function chkForm() { var title=document.getElementById("title").value; var content=document.getElementById("content").value; var author=document.getElementById("author").value; if(title=="" || content=="" || author=="") { alert("各项不能为空。"); return false; }else { return true; } } function len() { var s=document.getElementById("name").value; var l = 0; var a = s.split(""); for (var i=0;i60) { alert("超出长度"); return false; } else { return true; } } function del_confirm() { if(confirm('您确定要删除此信息?')) { window.location.href=this.href; }else { return false; } } function pass_confirm() { if(confirm('您确定通过?')) { window.location.href=this.href; }else { return false; } } function checkAll(name) { var el = document.getElementsByTagName('input'); var len = el.length; for(var i=0; i function clearAll(name) { var el = document.getElementsByTagName('input'); var len = el.length; for(var i=0; i  删除"; } function cjf_delthisimg($id,$i) { var xmlhttp = GetXmlHttpObject(); var url="./opportunity/dininghoutai/ajax.php?oppid="+$id+"&n="+$i+"&sid="+Math.random(); xmlhttp.open("GET",url,true); xmlhttp.onreadystatechange=function() { if(xmlhttp.readyState==4||xmlhttp.readyState==0) { window.location.reload(); } } xmlhttp.send(null); } function GetXmlHttpObject() { var xmlHttp=null; try { // Firefox, Opera 8.0+, Safari xmlHttp=new XMLHttpRequest(); } catch (e) { // Internet Explorer try { xmlHttp=new ActiveXObject("Msxml2.XMLHTTP"); } catch (e) { xmlHttp=new ActiveXObject("Microsoft.XMLHTTP"); } } return xmlHttp; }