Forms >>> Check Form.


		<script 
		language="javascript"
		type="text/javascript">

		/* Visit http://www.yaldex.com/ 
		for full source code

		and get more free JavaScript, CSS and DHTML scripts! */

		<!-- Begin

		FormName  
		=
		"form" 
		//Name of the form

		CheckName 
		=
		"check"
		//Name of the checkboxes 
		(without 1,2,3...10,11,12...)

		TextName  
		=
		"text" 
		//Name of the textfields 
		(without 1,2,3...10,11,12...)

		

		var 
		Condition=new
		Array(

		'a!=""',
		//Must be filled

		'a!=""',
		//Must be filled

		
		'a!=""&&a.length>5&&a.indexOf("@")!=-1&&a.indexOf(".")!=-1',
		//Must be longer than 5 
		characters, have @, and atleast one '.'

		
		'a.length>7&&!(a.split("/")[0]*1>12)&&!(a.split("/")[1]*1>31)&&!(a.split("/")[2]*1<1900)'
		//Must be longer than 7 
		characters, first (two) digit(s) NOT greater than 12, second (two) 
		digit(s) NOT greater than 31 and last 4 greater than 1900

		);

		function 
		docheck(w)
		{

		eval("a=document."
		+ 
		FormName +
		"."
		+ 
		TextName + 
		w +
		".value");

		if
		(eval(Condition[w]))
		eval("document."
		+ 
		FormName +
		"."
		+ 
		CheckName + 
		w +
		".checked=true");

		else
		eval("document."
		+ 
		FormName +
		"."
		+ 
		CheckName + 
		w +
		".checked=false");

		}

		//  End -->

		</script>

		<form
		name=form>

		<input 
		type=checkbox
		name=check0
		onClick="return 
		false"> 
		First: <input
		type=text
		name=text0
		onBlur='docheck("0")'><BR>

		<input
		type=checkbox
		name=check1
		onClick="return 
		false"> 
		Last: <input
		type=text
		name=text1
		onBlur='docheck("1")'><BR>

		<input
		type=checkbox
		name=check2
		onClick="return 
		false"> 
		E-Mail: <input
		type=text
		name=text2
		onBlur='docheck("2")'><BR>

		<input
		type=checkbox
		name=check3
		onClick="return 
		false"> 
		Birthday (mm/dd/yyyy): <input
		type=text
		name=text3
		onBlur='docheck("3")'><BR>

		</form>