// NCC JavaScript for Lightbox Effect for Configurator Preview

function toggleLayer()
{
	

  var form; //= document.getElementById("formBuyThis");
  var formStyle;
  
  var mask;// = document.getElementById("transparentblock");
  var maskStyle;
  
  if( document.getElementById ) { // check getElementById is supports (standards)
    var form = document.getElementById("lightboxImage");
	var mask = document.getElementById("transparentblock");
  }
  else if( document.all ) { // old MSIE
      
	  form = document.all[formBuyThis];
	  mask = document.all[transparentblock];
  }
  else if( document.layers ) { // NN4s
    form = document.layers[formBuyThis];
	mask = document.layers[transparentblock];
  }
  
  formStyle = form.style;
  
  if(formStyle.display=='')
    formStyle.display = (form.offsetWidth!=0&&form.offsetHeight!=0)?'block':'none';
  formStyle.display = (formStyle.display==''||formStyle.display=='block')?'none':'block';
  
  maskStyle = mask.style;
  
   if(maskStyle.display=='')
    maskStyle.display = (mask.offsetWidth!=0&&mask.offsetHeight!=0)?'block':'none';
  maskStyle.display = (maskStyle.display==''||maskStyle.display=='block')?'none':'block';
  
}


function addEvent(obj, evType, fn){ 
 if (obj.addEventListener){ 
   obj.addEventListener(evType, fn, false); 
   return true; 
 } else if (obj.attachEvent){ 
   var r = obj.attachEvent("on"+evType, fn); 
   return r; 
 } else { 
   return false; 
 } 
}

//addEvent(document, 'click', toggleLayer());

//var buyThisLink = getElementById('buyThisLink');

//onclick="toggleLayer(whichLayer); return false";

//addEvent(getElementById('buyThisLink'), 'onclick', toggleLayer(whichLayer));