function changeSortBy(SortBy, Rootdir, LID){
	updateMore(Rootdir,SortBy,LID,0,0,3,2,660,1);
 	if(SortBy=='PostDate') {
		  document.getElementById('DateDisableLink').style.display='none';				
		  document.getElementById('DateDisable').style.display='';
		  document.getElementById('VoteDisableLink').style.display='';
		  document.getElementById('VoteDisable').style.display='none';  
	}
	else if(SortBy=='SumRate') {
		  document.getElementById('DateDisableLink').style.display='';				
		  document.getElementById('DateDisable').style.display='none';
		  document.getElementById('VoteDisableLink').style.display='none';
		  document.getElementById('VoteDisable').style.display='';  
	}
 }