// JavaScript Document
<!--
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } }
}

function bladeren() {
$projectImg = $projectImg + 1;
  if ($projectImg > $portfolioList[$projectNum][($projectIssue+4)]) {
    $projectImg = 1;
  }
  document.spread.src = '../images/pf-' + $portfolioList[$projectNum][0] + '-s' + $projectIssue + '-' + $projectImg + '.jpg';
}

function issueWalk($projectIssue) {
    spreadLink1 = spreadLink2 = coverLink1 = coverLink2 = ''; // reset DIV's
    document.getElementById('blader').innerHTML = document.getElementById('uitgave').innerHTML = '&nbsp;'; // reset DIV's to be not empty
  if($portfolioList[$projectNum][($projectIssue+4)] > 1) {
    document.getElementById('blader').innerHTML = '<A HREF="javascript:bladeren();" >blader verder &gt;</A>';
    var spreadLink1 = '<A HREF="javascript:bladeren();"TITLE="blader verder &gt;">';
    var spreadLink2 = '</A>';
  }
  if($portfolioList[$projectNum].length > 6) {
    document.getElementById('uitgave').innerHTML = '<A HREF="javascript:uitgave();" >volgende nummer &gt;</A>';
    var coverLink1 = '<A HREF="javascript:uitgave();" TITLE="volgende nummer &gt;">';
    var coverLink2 = '</A>';
  }
    document.getElementById('projectspread').innerHTML = coverLink1 + '<IMG SRC="../images/pf-' + $portfolioList[$projectNum][0] + '-c' + $projectIssue + '.jpg" CLASS="rightspace">' + coverLink2 + spreadLink1 + '<IMG SRC="../images/pf-' + $portfolioList[$projectNum][0] + '-s' + $projectIssue + '-' + $projectImg + '.jpg" NAME="spread" CLASS="rightspace">' + spreadLink2;
}

function uitgave() {
  $projectImg = 1; // reset the walk thru spreads if available
  $projectIssue = $projectIssue - 1;
  if ($projectIssue < 1) {
    $projectIssue = $portfolioList[$projectNum].length-5;
  }
  issueWalk($projectIssue);
}

function portfolioWalk($projectNum) {
  $projectImg = 1; // reset the walk thru spreads if available
  $projectIssue = $portfolioList[$projectNum].length-5; // reset the walk thru issues if available
  document.getElementById('projecttext').innerHTML = 'relatiemagazine:<BR>\n' +
  '              <B>' + $portfolioList[$projectNum][1] + '</B><BR>\n' +
  '              opdrachtgever:<BR>\n' +
  '              <B>' + $portfolioList[$projectNum][2] + '</B><BR>\n' +
  '              verschijningsfrequentie:<BR>\n' +
  '              <B>' + $portfolioList[$projectNum][3] + '</B><BR>\n' +
  '              omvang en formaat:<BR>\n' +
  '              <B>' + $portfolioList[$projectNum][4] + '</B>';
  issueWalk($projectIssue);
}

function portfolio() { 
  if ($projectNum == null || $projectNum >= $portfolioCount-1) {
    $projectNum = 0;
  }
  else {
    $projectNum = $projectNum + 1;
  }
  portfolioWalk($projectNum);
}
//-->