/*
This validates an email address.

formName   = name of the form to be checked
emailList  = array list of fields to be checked for a valid email address
*/

function isEmailValid(formName,emailList) {

	for(element=0;element<emailList.length;element++) {

		var field	= eval('document.forms[formName].'+emailList[element]);
		var atSym	= field.value.indexOf('@');
		var period	= field.value.lastIndexOf('.');
		var space	= field.value.indexOf(' ');
		var length	= field.value.length - 1;
	
		if	((atSym < 1) ||
			 (period <= atSym+1) ||
			 (period == length ) ||
			 (space  != -1)) {
			alert('Please enter a valid e-mail address for \''+emailList[element]+'\'!');
			field.focus();
			return false;
		}
	}

	return true;
	
}