// JavaScript Document
function wsug(e, str){ // http://www.hansir.cn    
    if(navigator.appName=="Microsoft Internet Explorer")
    {
        if(document.readyState=="complete")
        {
            wsugMessage(e, str);
        }
        else
        {
        //alert("等待一会");
            window.setTimeout(function(){wsug(e, str);},100);
        } 
    }
    else
    {
        wsugMessage(e, str);
    }
}

function wsugMessage(e, str)
{
var oThis = arguments.callee;
     if(!str) {
      oThis.sug.style.visibility = 'hidden';
      document.onmousemove = null;
      return;
     }
     if(!oThis.sug){
      var div = document.createElement('div'), css = 'top:0; left:0; position:absolute; z-index:100; visibility:hidden';
       div.style.cssText = css;
       div.setAttribute('style',css);
      var sug = document.createElement('div'), css= 'font:normal 12px/16px "宋体"; white-space:nowrap; color:#666; padding:3px; position:absolute; left:0; top:0; z-index:10; background:#EDF7FD; border:1px solid #4897C9';
       sug.style.cssText = css;
       sug.setAttribute('style',css);
      var dr = document.createElement('div'), css = 'position:absolute; top:3px; left:3px; background:#8BC0E1; filter:alpha(opacity=40); opacity:0.5; z-index:9';
       dr.style.cssText = css;
       dr.setAttribute('style',css);
      var ifr = document.createElement('iframe'), css='position:absolute; left:0; top:0; z-index:8; filter:alpha(opacity=0); opacity:0';
       ifr.style.cssText = css;
       ifr.setAttribute('style',css);
      div.appendChild(ifr);
      div.appendChild(dr);
      div.appendChild(sug);
      div.sug = sug;
      document.body.appendChild(div);
      oThis.sug = div;
      oThis.dr = dr;
      oThis.ifr = ifr;
      div = dr = ifr = sug = null;
     }
     //var e = e || window.event, obj = oThis.sug, dr = oThis.dr, ifr = oThis.ifr;
     var e = window.event, obj = oThis.sug, dr = oThis.dr, ifr = oThis.ifr;
     obj.sug.innerHTML = str;
     
     var w = obj.sug.offsetWidth, h = obj.sug.offsetHeight, dw = document.documentElement.clientWidth||document.body.clientWidth; dh = document.documentElement.clientHeight || document.body.clientHeight;
     var st = document.documentElement.scrollTop || document.body.scrollTop, sl = document.documentElement.scrollLeft || document.body.scrollLeft;
     var left = e.clientX +sl +17 + w < dw + sl  &&  e.clientX + sl + 15 || e.clientX +sl-8 - w, top = e.clientY + st + 17;
     obj.style.left = left+ 10 + 'px';
     obj.style.top = top + 10 + 'px';
     dr.style.width = w + 'px';
     dr.style.height = h + 'px';
     ifr.style.width = w + 3 + 'px';
     ifr.style.height = h + 3 + 'px';
     obj.style.visibility = 'visible';
     document.onmousemove = function(e){
      var e = e || window.event, st = document.documentElement.scrollTop || document.body.scrollTop, sl = document.documentElement.scrollLeft || document.body.scrollLeft;
      var left = e.clientX +sl +17 + w < dw + sl  &&  e.clientX + sl + 15 || e.clientX +sl-8 - w, top = e.clientY + st +17 + h < dh + st  &&  e.clientY + st + 17 || e.clientY + st - 5 - h;
      obj.style.left = left + 'px';
      obj.style.top = top + 'px';
     }
}