document.write("<div id='pup' style='position:absolute;border:1px solid gray; z-index:1; color:#999900; background-color:#ffffff;overflow:visible;visibility:hidden;font-size:12px;padding:2px;text-align:left;white-space:normal;word-break:break-all; '></div>")

//function TxtLength(txt)
//{
//    txtWidth = 0;
//    for(i=0;i<txt.length;i++)
//    {
//        if(escape(txt.charAt(i)).split("%").length ==1||escape(txt.charAt(i)).split("%").length ==2)
//        {
//            txtWidth = txtWidth + 6.04;
//        }
//        else if(escape(txt.charAt(i)).split("%").length ==3||escape(txt.charAt(i)).split("%").length ==4)
//        {
//            txtWidth = txtWidth + 120.8;
//        }
//    }
//    return txtWidth;
//}

function showpup(str)
{
    var x = event.x;
    var y = event.y;
    //pup.innerHTML = "<div style='text-align: right; width:100px;'><a href='#' onclick='hidepup()'>关闭</a><div>";
    pup.innerHTML = str;
    pup.style.visibility = "visible";
    pup.style.left = x + 10;
    pup.style.pixelTop = y + document.body.scrollTop + 20;

}

function hidepup()
{
    pup.style.innerHTML = "";
    pup.style.visibility = "hidden";
}