var whitespace = " \t\n\r"
function isEmpty(s)
{
return ((s == null) || (s.length == 0))
}
function isWhitespace (s)
{
var i;
if (isEmpty(s)) return true;
for (i = 0; i < s.length; i++)
{
var c = s.charAt(i);
if (whitespace.indexOf(c) == -1) return false;
}
return true;
}
function isCharsInBag (s, bag)
{
var i;
for (i = 0; i < s.length; i++)
{
var c = s.charAt(i);
if (bag.indexOf(c) == -1) return false;
}
return true;
}
function opengallery1(url)
{
var j=window.open("","jj","width=500,height=350,scrollbars=yes,resizable=no,titlebar=no,menubar=no,toolbar=no,locationbar=no,location=no,status=no")
with(j.document){
open();
writeln ('Show Gallery');
writeln ('
');
writeln ('Close Window
');
writeln ('');
close();}
}
function openWin4(url) {
var j=window.open(url,"jj","left=20, top=20, width=500,height=670,scrollbars=1")
}
function openWin5(url) {
var j=window.open(url,"Login","left=200, top=300, width=400, height=300, scrollbars=1")
}
function echeck(str)
{
var at="@"
var dot="."
var lat=str.indexOf(at)
var lstr=str.length
var ldot=str.indexOf(dot)
if (str.indexOf(at)==-1){
return true;
}
if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
return true;
}
if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
return true;
}
if (str.indexOf(at,(lat+1))!=-1){
return true;
}
if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
return true;
}
if (str.indexOf(dot,(lat+2))==-1){
return true;
}
if (str.indexOf(" ")!=-1){
return true;
}
return false;
}