olark.extend(function(api){	
	//if Hex is online,
	if(api.chat.operatorsAreAvailable()==true)
	{
		document.getElementById('olarkchat').innerHTML = "<a id=\"btn_chat-live\" href=\"javascript:void(0);\" title=\"\" onclick=\"habla_window.expand()\"></a>";
		//check if iPad
	      if((navigator.userAgent.match(/iPad/i)))
	      	api.box.hide();
	}
	//If Hex is not online,
	else
	{
		document.getElementById('olarkchat').innerHTML = '<a id="btn_contact-form" href="http://www.hex.sg/contact" title=""></a>';
		api.box.hide();
	}
	
	api.chat.onOperatorsAvailable(function(event){
      	document.getElementById('olarkchat').innerHTML = "<a id=\"btn_chat-live\" href=\"javascript:void(0);\" title=\"\" onclick=\"habla_window.expand()\"></a>";
      	//check if iPad
	      if((navigator.userAgent.match(/iPad/i)))
	      	api.box.hide();
      });
    api.chat.onOperatorsAway(function(event){
      	document.getElementById('olarkchat').innerHTML = '<a id="btn_contact-form" href="http://www.hex.sg/contact" title=""></a>';
      	api.box.hide();
      });
   	api.chat.onOperatorsBusy(function(event){
      	document.getElementById('olarkchat').innerHTML = '<a id="btn_contact-form" href="http://www.hex.sg/contact" title=""></a>';
      	api.box.hide();
      });
});