/**
 * teclan tab functionality.
 *
 * Copyright teclan 2009
 */
 
var $tb = function(id) {
  return document.getElementById(id);
}; 

function SwitchTab(index) {
  var titles = $tb('tab-titles');
  if (titles) {
    var titleLinks = titles.getElementsByTagName("A");
    for (var i = 0; i < titleLinks.length; i++) {
	  //set the title class
	  titleLinks[i].className = (i == index ? "sel" : "");
	  titleLinks[i].blur();
	  var tabContent = $tb('Section' + i);
	  if (tabContent) {
	    tabContent.className = (i == index ? "section-tab-content block" : "section-tab-content");
	  }
	}
  }
}