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&lt;form name=&quot;frmLog&quot; method=&quot;post&quot; action=&quot;frmLogIn.asp&quot; onsubmit=&quot;return check(this)&quot;&gt;<br><br>this it how I pass the parameter. It works in every case, except when I try to do that &quot;trim&quot; thing. So, that means that the parameter gets passed...

&lt;script language=&quot;JavaScript&quot;&gt;<br>function check(passForm){<br><br>if (RTrim(LTrim(frmLog.UserName.value))==&quot;&quot;){<br> alert('Name cannot be left Blank');<br> return false<br>}<br> <br>if&nbsp;&nbsp;(frmLog.Password.value==&quot;&quot;){<br> alert (&quot;Password canot...

I need to check if the input type text is empty. I can check for emtpy string like in form.txtName.value==&quot;&quot;, but what if someone enters a space or two into it? in VB I would do trim(form.txtName.value)=&quot;&quot;; How do do it using Javascript?<br><br>Thank you for your time and...

I need to find syntax to do the following. I need to read the file header (size, last modified, etc), and later, the whole file content off the web server to the client.<br> I have a .pdf file residing on the web server directory. I need to transfer its header to the client, and then, upon...