var contactPost;
var contactPre;

function validate()
{
	var errors = new Array();
	if(document.forms['contact'].elements['name'].value == "")
	{
		errors[errors.length] = ' Please enter your name!';
	}	
	if(!isValidEmail(document.forms['contact'].elements['email'].value))
	{
		errors[errors.length] = ' Please a valid e-mail address!';
	}	
	if(errors.length)
	{
		alert(errors.toString());
		return false;
	}
	else
	{
		return true;
	}
}

function isValidEmail(strEmail)
{
	validRegExp = /^[^@]+@[^@]+.[a-z]{2,}$/i;

    if(strEmail.search(validRegExp) == -1) 
   	{
      	return false;
    } 
    
    return true; 
}