var OUTLINE = 0;
var FEEDBACK = 1;
var SCHEDULE = 2;

var FEATURES = 0;
var FAQ = 1;
var EVALUATE = 2;

function addProduct(id, qty) {
  document.location='http://store.crescendointeractive.com/add_item.jsp?func=add&prodID=' + id + '&qty=' + qty;
}

function clickSoftware(num) {
  document.getElementById('img0').src='images/tab_features.gif';
  document.getElementById('img1').src='images/tab_faq.gif';
  document.getElementById('img2').src='images/tab_eval.gif';
  switch(num) {
    case FEATURES:
      document.getElementById('img0').src='images/tab_features_over.gif';
      document.getElementById('features').className='content_show'; 
      document.getElementById('faq').className='content_hide'; 
      document.getElementById('evaluate').className='content_hide'; 
      break;
    case FAQ:
      document.getElementById('img1').src='images/tab_faq_over.gif';
      document.getElementById('features').className='content_hide'; 
      document.getElementById('faq').className='content_show'; 
      document.getElementById('evaluate').className='content_hide'; 
      break;
    case EVALUATE:
      document.getElementById('img2').src='images/tab_eval_over.gif';
      document.getElementById('features').className='content_hide'; 
      document.getElementById('faq').className='content_hide'; 
      document.getElementById('evaluate').className='content_show'; 
      break;
  }

  return false;
}

function clickTab(num) {
  document.getElementById('img0').src='images/tab_outline.gif';
  document.getElementById('img1').src='images/tab_feedback.gif';
  document.getElementById('img2').src='images/tab_schedule.gif';
  switch(num) {
    case OUTLINE:
      document.getElementById('img0').src='images/tab_outline_over.gif';
      document.getElementById('outline').className='content_show'; 
      document.getElementById('feedback').className='content_hide'; 
      document.getElementById('schedule').className='content_hide'; 
      break;
    case FEEDBACK:
      document.getElementById('img1').src='images/tab_feedback_over.gif';
      document.getElementById('outline').className='content_hide'; 
      document.getElementById('feedback').className='content_show'; 
      document.getElementById('schedule').className='content_hide'; 
      break;
    case SCHEDULE:
      document.getElementById('img2').src='images/tab_schedule_over.gif';
      document.getElementById('outline').className='content_hide'; 
      document.getElementById('feedback').className='content_hide'; 
      document.getElementById('schedule').className='content_show'; 
      break;
  }

  return false;
}

function highlight(obj) {
  for(i = 0; i < obj.parentNode.childNodes.length; i++) {
    if(obj.parentNode.childNodes[i].nodeName == 'TD') {
      if(obj.parentNode.childNodes[i].className!='regarrow') {
        obj.parentNode.childNodes[i].style.backgroundColor='#EFEFEF';
        obj.parentNode.childNodes[i].style.cursor='pointer';
      } else {
        obj.parentNode.childNodes[i].style.backgroundColor='#EFEFEF';
        obj.parentNode.childNodes[i].style.cursor='pointer';
      }
    }
  }
}

function popup(url) {
  winparams = 'toolbar=0,location=0,directories=0,status=0,menubar=0,resizable=1,scrollbars=1';
  winame = open(url,'Crescendo',winparams);
  winame.focus();
  return false;
}

function popUpImage(url) {
  var myWin;
  myWin = window.open(url, "crescendo", "width=" + 700 + ",height=" + 550 + ", scrollbars=1,top=0,left=0");
}
    
function resetcolor(obj) {
  for(i = 0; i < obj.parentNode.childNodes.length; i++) {
    if(obj.parentNode.childNodes[i].nodeName == 'TD') {
      if(obj.parentNode.childNodes[i].className!='regarrow') {
        obj.parentNode.childNodes[i].style.backgroundColor='#FFF';
        obj.parentNode.childNodes[i].style.cursor='pointer';
      } else {
        obj.parentNode.childNodes[i].style.backgroundColor='#FFF';
        obj.parentNode.childNodes[i].childNodes[0].src='images/blank.gif';
      }
    }
  }
}