//去左空格; function ltrim(s){ return s.replace(/^\s*/, ""); } //去右空格; function rtrim(s){ return s.replace(/\s*$/, ""); } //去左右空格; function trim(s) { return rtrim(ltrim(s)); } function isblank(ele) //不能为空 { if(trim(ele.value)=="") { alert(ele.estr); ele.focus(); return false; } } function isnum(ele) //必须是数字 { if(trim(ele.value)=="" || true==isnan(ele.value)) { alert(ele.estr); ele.focus(); return false; } } function chepwd(ele,pwd) //必须是数字 { if(trim(ele.value)!=pwd) { alert(ele.estr); ele.focus(); return false; } } function isemail(ele) //邮箱 { var filter=/^\s*([a-za-z0-9_-]+(\.\w+)*@(\w+\.)+\w{2,3})\s*$/; if (!filter.test(ele.value)) { alert(ele.estr); ele.focus(); return false; } } function istime(ele) //时间 { var filter=/^(d+)-(d{1,2})-(d{1,2}) (d{1,2}):(d{1,2}):(d{1,2})$/; if (!filter.test(ele.value)) { alert(ele.estr); ele.focus(); return false; } } //检测form提交 function chefor(object) { var i,pwd; a=object.elements; for (i=0;i0 && image.height>0){ if(image.width/image.height>= w/h){ if(image.width>w){ imgd.width=w; imgd.height=(image.height*w)/image.width; } else{ imgd.width=image.width; imgd.height=image.height; } //imgd.alt= "点击查看"+image.width+"x"+image.height+"原始图片..."; } else{ if(image.height>h){ imgd.height=h; imgd.width=(image.width*h)/image.height; } else{ imgd.width=image.width; imgd.height=image.height; } //imgd.alt= "点击查看"+image.width+"x"+image.height+"原始图片..."; } } } function insertupload(msg) { msg=msg[0]; var tpics=document.getelementbyid("tpics"); if(tpics.value!="") tpics.value=tpics.value+"|"+msg.url; else tpics.value=msg.url; } function get_radio_value() { var radio_array=document.getelementsbyname("id"); var i; strr=""; for (i = 0; i < radio_array . length; ++ i) if (radio_array[i].checked) { if(strr=="") strr=radio_array[i].value else strr=strr+","+radio_array[i].value } return strr; } function movepro(f_pageno,f_classid) { blndel = true chename="id"; for (var i=0;i