function ChangeVisibility1() 
 {
    var firstTime = false;
    var hd1 = document.getElementById('ctl00_PlaceHolderMain_hf1');
    if(hd1 == null)
    {
        firstTime = true;
        hd1.value='done';
    }
    if(hd1.value == '')
    {
        firstTime = true;
        hd1.value='done';
    }
    
    document.getElementById('ctl00_PlaceHolderMain_panel2').style.display = 'none';
    document.getElementById('MyPanel1').style.display = 'none';
    document.getElementById('footer1').style.display = 'none';
    var a= document.getElementById('ctl00_PlaceHolderMain_panel55');
    if(a!=null)
        a.style.display = 'block';
   
    var b= document.getElementById('tzipi1');
    if(b!=null)
        b.style.display = 'block';
   
    var c= document.getElementById('MyPanel2');
    if(c!=null)
        c.style.display = 'block';
        
    var d= document.getElementById('ctl00_PlaceHolderMain_pnlShipingSchedule');
    if(d!=null)
        d.style.display = 'none';
   
    var aa= document.getElementById('ctl00_PlaceHolderMain_pnlParent');
    if(aa!=null)
        aa.style.display = 'none';
    
   //design buttons:
    var cl1_tab1 = document.getElementById('ctl00_PlaceHolderMain_cl1_tab1');
    var cl2_tab1 = document.getElementById('ctl00_PlaceHolderMain_cl2_tab1');
    var cl3_tab1 = document.getElementById('ctl00_PlaceHolderMain_cl3_tab1');
    
    var cl1_tab2 = document.getElementById('ctl00_PlaceHolderMain_cl1_tab2');
    var cl2_tab2 = document.getElementById('ctl00_PlaceHolderMain_cl2_tab2');
    var cl3_tab2 = document.getElementById('ctl00_PlaceHolderMain_cl3_tab2');
   
   var parentLocation =window.parent.location;
    if(parentLocation.href.indexOf('/english/') < 0)
    {
        cl1_tab1.className='vp-table-title-left1';
        cl2_tab1.className='vp-table-title1';
        cl3_tab1.className='vp-table-title-right1';
        cl1_tab2.className='vp-table-title-left';
        cl2_tab2.className='vp-table-title';
        cl3_tab2.className='vp-table-title-right';
    }
    else
    {
        cl1_tab1.className='vp-table-title-right1';
        cl2_tab1.className='vp-table-title1';
        cl3_tab1.className='vp-table-title-left1';
        cl1_tab2.className='vp-table-title-right';
        cl2_tab2.className='vp-table-title';
        cl3_tab2.className='vp-table-title-left';
    }
   
   
    if(firstTime == false)
        return false;
    else
        return true;
 }
 
 function ChangeVisibility2() 
 { 
    var aa =document.getElementById('ctl00_PlaceHolderMain_panel55');
    if(aa!=null)
        aa.style.display = 'none';
    
    aa= document.getElementById('tzipi1');
    if(aa!=null)
        aa.style.display = 'none';
    
    aa = document.getElementById('MyPanel2');
    if(aa!=null)
        aa .style.display = 'none';
    
    aa= document.getElementById('ctl00_PlaceHolderMain_pnlParent');
    if(aa!=null)
        aa.style.display = 'block';
    
    var a = document.getElementById('ctl00_PlaceHolderMain_panel2');
    if(a!=null)
        a.style.display = 'block';
    var b = document.getElementById('MyPanel1');
    if(b!=null)
        b.style.display = 'block';
    var c = document.getElementById('footer1');
    if(c!=null)
        c.style.display = 'block';
    var d= document.getElementById('ctl00_PlaceHolderMain_pnlShipingSchedule');
    if(d!=null)
        d.style.display = 'block';
    //design buttons:
    var cl1_tab1 = document.getElementById('ctl00_PlaceHolderMain_cl1_tab1');
    var cl2_tab1 = document.getElementById('ctl00_PlaceHolderMain_cl2_tab1');
    var cl3_tab1 = document.getElementById('ctl00_PlaceHolderMain_cl3_tab1');
    
    var cl1_tab2 = document.getElementById('ctl00_PlaceHolderMain_cl1_tab2');
    var cl2_tab2 = document.getElementById('ctl00_PlaceHolderMain_cl2_tab2');
    var cl3_tab2 = document.getElementById('ctl00_PlaceHolderMain_cl3_tab2');
    var parentLocation =window.parent.location;
    if(parentLocation.href.indexOf('/english/') < 0)
    {
        cl1_tab2.className='vp-table-title-left1';
        cl2_tab2.className='vp-table-title1';
        cl3_tab2.className='vp-table-title-right1';
        cl1_tab1.className='vp-table-title-left';
        cl2_tab1.className='vp-table-title';
        cl3_tab1.className='vp-table-title-right';
    }
    else
    {
        cl1_tab2.className='vp-table-title-right1';
        cl2_tab2.className='vp-table-title1';
        cl3_tab2.className='vp-table-title-left1';
        cl1_tab1.className='vp-table-title-right';
        cl2_tab1.className='vp-table-title';
        cl3_tab1.className='vp-table-title-left';
    }
  
    var hd1 = document.getElementById('ctl00_PlaceHolderMain_hf1');
    var firstTime = false;
    if(hd1 == null)
    {
        firstTime = true;
      //  hd1.value='done';
    }
    if(hd1.value == '')
    {
        firstTime = true;
       // hd1.value='done';
    }
    
    if(firstTime == false)
        return false;
    else
        return true;

 }