function validate(theform){
	var error = '';
	
	if ((theform.name.value == 'Name') || (theform.name.value.length < 5) || (theform.name.value.length > 40)){
		error += "Please enter a valid full name.\n";
	}
	if ((theform.email.value == 'Email Address') || (theform.email.value.length < 6) || (theform.email.value.length > 50)){
		error += "Please enter a valid email address.\n";
	}
	if ((theform.phone.value == 'Daytime Phone') || (theform.phone.value.length < 9) || (theform.phone.value.length > 20)){
		error += "Please enter a valid phone number.\n";
	}
		
	if(error != '') {
	   alert(error);
	   return false;
	} else {
	   return true;
	}
}

var oldval;

function clearDefaults(x){
	oldval = x.value;
	x.value = "";
}

function setDefaults(x){
	if ( x.value == "" || x.value == oldval){
		x.value = oldval;
	}
}