function full(elem, name) {
	if (elem.value == 0) {
		alert(" "+ name +".")
	    elem.focus();
	    return false;
	}
	return true;
}
function sel(elem, name) {
	if (elem.options[elem.options.selectedIndex].value == 0) {
        alert (" "+ name +".");
        elem.focus();
        return false;
    }
	return true;
}
function checkEmail(eml) {
	if (eml.value == 0) {
		alert("Пожалуйста введите ваш email.");
	    eml.focus();
	    return false;
	} else {
		var re=/^[\w\.\+-]*@[\w\+-]+(\.[\w\+-]+)*\.[\w\+-]+$/;
		if (eml.value.search(re)==-1) {
			alert("Bitte geben Sie eine gultige email Adresse ein.");
			eml.focus();
			return false;
		}
		return true;
	}
}

function checkValidEmail(eml) {
	if (eml.value != "") {
		var re=/^[\w\.\+-]*@[\w\+-]+(\.[\w\+-]+)*\.[\w\+-]+$/;
		if (eml.value.search(re)==-1) {
			alert("Bitte geben Sie eine gultige email Adresse ein.");
			eml.focus();
			return false;
		}
		return true;
	}
	return true;
}
function popup(url, wname, wid, hei) {
	newWindow = window.open(url, wname, "toolbar=no,menubar=no,scrollbars=no,resizable=no,status=no,location=no,height="+hei+",width="+wid);
	newWindow.focus();
}
var winWidth = "380"
var winHeight = "420"
var winScrollbars = "yes"
var winToolbar = "no"
var winSizeable = "yes"

function doWin(winURL) {
  window.open(winURL,"","width="+winWidth+",height="+winHeight+",scrollbars="+winScrollbars+",toolbars="+winToolbar+",sizeable="+winSizeable)
}