4 5 6 7 8 9 10 11...(Pages)"
        WritePageTags(CurrentPage, 1, MaxNumberOfPagesBeforeCurrentPage + MaxNumberOfPagesAfterCurrentPage + 2);
        document.write ("---");
        pageNumber = (Pages + "");
        document.write(pageNumber.link(PageLink + "&-skip=" + ((Pages - 1) * Max)));
    } else {                                                                                // current page == 8,9,10,etc. and pages == 13,14,15,etc.
      if ((Pages - CurrentPage) < MaxNumberOfPagesAfterCurrentPage + 1) {                   // if pages == 13 then current page == 8,9,10,11,12,13
        pageNumber = "1";
        document.write(pageNumber.link(PageLink + "&-skip=0"));                             //         "1...(Pages-11) to (Pages)"
        document.write ("---");
        WritePageTags(CurrentPage, Pages - MaxNumberOfPagesBeforeCurrentPage - MaxNumberOfPagesAfterCurrentPage - 1, Pages);
      } else {                                                                              // if pages == 20 then current page == 8,9,10,11,12,13,14
        pageNumber = "1";                                                                   //         "1...(CurrentPage-5) (CurrentPage) (CurrentPage+5)...(Pages)"
        document.write(pageNumber.link(PageLink + "&-skip=0"));
        document.write ("---");
        WritePageTags(CurrentPage, CurrentPage - MaxNumberOfPagesBeforeCurrentPage, CurrentPage + MaxNumberOfPagesAfterCurrentPage);
        document.write ("---");
        pageNumber = (Pages + "");
        document.write(pageNumber.link(PageLink + "&-skip=" + ((Pages - 1) * Max)));
      }
    }
  }
}