function showHide(aaa,bbb){
  var a = document.getElementById(aaa);
  var b = document.getElementById(bbb);

  var tt = "news_contents1,news_contents2,news_contents3,news_contents4,news_contents5,news_contents6,news_contents7,news_contents8";
  var v = tt.split(',');
  for( var i=0; i< tt.length ;i++){
    var v1 = document.getElementById(v[i]);
    if( v1 != null){
        if(v1.style.visibility == "visible"){
            v1.style.visibility = "hidden";
        }
    }
  }
  
  if(!a) return;
  if(a.style.visibility == "visible"){
   a.style.display = "block";
   a.style.visibility = "visible";
  }else{
   a.style.display="block";
   a.style.visibility = "visible";
  }

 }


function newsHSize(nname, nsize)
{
	var a = document.getElementById(nname);
	a.height = nsize;

}