function verify (input, re, msg) {
var re = new RegExp(re);
var isOK = re.test(input);
var show = $(msg.to);

if(isOK) {
show.hide();
if(msg.ok != undefined) {
show.show();
show.className = 'verify_ok';
show.update(msg.ok);
}
} else {
show.show();
show.className = 'verify_illegal';
show.update(msg.illegal);
}

return isOK;
}

function getDayByYM(y, m) {
var l = ((0==y%4) && ((0!=y%100) || (0==y%400)))? 1: 0;
var day = [31, 28+l, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31];
return day[m-1];
}
function changeList (y, m, d) { // STRING, STRING, OBJECT
if('' == y || '' == m) { return false; }
var day = getDayByYM(y, m);
d.innerHTML = '';
for(i=1; i<=day; i++) { d.options[d.options.length] = new Option(i, i); }
}
function inputFilter (target, re) {
	target.value = target.value.replace(re, '');
}

function MM_preloadImages() { //v3.0
var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function MM_swapImgRestore() { //v3.0
var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_findObj(n, d) { //v4.01
var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}