function CheckEmail() {
        	if ((
        	((document.impression_form.email.value.indexOf("@")) < 1)
        	|| 
        	((document.impression_form.email.value.indexOf(".")) < 1))
        	&&
                ((document.impression_form.email.value.length) > 0)) {
                        alert("You have entered wrong  E-mail!");
                        document.impression_form.email.focus();
                        return false;
                }
       		return true;
        return true;
	}


function CheckName() {
	if ((document.impression_form.name.value.length)<1) {
	                alert("You have not entered your name!");
	                document.impression_form.name.focus();
	                return false;
	        }
	return true;
}

function CheckImpress() {
	if ((document.impression_form.impression.value.length)<1) {
	                alert("You have not entered impression!");
	                document.impression_form.impression.focus();
	                return false;
	        }
	return true;
}
	
function disableFormRating() {
	document.getElementById('sendik').disabled = true;
}