function runCode()  //运行代码
{
	if(1 == arguments.length)
		try{event = arguments[0];}catch(e){}
  var code=(event.target || event.srcElement).parentNode.childNodes[0].value;
  var newwin=window.open('','','');  //打开一个窗口并赋给变量newwin。
  newwin.opener = null // 防止代码对论谈页面修改
  newwin.document.write(code);  //向这个打开的窗口中写入代码code
  newwin.document.close();
}

//myColor is create by Yanghan,Jmrb.com
// writeCookie
function writeCookie(name, value, expires)
{
  var expire = "";
  if(expires != null)
  {
    expire = new Date((new Date()).getTime() + expires * 3600000);
    expire = "; expires=" + expire.toGMTString();
  }
  document.cookie = name + "=" + escape(value) + expire;
}

//readCookie
function readCookie(name)
{
  var cookieValue = "";
  var search = name + "=";
  if(document.cookie.length > 0)
  { 
    offset = document.cookie.indexOf(search);
    if (offset != -1)
    { 
      offset += search.length;
      end = document.cookie.indexOf(";", offset);
      if (end == -1) end = document.cookie.length;
      cookieValue = unescape(document.cookie.substring(offset, end))
    }
  }
  return cookieValue;
}

//setColor
function setColor(color_val) {
	document.getElementById('myTable').style.backgroundColor = color_val;
    writeCookie("bgColor_cookie", color_val, 24)
}

//getColor
function getColor() {
  myTable.style.backgroundColor = "#FFFFFF";
	var bg_color = readCookie("bgColor_cookie");
	if (bg_color != null) {
    	myTable.style.backgroundColor = bg_color
		//alert(bg_color);
	}
}

var currentpos,timer;
function initialize()
{
	timer=setInterval("scrollwindow()",50);
}
function sc(){
	clearInterval(timer);
}
function scrollwindow()
{
	currentpos=document.body.scrollTop;
	window.scroll(0,++currentpos);
	if (currentpos != document.body.scrollTop)
	sc();
}
//document.onmousedown=sc
//document.ondblclick=initialize
function copy()
{	
	clipboardData.setData('text',document.title + 'n ' +  window.location.href);
	alert("复制成功,请粘贴到你的QQ或MSN上发送给你的好友^_^"); 
}