function go(p)
{
	document.dataForm.p.value = p;
	document.dataForm.submit();
}


function checkEmail(email)
{
  var reg = /^([a-zA-Z0-9_-])+.*@([a-zA-Z0-9_-])+((\.[a-zA-Z0-9_-]{2,3}){1,2})$/;
  return (email.match(reg));
}

function isNumber(variable)
{
  var reg = /^\d+$/;
  return (reg.test(variable));
}

//时间菜单stat
function writeYears(obj, date) 
{ 
var years = date.getYear()+100 
for (var i=1949; i<2010; i++) 
{ 
var opt = document.createElement("option") 
opt.text = opt.value = i 
obj.add(opt) 
} 
} 
function writeMonths(obj) 
{ 
for (var i=1; i<13; i++) 
{ 
var opt = document.createElement("option") 
opt.text = opt.value = Math.floor(i/10) ? i : "0"+i 
obj.add(opt) 
} 
} 
function writeDate(obj, year, month) 
{ 
var date = new Date(""+year+"/"+(parseInt(month)+1)+"/"+0).getDate() 
var selectedIndex = (date-1)<obj.selectedIndex ? (date-1) : obj.selectedIndex 
var len = obj.options.length 
if (date>len) 
for (var i=len+1; i<=date; i++) 
{ 
var opt = document.createElement("option") 
opt.text = opt.value = Math.floor(i/10) ? i : "0"+i 
obj.add(opt) 
} 
else 
for (var i=date; i<len; i++) 
{ 
obj.remove(obj.length-1) 
} 
obj.selectedIndex = selectedIndex 
} 
function changeDate() 
{ 
var c_year = eval("document.forms[0].c_year") 
var c_month = eval("document.forms[0].c_month") 
var c_day = eval("document.forms[0].c_day") 

writeDate(c_day, c_year.options(c_year.selectedIndex).value, c_month.options(c_month.selectedIndex).value) 
} 
//时间菜单end