function emailCheck(email){
    return /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/.test(email);
}
function checkform() 
{
	var text='';
    var mail = document.contact.mail.value;
    var mail_check = document.contact.mail_check.value;
    var name = document.contact.name.value;
    var message = document.contact.message.value;
    
    if(mail == '' || name == '' || message == '' || mail_check=='')
    {
        text = error_Fields;
    }
    if (!emailCheck(mail))
    {
       text +='\n'+error_Invalid_email;
    }
    
    if(mail!=mail_check)
    {
        text +='\n'+error_emails_no_match;
    }

    if(text!=""){
		
		alert(text);
		 return false;
	    
	}else{
		return true;
	}
}   
function emailForm(){
var errorMsg = "";
var daReferrer = document.friend_form;
var email_init = daReferrer.friend_mail_init.value;
var email = daReferrer.friend_mail.value;
var name = daReferrer.sender_name.value;
var name_init = daReferrer.friend_name_init.value;

var subject = daReferrer.mail_subject.value;
var body_message = daReferrer.mail_body.value;

if(email=='' || email==email_init || name==name_init || name=='')
	errorMsg=daReferrer.empty_fields.value;
else{
	if(!emailCheck(email))
		errorMsg=daReferrer.mail_invalid.value;
}

	

/*

var subject = "I recommend you Games-Attack!";
var body_message = "Hey! I just downloaded Games-Attack, and I am loving it! \r\n It\'s all free! You can download a virtual console and play to lots of flash games. You just have to go to www.games-attack.com and download the console.\r\n Hope you like it! \r\n"+name;

*/

var mailto_link = 'mailto:'+email+'?subject='+escape(subject)+'&body='+escape(body_message);
if(errorMsg==''){
win = window.open(mailto_link,'emailWindow');
if (win && win.open &&!win.closed) win.close();
}
else
alert(errorMsg);



}