function check(){


	if (document.getElementById('email').value.match(/^[a-zA-Z0-9_.-]+@[a-zA-Z0-9\-_]+\.[a-zA-Z0-9]{2,4}$/)) {
		document.getElementById('email_text').style.color = "black";
		error = false;
	} else {
		document.getElementById('email_text').style.color = "red";
		error = true;
	}

	if (!error){
		if (document.getElementById('code_txt').value != '') {
			document.getElementById('capcha_text').style.color = "black";
			error =  false;
		} else {
			document.getElementById('capcha_text').style.color = "red";
			error =  true;
		}
	} else {
		if (document.getElementById('code_txt').value != '') {
			document.getElementById('capcha_text').style.color = "black";
		} else {
			document.getElementById('capcha_text').style.color = "red";
		}
	}


	if(error == true){
		return false;
	}else{
		check_capcha(document.getElementById('code_txt').value);
		return false;
	}


	
}

function regenerate_captcha(user_id,path){
	ajax.exec(folder_root+'ajax/',{'user_id':user_id,'refresh_time':document.getElementById('reg_count').value,'path':path,'folder_root':folder_root,'type':'regenerate_captcha'},'regenerateCaptcha');
}

function regenerateCaptcha(xmlDoc){
	xmlDoc=this.responseXML.documentElement;
	var status=xmlDoc.getElementsByTagName("status")[0].childNodes[0].nodeValue;

	if(status=="success"){
		var user_id=xmlDoc.getElementsByTagName("id")[0].childNodes[0].nodeValue;
		var img="<img style='margin-left:38px;' src='"+folder_root+"img/capcha/img1"+user_id+".jpg' id='asd'/>";
		document.getElementById('captcha_image').innerHTML=img;
		var count=document.getElementById('reg_count').value;
		count=parseInt(count);
		count++;
		document.getElementById('reg_count').value=count;
	}
}



function check_capcha(capcha){
	ajax.exec(folder_root+'ajax/',{'capcha':capcha,'type':'check_capcha'},'checkCapcha');
}

function checkCapcha(xmlDoc){
	xmlDoc=this.responseXML.documentElement;
	var status=xmlDoc.getElementsByTagName("status")[0].childNodes[0].nodeValue;

	if(status=="success"){
		document.forms['aizmirsu_form'].submit();
	}else{
		document.getElementById('capcha_text').style.color = 'red';
	}
}