function Check_Mail_Form(form)
{
	if (trim(form.full_name.value) == '') 
	{
		alert('Please include your name.');
		form.full_name.value = "";
		form.full_name.focus();
		return false;
	}
	
	checkEmail = form.email_address.value
	if ((checkEmail.indexOf('@') < 0) || ((checkEmail.charAt(checkEmail.length-4) != '.') && (checkEmail.charAt(checkEmail.length-3) != '.'))) 
	{
		alert("Please include a valid e-mail address.");
		if(trim(checkEmail) == '')
			checkEmail = "";
		else
			form.email_address.select();
		form.email_address.focus();
		return false;
	}
	else 
	{
		return true;
	}
}
function trim(inputString) 
{
	// Removes leading and trailing spaces from the passed string. Also removes
	// consecutive spaces and replaces it with one space. If something besides
	// a string is passed in (null, custom object, etc.) then return the input.
	if (typeof inputString != "string") 
		return inputString;
	var retValue = inputString;
	var ch = retValue.substring(0, 1);
	while (ch == " ") 
	{ // Check for spaces at the beginning of the string
	  	retValue = retValue.substring(1, retValue.length);
	  	ch = retValue.substring(0, 1);
	}
	ch = retValue.substring(retValue.length-1, retValue.length);
	while (ch == " ") 
	{ // Check for spaces at the end of the string
	  	retValue = retValue.substring(0, retValue.length-1);
	  	ch = retValue.substring(retValue.length-1, retValue.length);
	}
	while (retValue.indexOf("  ") != -1) 
	{ // Note that there are two spaces in the string - look for multiple spaces within the string
	  	retValue = retValue.substring(0, retValue.indexOf("  ")) + retValue.substring(retValue.indexOf("  ")+1, retValue.length); // Again, there are two spaces in each of the strings
	}
	return retValue; // Return the trimmed string back to the user
}