function checkForma()
{
    var firstname, lastname, emailaddress, country, stay;
  
    firstname    = document.contact.Txt_fname;
    lastname   = document.contact.Txt_lname;
    emailaddress = document.contact.Txt_email;
    country = document.contact.sel_country;
    stay = document.contact.sel_stay;

    
    if(trim(firstname.value) == '')
    {
        alert('Please enter your first name');
        firstname.focus();
        return false;
    }
    else if(trim(lastname.value) == '')
    {
        alert('Please enter your last name');
        lastname.focus();
        return false;
    }
    else if(trim(emailaddress.value) == '')
    {
        alert('Please enter your email');
        emailaddress.focus();
        return false;
    }
    else if(!isEmail(trim(emailaddress.value)))
    {
        alert('Email address is not valid');
        emailaddress.focus();
        return false;
    }
 	else if(country.value == "none")
    {
        alert('Please select your country');
        return false;
    }
    else
    {
        var answer=confirm('Are you sure you want to send the information?');
        if (!answer){
        	return false;}
        	else
        	{
    	firstname.value    = trim(firstname.value);
        lastname.value = trim(lastname.value);
        emailaddress.value = trim(emailaddress.value);
        country.value   = trim(country.value);
        stay.value = trim(stay.value);
        return true;}
    }
    
    
}

/*
Strip whitespace from the beginning and end of a string
Input : a string
*/
function trim(str)
{
    return str.replace(/^\s+|\s+$/g,'');
}

/*
Check if a string is in valid email format. 
Returns true if valid, false otherwise.
*/
function isEmail(str)
{
    var regex = /^[-_.a-z0-9]+@(([-_a-z0-9]+\.)+(ad|ae|aero|af|ag|ai|al|am|an|ao|aq|ar|arpa|as|at|au|aw|az|ba|bb|bd|be|bf|bg|bh|bi|biz|bj|bm|bn|bo|br|bs|bt|bv|bw|by|bz|ca|cc|cd|cf|cg|ch|ci|ck|cl|cm|cn|co|com|coop|cr|cs|cu|cv|cx|cy|cz|de|dj|dk|dm|do|dz|ec|edu|ee|eg|eh|er|es|et|eu|fi|fj|fk|fm|fo|fr|ga|gb|gd|ge|gf|gh|gi|gl|gm|gn|gov|gp|gq|gr|gs|gt|gu|gw|gy|hk|hm|hn|hr|ht|hu|id|ie|il|in|info|int|io|iq|ir|is|it|jm|jo|jp|ke|kg|kh|ki|km|kn|kp|kr|kw|ky|kz|la|lb|lc|li|lk|lr|ls|lt|lu|lv|ly|ma|mc|md|mg|mh|mil|mk|ml|mm|mn|mo|mp|mq|mr|ms|mt|mu|museum|mv|mw|mx|my|mz|na|name|nc|ne|net|nf|ng|ni|nl|no|np|nr|nt|nu|nz|om|org|pa|pe|pf|pg|ph|pk|pl|pm|pn|pr|pro|ps|pt|pw|py|qa|re|ro|ru|rw|sa|sb|sc|sd|se|sg|sh|si|sj|sk|sl|sm|sn|so|sr|st|su|sv|sy|sz|tc|td|tf|tg|th|tj|tk|tm|tn|to|tp|tr|tt|tv|tw|tz|ua|ug|uk|um|us|uy|uz|va|vc|ve|vg|vi|vn|vu|wf|ws|ye|yt|yu|za|zm|zw)|(([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5])\.){3}([0-9][0-9]?|[0-1][0-9][0-9]|[2][0-4][0-9]|[2][5][0-5]))$/i;
    return regex.test(str);
}

function confirmReset(){
	var answer=confirm('Are you sure that you want to reset the form?');
	if(!answer){
		return false;}
		else{
			return true;}
}