/* ////////////////////////// */
/* MC2 JAVASCRIPT: NAVIGATION */
/* 05.06.14                   */
/* ////////////////////////// */

// DEFINE VARIABLES

var aNavImages = new Array();

// CONSTRUCT ARRAYS

/* Populate NavImages Array */
aNavImages.push('bg-nav_home01.gif');
aNavImages.push('bg-nav_about01.gif');
aNavImages.push('bg-nav_clients01.gif');
aNavImages.push('bg-nav_ads01.gif');
aNavImages.push('bg-nav_design01.gif');
aNavImages.push('bg-nav_web01.gif');
aNavImages.push('bg-nav_pub01.gif');
aNavImages.push('img-navlabel_home01.gif');
aNavImages.push('img-navlabel_about01.gif');
aNavImages.push('img-navlabel_clients01.gif');
aNavImages.push('img-navlabel_ads01.gif');
aNavImages.push('img-navlabel_design01.gif');
aNavImages.push('img-navlabel_web01.gif');
aNavImages.push('img-navlabel_pub01.gif');

// DECLARE FUNCTIONS

/* PreloadImages Function */
function fnPreloadImages() {
  var aImages = new Array();
  for(x = 0; x < aNavImages.length; x++) {
    aImages[x] = new Image();
    aImages[x].src = 'images/' + aNavImages[x];
  }
}

/* Rollover Function */
function fnRollover(x) {
  if (document.getElementById) {
    switch (x) {
      case 'home':
      document.getElementById('label-image').src = 'images/img-navlabel_' + x + '01.gif';
      document.getElementById('nav_buttons').style.backgroundImage = 'url(images/bg-nav_home01.gif)';
      break
      case 'about':
      document.getElementById('label-image').src = 'images/img-navlabel_' + x + '01.gif';
      document.getElementById('nav_buttons').style.backgroundImage = 'url(images/bg-nav_about01.gif)';
      break
      case 'ads':
      document.getElementById('label-image').src = 'images/img-navlabel_' + x + '01.gif';
      document.getElementById('nav_buttons').style.backgroundImage = 'url(images/bg-nav_ads01.gif)';
      break
      case 'design':
      document.getElementById('label-image').src = 'images/img-navlabel_' + x + '01.gif';
      document.getElementById('nav_buttons').style.backgroundImage = 'url(images/bg-nav_design01.gif)';
      break
      case 'clients':
      document.getElementById('label-image').src = 'images/img-navlabel_' + x + '01.gif';
      document.getElementById('nav_buttons').style.backgroundImage = 'url(images/bg-nav_clients01.gif)';
      break
      case 'web':
      document.getElementById('label-image').src = 'images/img-navlabel_' + x + '01.gif';
      document.getElementById('nav_buttons').style.backgroundImage = 'url(images/bg-nav_web01.gif)';
      break
	  case 'pub':
      document.getElementById('label-image').src = 'images/img-navlabel_' + x + '01.gif';
      document.getElementById('nav_buttons').style.backgroundImage = 'url(images/bg-nav_pub01.gif)';
      break
    }
  }
}

/* RollOut Function */
function fnRollOut(x) {
  if (document.getElementById) {
    document.getElementById('label-image').src = 'images/img-navlabel_nav01.gif';
    document.getElementById('nav_buttons').style.backgroundImage = 'url(images/bg-nav_default01.gif)';
  }
}

/* NavigateTo Function */
function fnNavigateTo(x) {
  if (document.getElementById) {
    switch (x) {
      case 'home':
      window.location = 'index.htm';
      break
      case 'about':
      window.location = 'about.htm';
      break
      case 'ads':
      window.location = 'adverts.htm';
      break
      case 'design':
      window.location = 'design.htm';
      break
      case 'clients':
      window.location = 'clients.htm';
      break
      case 'web':
      window.location = 'web.htm';
      break
	  case 'pub':
      window.location = 'pub.htm';
      break
    }
  }
}

// _TEMP