Forms >>> Trim Trailing Spaces.

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A super-easy script which eliminates any extra trailing spaces entered inside a textbox. To check it out in action, try entering a few spaces after the text in the box.

Add the below code to the <body> section of your page:

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		<form>

		<!-- Visit http://www.yaldex.com/ for 
		full source code

		and get more free JavaScript, CSS and DHTML scripts! -->

		Filename:  
		<input 
		type=text
		name=filename
		size=40
		value="file.txt"
		onChange="javascript:while(''+this.value.charAt(this.value.length-1)==' 
		')this.value=this.value.substring(0,this.value.length-1);"><br>

		<input
		type=submit
		name=action
		value="Done!">

		</form>

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