function wsug(e, str){ // http://www.hansir.cn
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 "ËÎÌå"; white-space:nowrap; color:#666; padding:3px; position:absolute; left:0; top:0; z-index:10; background:#f9fdfd; border:1px solid #0aa; height:86;width:113;';
sug.style.cssText = css;
sug.setAttribute('style',css);
var dr = document.createElement('div'), css = 'position:absolute; top:3px; left:3px; background:#333; filter:alpha(opacity=50); 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.sug1=sug;
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;
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 - 25 - w;
var top// = e.clientY + st +17 + h < dh + st  &&  e.clientY + st + 17 || e.clientY + st - 25 - h;
if (e.clientY + st +17 + h < dh + st)
{
top = e.clientY + st + 17; 
}
else
{
//alert(e.clientY + st - 25 - h);
if (e.clientY + st - 25 - h < 0)
{
top = 0;
}
else
{
top = e.clientY + st - 25 - h;
}
}
if (e.clientX + sl +17 + w < dw + sl)
{
left = e.clientX + sl + 15;
}
else
{
left = e.clientX + sl - 25 - w;
}
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';
};
