var picurl;
var imgs;
var xx,yy;
imgs=new Image();
imgs.src = "http://www.pinpaizhe.com/img/loadding.gif"
function showPreviewpic(sid){xx=document.body.scrollLeft+event.clientX;yy=document.body.scrollTop+event.clientY;var bH=document.body.clientHeight;if(bH-yy<=140&&bH>140){yy=yy-140};var url="requestxmlhttp.asp?act=previewpic&id="+sid;if(window.XMLHttpRequest){xObj=new XMLHttpRequest();xObj.open("get",url,true);xObj.onreadystatechange=RQ;xObj.send(null);}else if(window.ActiveXObject){xObj=new ActiveXObject("microsoft.XMLHTTP");xObj.open("GET",url,false);xObj.send();if(xObj.status==200){picurl = xObj.responseText;picurl="http://www.pinpaizhe.com/"+picurl;loadpic();}}}
function RQ(){if(xObj.readyState==4){if(xObj.status==200){picurl = xObj.responseText;picurl="http://www.pinpaizhe.com/"+picurl;loadpic();}}}
function clearPreviewpic(){if(document.getElementById("b_previewpic")){document.getElementById("b_previewpic").removeNode(true)};}
function loadpic(){if(document.getElementById("b_previewpic")){document.getElementById("b_previewpic").removeNode(true)};var str="<img src='"+picurl+"' width='140' height='140'>";var sdiv=document.createElement("div");sdiv.id="b_previewpic";sdiv.onmouseover=clearPreviewpic;sdiv.style.position="absolute";sdiv.style.zIndex="3";sdiv.style.top=yy;sdiv.style.left=xx;sdiv.style.border="4px dotted #ccc";sdiv.style.padding="3px";sdiv.width="148px";sdiv.style.height="148px";sdiv.style.backgroundImage="url('http://www.pinpaizhe.com/img/loadding.gif')";sdiv.style.backgroundRepeat="no-repeat";sdiv.style.backgroundPosition="center";sdiv.innerHTML=str;document.body.appendChild(sdiv);}