function emailLink(who) {
	dom = arguments[1]?arguments[1]:'sittersplace.com';
	//alert(who+'@'+dom);
	return who+'@'+dom;
}

function checkInputs() {
	var inp = new Array('firstName','lastName','email','phone1','phone2','phone3');
	var errors = '';
	for(var i=0;i<inp.length;i++) {
		var theval = document.signup[inp[i]].value;
		if(!theval) {
			errors += 'Please fill out all the parameters so we can contact you\n';
		}
		if(inp[i].indexOf('phone') != -1) {
			if(theval != parseInt(theval,10)) {
				errors += 'Phone numbers can only contain digits!';
			}
		}
		if(inp[i] == 'email') {
			if(theval.indexOf('@') == -1 || theval.indexOf('.') == -1) {
				errors += 'Email addresses must contain at least one @ and one . !';
			}
		}
	}
	if(errors) {
		alert(errors);
		return false;
	} else {
		return true;
	}
}