/**
*Copy Text to Paste-Plane
*
*/
 function copyText(text){
	if (window.clipboardData) {
	window.clipboardData.setData("Text", text);
	}
	else { var flashcopier = 'flashcopier'; 
		if (!document.getElementById(flashcopier)) {
		var divholder = document.createElement('div');
		divholder.id = flashcopier; 
		document.body.appendChild(divholder);
		}
		document.getElementById(flashcopier).innerHTML = '';
		var divinfo = '<embed src="/scripts/_clipboard.swf" FlashVars="clipboard='+ escape(text) 
		+ '" width="0" height="0" type="application/x-shockwave-flash"></embed>';
		document.getElementById(flashcopier).innerHTML = divinfo;
	}
}

/**
*log user click for downloading toolbar program.
*/
  function DownLog(user,ip){
        var cookieName = "_jifen.yodao_";
	var value = getCookieValue(cookieName);
	if(value != 1){
	  clickLog(user,"jifen.yodao.com","jifen_down");
	  setCookie(cookieName,1);
	}
  }

/**
*Send click log to remote log server
*/
function clickLog(username, keyfrom, action)
{
  var i = new Image();
  i.src = 'http://www.yodao.com/ctlog?recommender='+username+'&keyfrom='+keyfrom+'&action='+action;
  return true;
}
function getCookieValue(cookieName){
    var ret;
    var allCookies = document.cookie;
    var pos = allCookies.indexOf(cookieName + "=");
    if(pos==-1){
	return -1;
    }else{
        var start = pos + cookieName.length + 1;
        var end = allCookies.indexOf(";", start);
        if(end == -1)
            end = allCookies.length;
        var value = allCookies.substring(start, end);
	return value;
    }
}


function setCookie(cookieName,value){
    var expire = new Date(new Date().getTime() + 10*24*3600000);
    var ckv = cookieName + "=" + value + "; expires="+expire.toGMTString() + "; path=/";
    document.cookie=ckv;

}