var tabFlag = 0;

  function changeDetailPageTab(imgIndex, tabCount) {

    for (var i=0; i<tabCount; i++) {

      document.getElementById('tab'+i).src = (imageArray[i].split(','))[0];
      document.getElementById('div'+i).style.display = "none";
    }

    document.getElementById('tab'+imgIndex).src = (imageArray[imgIndex].split(','))[1];
    document.getElementById('div'+imgIndex).style.display = "block";
    tabFlag = imgIndex;

    changeSeeMoreInfoImage(imgIndex, tabCount);
    suppressImageTab(tabCount)
  }

  function suppressImageTab(tabCount) {

    if((tabCount==5)&&(countOfMoreImages==0)) {

        document.getElementById('tab4').style.display = "none";

    }

  }

  function changeSeeMoreInfoImage(imgIndex, tabCount) {
 
    if((imgIndex==0)&&(tabCount==4)) {

       if( featureCount <= 6 ) {

           document.getElementById('more_info_img').style.display = "none";

       } else {

           document.getElementById('more_info_img').style.display = "block";
       } 	

    } else if ((imgIndex==1)&&(tabCount==4)) {

       if( descriptionCount <= 500 ) {

           document.getElementById('more_info_img').style.display = "none";

       } else {

           document.getElementById('more_info_img').style.display = "block";
       }
           
    } else if ((imgIndex==2)&&(tabCount==4)) {

       if( addInfoCount <= 6 ) {

           document.getElementById('more_info_img').style.display = "none";
       } else {

           document.getElementById('more_info_img').style.display = "block";
       }

    } else if ((imgIndex==3)&&(tabCount==4)) {

       if( shipInfoCount <= 6 ) {

           document.getElementById('more_info_img').style.display = "none";
       } else {

           document.getElementById('more_info_img').style.display = "block";
       }
    }
  }
  
  function printTab() {

    window.print();
  }

  function openDetailPageTab() {
 
    url  = tabUrl+"&tabFlag="+tabFlag;
    window_handle = window.open(url,'ProductDetail', "location=0,menubar=0,resizable=no,height=650,width=770,scrollbars=yes,left=120,screenX=120,top=70,screenY=70");
    window_handle.focus();
  }

  function openDetailPageImageTab() {

    window_handle_image =  window.open(tabImageUrl,'ProductDetail',"location=0,menubar=0,resizable=no,height=650,width=750,scrollbars=yes,left=120,screenX=120,top=70,screenY=70");

    window_handle_image.focus();
  }


  function closeTab() {
 
    window.close();
  }

   function openProductImageTab(url) {
   window_handle_image = window.open(url,'ProductDetail',"location=0,menubar=0,resizable=no,height=650,width=750,scrollbars=yes,left=120,screenX=120,top=70,screenY=70");
   window_handle_image.focus();
  }