// JavaScript Document


var emailPattern = /^[a-zA-Z0-9._-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,4}$/; 

$(function(){
	var left = $("#left_column");
	var right = $("#right_column");
	
	if(left.height() < right.height()){
		left.height(right.height());
	} else {
		right.height(left.height());
	}
});


function validateSurvey(frm){
	
	var name = $("#survey_name").val();
	var email = $("#survey_email").val();
	var error = false;
	var errormsg = "";
	
	if(name == ""){
		error = true;
		errormsg += "You must enter a valid name<br/>"; 
	}
	if( email == "" && validateEmail(email) == false) {
		error = true;
		errormsg += "You must enter a valid Email Address";

	}
	
	if(error){
		$("#survey_error").html("<p class='submission pink_font yellow_background'>" + errormsg + "</p>");
		return false;
	} else
		return true;
}

function validateEmail(em){
   	if(!emailPattern.test(em)){
		//alert("You must enter a valid email to submit this form");
		return false;
	}	
	return true;
}