function
ValidateImage() {
var
fileName = document.getElementById('FUHeaderLogo').value;
if
(trim(fileName) == '')
{
alert("Please
browse PNG Image");
return
false;
}
else
{
return
true;
}
}
function
trim(s) {
var
l = 0; var
r = s.length - 1;
while
(l < s.length && s[l] == '
')
{
l++; }
while
(r > l && s[r] == '
')
{
r -= 1; }
return
s.substring(l, r + 1);
}
