function Validate(form)
{
	if (!CheckUsername(form.Username))
		{return (false);}

	if (!CheckPassword(form.Password))
		{return (false);}

var i ; 
var len = form.elements.length;
var cntOn=0

for (i=0; i <len; i++) 
{
 if (form.elements[i].type == "checkbox") 
	{
	 if (form.elements[i].checked) 
 		{ 
		cntOn++;
 		} 
	} 
}
if(cntOn==0)
{
alert ("Please select/tick the box for which you want more information on."); 
return false;  

} 



return (true);
	


}

function CheckUsername(field)
{
	if (field.value.length == 0)
	{
		alert("Online Users-Please enter your valid Username and Password.                                             New Users-Fill in the form to get a Username and Password");
		field.focus();
		return (false);
	}
return (true);
}

function CheckPassword(field)
{
	if (field.value.length == 0)
	{
		alert("Please enter your password.");
		field.focus();
		return (false);
	}
return (true);
}