function b () {
		document.getElementById('corect_news_name').style.display = "block";
		document.getElementById('corect_news_name').style.color = "red";
		document.getElementById('sub').disabled=true;
		document.getElementById('mes').disabled=true;	
	}
	function c () {
		document.getElementById('corect_news_text').style.display = "block";
		document.getElementById('corect_news_text').style.color = "red";
       	document.getElementById('sub').disabled=true;	
		document.getElementById('mes').disabled=true;	
	}
	function none() {
		if (document.getElementById('name_user').value != "") {
			document.getElementById('corect_news_name').style.display = "none";
			document.getElementById('sub').disabled=false;
			document.getElementById('mes').disabled=false;	
			document.getElementById('email_user').select();	
		}
		if (document.getElementById('email_user').value != "") {
			document.getElementById('corect_news_text').style.display = "none";
			document.getElementById('sub').disabled=false;
			document.getElementById('mes').disabled=false;	
			document.getElementById('mes').select();	
		}
	}
	function pomidor() {
		none();	
		if (document.getElementById('name_user').value == "" && document.getElementById('email_user').value == "") {
			b();
			c();
		return false;
		}
		if (document.getElementById('name_user').value == "" && document.getElementById('email_user').value != "") {
			b();
		return false;
		}
		if (document.getElementById('name_user').value != "" && document.getElementById('email_user').value == "") {
			c();
		return false;
		}
		if (document.getElementById('email_user').value.indexOf('@', 0) == -1) {
            c();
		return false;
		}
		return true;
	}