var clicked = false;

function changeBox(num,link){
  var elements = link.parentNode.parentNode.parentNode.childNodes;
  var i=1;
  
  for(var key in elements){
    var element = elements[key];
    if(element.nodeName == 'DIV'){
      if(i==num){
        element.style.display = "";
        element.id = "related";
      }else{
        element.style.display = "none";
        element.id = "related"+i;
      }
      i++;
    }
  }
  
  elements = link.parentNode.parentNode.childNodes;

  for(var key in elements){
    var element = elements[key];
    if(element.nodeName == "LI"){
      element.className = '';
    }      
  }
    
  link.parentNode.className = 'active';
   
}
function commentClick(textarea){
  if(!clicked){
    textarea.value="";
    clicked = true;
  }
}

function loadModal(){
        new Control.Modal('sendToFriendButton',{
		        opacity: 0.7,
		        width: 350,
		        height: 270,
		        afterOpen: function(){
			    	sendToFriendModal = this;
			    }
		    });
		    new Control.Modal('rateButton',{
		        opacity: 0.7,
		        width: 180,
		        height: 120,
		        afterOpen: function(){
			    	rateModal = this;
			    }
		    });
			
}

function closeSendBox(){
  sendToFriendModal.close();
}

function closeRateBox(){
  rateModal.close();
}