function LTrim(s) { for(var i=0;i < s.length;i++) if(s.charAt(i)!=' ') return s.substring(i,s.length); return ""; } function RTrim(s) { for(var i=s.length-1;i>=0;i--) if(s.charAt(i)!=' ') return s.substring(0,i+1); return ""; } function Trim(s) { return RTrim(LTrim(s)); } function checkdata(theForm) { var str="abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ,./'[]{}`1234567890-=\~!@#$%^&*()_+|?><:"; if (Trim(theForm.name.value) == "") { alert("请填写您的姓名"); theForm.name.focus(); return(false); } var c=theForm.name.value.substr(0,1); if(str.indexOf(c)>-1) { alert("姓名必须填写中文"); theForm.name.focus(); return(false); } if(Trim(theForm.Mobletel.value)=="") { alert("请填写您的手机号码!"); theForm.Mobletel.focus(); return(false); } if (Trim(theForm.Teledistinct.value)=="") { alert("请在电话区号域中输入值。"); theform.Teledistinct.focus(); return (false); } if (Trim(theForm.Tele.value)=="") { alert("请在电话号码中输入值。"); theForm.Tele.focus(); return (false); } if (Trim(theForm.Sendername.value) == "") { alert("请在Email中输入值。"); theForm.Sendername.focus(); return (false); } if (Trim(theForm.Sendercom.value) == "") { alert("请在Email中输入值。"); theForm.Sendercom.focus(); return (false); } if(Trim(theForm.Addr.value)=="") { alert("请填写详细的联系地址!"); theForm.Addr.focus(); return(false); } if(Trim(theForm.Postcode.value)=="") { alert("请填写您的邮编!"); theForm.Postcode.focus(); return(false); } if (theForm.content.value == "") { alert("请输入留言内容"); theForm.content.focus(); return(false); } if(!isNumber(theForm.Mobletel.value)) { alert('手机格式不正确'); theForm.Mobletel.focus(); return false; } if(!isNumber(theForm.Teledistinct.value)) { alert('电话格式不正确'); theForm.Teledistinct.focus(); return false; } if(!isNumber(theForm.Tele.value)) { alert('电话格式不正确'); theForm.Tele.focus(); return false; } if(!isEmail(theForm.Sendercom.value)) { alert('Email格式不正确'); theForm.Sendercom.focus(); return false; } if(!isNumber(theForm.Postcode.value)) { alert('邮编格式不正确'); theForm.Postcode.focus(); return false; } theForm.sbt.disabled=true; return true; } function isNumber(s) //数字判断函数 { var digits = "0123456789"; var i = 0; var sLength = s.length; while ((i < sLength)) { var c = s.charAt(i); if (digits.indexOf(c) == -1) return false; i++; } return true; } function isEmail(s) //邮件判断函数 { var digits = "."; var i = 0; var sLength = s.length; while ((i < sLength)) { var c = s.charAt(i); if (digits.indexOf(c)!=-1) return true; i++; } return false; } function ShowMenuCon() { var obj1=document.getElementById('content_menu_1'); var obj2=document.getElementById('content_menu_2'); var obj3=document.getElementById('content_menu_3'); var obj4=document.getElementById('content_menu_4'); var num=Math.floor(Math.random()*4)+1; var obj=obj1; if(num==1) obj=obj1; else if(num==2) obj=obj2; else if(num==3) obj=obj3; else obj=obj4; obj1.style.display="none"; obj2.style.display="none"; obj3.style.display="none"; obj4.style.display="none"; obj.style.display="block"; } function HiddenMenuCon() { var obj1=document.getElementById('content_menu_1'); var obj2=document.getElementById('content_menu_2'); var obj3=document.getElementById('content_menu_3'); var obj4=document.getElementById('content_menu_4'); obj1.style.display="none"; obj2.style.display="none"; obj3.style.display="none"; obj4.style.display="none"; } function KeepMenu(obj) { obj.style.display="block"; } function HiddenMenu(obj) { obj.style.display="none"; } function putin(v) { if(document.getElementById("content").value!="") document.getElementById("content").value+="\n"+v; else document.getElementById("content").value=v; } document.write(""); document.write(""); document.write(" "); document.write(""); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write(" "); document.write("
    若您对本产品有兴趣,请您务必认真填写意向留言,尤其要保证您的姓名和电话号码的真实、准确。
姓  名: *您的真实姓名,请使用中文
性  别:先生    女士
手  机: *方便项目负责人电话与您联系
电  话:   -    -  
E-mail:   @  
联系地址: *您的详细地址,方便项目负责人给您邮寄相关资料
邮政编码:
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  在你点击发送之前请再仔细检查一遍是否有错误,尤其是地址和电话,确认没有错误再点发送。因为发送的留言是不可修改的。
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