function trim(fieldValue){
	var goodChars=fieldValue;
	var c=goodChars.substring(0,1);
	while(c==' '){
		goodChars = goodChars.substring(1);
		c=goodChars.substring(0,1);
	}
	if (goodChars==' ')
		return goodChars;
	c=goodChars.substring(goodChars.length-1,1);
	while(c==' '){
		goodChars = goodChars.substring(0, goodChars.length-2);
		c=goodChars.substring(goodChars.length-1,1);
	}
	return goodChars;
}

function isEmail(fieldValue){
	if ((fieldValue=="") || (fieldValue.indexOf(" ") > -1) || (fieldValue.length < 6))
		return false;

	var goodChars= /^[\-\._0-9A-Za-z]+@([\-\._0-9A-Za-z]+)(\.\w{2,6})$/;
	var testVar =goodChars.test(fieldValue)
	return testVar;
}

function isPhone(fieldValue){
	if ((fieldValue=="") || (fieldValue.length < 10))
		return false;

	var goodChars = /^[- 0-9().]{10,20}$/;
	var testVar =goodChars.test(fieldValue);
	return testVar;
}