// JavaScript Code for Validating Form Fields

//Verify that minimum number of characters entered in field
function CheckLength(field,len,fieldname)
	{if (field.value.length == 0)
		{field.focus();
		alert ("You Didn't Enter a " + fieldname + ".");
		return (false);}
	if (field.value.length < len)
		{field.focus();
		alert ("You Didn't Enter a Valid " + fieldname + ".");
		return (false);}
	return (true);}
	
//Verify that an email address was entered in a required email field
function CheckEmail(field,len,fieldname)
	{if (field.value.length == 0)
		{field.focus();
		alert ("You Didn't Enter an " + fieldname + ".");
		return (false);}
	if ((field.value.length < len)
		|| (field.value.indexOf("@") == -1)
		|| (field.value.indexOf(".") == -1)
		|| (field.value.indexOf(",") != -1)
		|| (field.value.indexOf(".") == field.value.indexOf("@") + 1)
		|| (field.value.indexOf("@") == 0)
		|| (field.value.indexOf(".") == 0)
		|| (field.value.indexOf("@") == field.value.length - 1)
		|| (field.value.indexOf(".") == field.value.length - 1)
		|| (field.value.lastIndexOf("@") > field.value.lastIndexOf(".")))
		{field.focus();
		alert ("You Didn't Enter a Valid " + fieldname + ".");
		return (false);}
	return (true);}

//Verify that at least one checkbox is selected is a list of required checkboxes
function CheckCheckboxes(field,field1,field2,fieldname)
	{if ((field.checked == false)
		&& (field1.checked == false)
		&& (field2.checked == false)) 	
		{field.focus();
		alert ("You Didn't Specify " + fieldname + ".");
		return (false);}
	return (true);}
	
// End