function png(i)
{	
	document.getElementById("a0").className='unsub_bg';
	document.getElementById("a1").className='unsub_bg';
	document.getElementById("a"+i).className='sub_bg';
        document.getElementById("b0").style.display='none';
	document.getElementById("b1").style.display='none';
        document.getElementById("b"+i).style.display='';
}
function png_1(i)
{	
	document.getElementById("a_0").className='unsub_bg';
	document.getElementById("a_1").className='unsub_bg';
	document.getElementById("a_"+i).className='sub_bg';
        document.getElementById("b_0").style.display='none';
	document.getElementById("b_1").style.display='none';
        document.getElementById("b_"+i).style.display='';
}
//digg


function showdigg(t0)
{
	var param;
	param = "/plug/digg.asp?action=getdigg";
	param += "&id=" + escape(t0);
	$("show_diggnum").innerHTML="<img src=/editor/loading.gif>";
	SendRequest(param, param, "POST", 
                function(responseText){
				$("show_diggnum").innerHTML=responseText;
                });
}
function savedigg(t0)
{
	var param;
	param = "/plug/digg.asp?action=savedigg";
	param += "&id=" + escape(t0);
	$("show_diggnum").innerHTML="<img src=/editor/loading.gif>";
	SendRequest(param, param, "POST", 
                function(responseText){
				$("show_diggnum").innerHTML=responseText;
                });
}
	
	function slideLine(ul, delay, speed, lh) {
 var slideBox = (typeof ul == 'string')?document.getElementById(ul):ul;
 var delay = delay||1000, speed=speed||20, lh = lh||20;
 var tid = null, pause = false;
 var start = function() {
  tid=setInterval(slide, speed);
 }
 var slide = function() {
  if (pause) return;
  slideBox.scrollTop += 2;

  if (slideBox.scrollTop % lh == 0) {
   clearInterval(tid);
   slideBox.appendChild(slideBox.getElementsByTagName('li')[0]);
   slideBox.scrollTop = 0;
   setTimeout(start, delay);
  }
 }
 slideBox.onmouseover=function(){pause=true;}
 slideBox.onmouseout=function(){pause=false;}
 setTimeout(start, delay);
}