function check(input) 
{if(input.mailSelect.options.selectedIndex==0)
{ alert("提示：请正确选择您使用的邮箱！"); return false;} 
if(input.name.value=="")
{ alert("提示：邮箱用户名必须填写！"); input.name.focus(); return false;}
 if(input.password.value=="" || input.password.value.length<3)
 { alert("提示：邮箱密码必须填写完整！"); input.password.focus(); return false;} 
 else{go(); return false;}}
 function makeURL()
 { var objForm=document.mailForm; 
 var intIndex=objForm.mailSelect.options.selectedIndex; 
 var varInfo=objForm.mailSelect.options[intIndex].value; 
 var arrayInfo=varInfo.split(';');
var strName=objForm.name.value,varPasswd=objForm.password.value; 
var length=arrayInfo.length,strProvider=arrayInfo[0],strIdName=arrayInfo[1],varPassName=arrayInfo[2]; 
if(length==3)
{ var strUrl=strProvider+'?'+strIdName+'='+strName+'&'+varPassName+'='+varPasswd; } 
else
{if(arrayInfo[3]=='suffix') strName+='@'+arrayInfo[4] 
var strUrl='<form name="tmpForm" action="'+strProvider+'" method="post"><input type="hidden" name="'+strIdName+'" value="'+strName+'"><input type="hidden" name="'+varPassName+'" value="'+varPasswd+'">'; 
if(arrayInfo[3]=='hidden') strUrl+='<input type="hidden" name="'+arrayInfo[4]+'" value="'+arrayInfo[5]+'">'; strUrl+='</form>'; } 
return strUrl; } 
function go()
{ var strLocation=makeURL(); 
if(strLocation.indexOf('<form name="tmpForm"')!=-1) 
{outWin=window.open('','','scrollbars=yes,menubar=yes,toolbar=yes,location=yes,status=yes,resizable=yes');
 doc=outWin.document; doc.open('text/html'); 
 doc.write('<html><head><meta http-equiv="Content-Type" content="text/html; charset=gb2312"><title>邮箱登录</title></head><body onload="document.tmpForm.submit()">'); 
 doc.write('<p align="center" style="font-size: 20px; color: #FF0000">电子邮局快速登录系统，请稍候 ......</p>'+strLocation+'</body></html>'); 
 doc.close();} 
 else window.open(strLocation,'','menubar=yes,toolbar=yes,location=yes,status=yes,resizable=yes,,scrollbars=yes'); }

 