var product_visibleItem;
 var service_visibleItem;
 
function myToggle(targetId){ 
       if (document.getElementById){ 
              target = document.getElementById(targetId); 
              if (target.style.display != "block"){ 
                     target.style.display = "block";
                     target.style.visibility = "visible";
              } 
              else{ 
                     target.style.display = "none";
                     target.style.visibility = "hidden";
              } 
       } 
}

function openTargetPrefix(targetIdPrefix, tagname){
    var _elements = document.getElementsByTagName(tagname);
    for(i=0; i<_elements.length; i++){
        if(_elements[i].id.indexOf(targetIdPrefix) >= 0){
            openTarget(_elements[i].id);
        }
    }
}

function openTarget(targetId){ 
       if (document.getElementById)
       { 
              target = document.getElementById(targetId);
              if (target.style.display != "block")
              { 
                     target.style.display = "block";
                     target.style.visibility = "visible";
              }
       } 
}

function closeTargetPrefix(targetIdPrefix, tagname){
    var _elements = document.getElementsByTagName(tagname);
    for(i=0; i<_elements.length; i++){
        if(_elements[i].id.indexOf(targetIdPrefix) >= 0){
            closeTarget(_elements[i].id);
        }
    }
}

function closeTarget(targetId){ 
  if (document.getElementById){ 
	target = document.getElementById(targetId); 
		if (target.style.display == "block"){ 
			target.style.display = "none";
			target.style.visibility = "hidden";
    }
	} 
}