function skipIntro(){
	location.href = "ru/index.php";
}


function _currentElement(e){
	if (!e) var e = window.event;
	return (e.target) ? e.target : e.srcElement;
}

function _ch(e){
	var el = _currentElement(e);
	if (!isNumber(el.value)){
	el.value = "";}
	else {
	el.value = parseInt(el.value);}
}
function isNumber(n){
	return !(isNaN(parseInt(n)))
}

function _chdt(e){
	var el = _currentElement(e);
	if (el.id=="") return;
	_t = el.id+"";
	_pT="id"
	var _words = _t.split(_pT);
	_num=_words[_words.length-1];
	_num--;
	_pT=_pT+_num;
	var _tch = document.getElementById(_pT);
	if (el.value != ""){
	_tch.checked=true;
	_tch.disabled=true;	}
	else {
	_tch.disabled=false;
	_tch.checked=false;	}
}
//-------------------------------------

function showProp (o) {
// start function
	var s="";

	for (var i in o) s+="<b><small>"+i+"</small></b>&nbsp;:&nbsp;"+o[i]+"<br>";
	var w=window.open();
	w.document.open()
	w.document.write(s)
	w.document.close();
	w.focus();
}