function toggleProd(x) {
  var lis = document.getElementById("tabs-prod").getElementsByTagName('LI');
  var tab = document.getElementById("tab-"+x);
  var divs = document.getElementById("toggle-prod_wrap").getElementsByTagName('DIV');
  var divTog = document.getElementById("toggle-"+x);
  for (i=0; i<lis.length; i++) {
	  lis[i].className = "";
  }
  tab.className = "on";
  for (j=0; j<divs.length; j++) {
	  if (divs[j].className == "toggle-content") {
	      divs[j].style.display = "none";
	  }
  }
  divTog.style.display = "block";
  return;
}

function generalTabs(idMenu){
	var objMenu = document.getElementById(idMenu);
	var tabMenu = document.getElementById('tabsOptions');
	var lis = tabMenu.getElementsByTagName('li');
	for(i=0; i<lis.length; i++){
		lis[i]['onclick'] = new Function('generalTabsOpen("'+idMenu+'",'+i+');');
	}
}

function generalTabsOpen(idMenu,x){
	var objMenu = document.getElementById(idMenu);
	var tabMenu = document.getElementById('tabsOptions').getElementsByTagName('li');
	for(i=0; i<tabMenu.length; i++){
		tabMenu[i].className='on';
	}
	divs = objMenu.getElementsByTagName('div');
	var contents = new Array;
	for(i=0; i<divs.length; i++){
		if(divs[i].className=='tabContent'){
			contents.push(divs[i]);
		}
	}
	for(i=0; i<contents.length; i++){
		contents[i].style.display = 'none';
	}
	tabMenu[x].className = 'off';
	switch(x){
		case 0: 
			//tabMenu[0].style.backgroundImage.src = '../images/bt-audience-off.gif)';
	}
	contents[x].style.display = 'block';
	
}

function toggleContactForm(select) {
  var contactForm = document.getElementById("contactform");
  var advertisingForm = document.getElementById("advertising_form");
    
  var selectDefault = document.getElementById("corporate_issues");
  var selectAdvertising = document.getElementById("corporate_issues_advertising");
      
  if (select.selectedIndex == 1) { // Advertising is selected
    selectAdvertising.selectedIndex = select.selectedIndex;
    contactForm.style.display = "none";
    advertisingForm.style.display = "";
  } else {
    selectDefault.selectedIndex = select.selectedIndex;
    contactForm.style.display = "";
    advertisingForm.style.display = "none";    
  }
}

function setContactForm() {
  var contactForm = document.getElementById("contactform");
  var advertisingForm = document.getElementById("advertising_form");
    
  var selectDefault = document.getElementById("corporate_issues");
  var selectAdvertising = document.getElementById("corporate_issues_advertising");
  
  if (selectDefault.selectedIndex == 1) { // Advertising is selected
    selectAdvertising.selectedIndex = selectDefault.selectedIndex;
    contactForm.style.display = "none";
    advertisingForm.style.display = "";
  } else {
    selectDefault.selectedIndex = selectDefault.selectedIndex;
    contactForm.style.display = "";
    advertisingForm.style.display = "none";    
  }
}