// Control Check box 

function getAppno(obj)
    {
        if(obj == document.getElementById('ctl00_Content_chk_allRecords'))   
        {
            if(document.getElementById('ctl00_Content_chk_allRecords').checked)
                document.getElementById('ctl00_Content_chk_SelectedRecords').checked = false;
        }
        else if(obj == document.getElementById('ctl00_Content_chk_SelectedRecords'))   
        {
            if(document.getElementById('ctl00_Content_chk_SelectedRecords').checked)
                document.getElementById('ctl00_Content_chk_allRecords').checked=false;
        }
    }	


//Move Items into Lists

function MoveItems(list1,list2)
{
      
    var varList1 = document.getElementById(list1);
    var varList2 = document.getElementById(list2);
   
    if ((varList1 != null) && (varList2 != null)) 
    { 
        if(varList1.length < 1) 
        {
           alert('There are no items in the ListBox to move');
           return false;
        }
       
        if(varList1.options.selectedIndex == -1) 
        {
           alert('Please select an Item to move');
           return false;
        }
       
        var x=document.getElementById('ctl00_Content_Btn_Export')
        x.disabled=false
        var grid =document.getElementById('ctl00_Content_GridAllRecord');
        if (grid!= null)
        {
            grid.style.visibility = "hidden";
        }
     
        while ( varList1.options.selectedIndex >= 0 ) 
        { 
           // Create a new item of ListItem  
           var newOption = new Option(); 
           newOption.text = varList1.options[varList1.options.selectedIndex].text; 
           newOption.value = varList1.options[varList1.options.selectedIndex].value; 
           //Insert the item in Target Listbox
           varList2.options[varList2.length] = newOption; 
           //Remove the item from Source Listbox 
           varList1.remove(varList1.options.selectedIndex); 
        } 
        document.getElementById("txt1").value ='0';
        var varTargetList = document.getElementById('ctl00_Content_LstSelectedExportFields');
        if(varTargetList.length >0) 
        {
           for(var i=0;i<varTargetList.length;i++)
           {
                if(document.getElementById("txt1").value =='0')
                {
                    document.getElementById("txt1").value = varTargetList.options[i].value;
                }
                else
                    document.getElementById("txt1").value = document.getElementById("txt1").value +','+ varTargetList.options[i].value;
           }
        }
       
        if(varTargetList.length ==0) 
        {
           document.getElementById('ctl00_Content_Btn_Export').disabled = "true";
        }
        
    }
    return false; 
}