var PointReg = new RegExp("[,ю]+","g");
var FullNumberReg = new RegExp("^-?([0-9]+\\.)?[0-9]+$");
var InputMaxLength = 12;
function ValidateAnswer(input,mode) {
	if (mode == 'number') {
		var valid_symbols = "0123456789,.-ю";
		var valid_str = "";
		for (var i = 0; i < Math.min(input.length,InputMaxLength); i++) {
			if (valid_symbols.indexOf(input.charAt(i)) != -1)
				valid_str += input.charAt(i);
		}
		valid_str = valid_str.replace(PointReg,".");
		
		document.getElementById('AnswerButton').disabled = (FullNumberReg.test(valid_str)) ? false : true;
			
		return valid_str;
	}
	else
		return input;
}

/*

*/
function ReloadMyself() {
	var ScriptObject = document.getElementById('EGE2010Script');
	if (ScriptObject)
		ScriptObject.parentNode.removeChild(ScriptObject);
	ScriptObject = document.createElement("SCRIPT");
	ScriptObject.id = 'EGE2010Script';
	ScriptObject.src = "http://live.mephist.ru/js_mathege2010.php?nocache="+Math.random()+"&tname=B11&tphase=noanswers";
	document.body.appendChild(ScriptObject);
}
function SetAnswer(tid,answer) {
	if (document.getElementById('UserAnswer'))
		document.getElementById('UserAnswer').value = ValidateAnswer('','number');
	var ScriptObject = document.getElementById('EGE2010Script');
	if (ScriptObject)
		ScriptObject.parentNode.removeChild(ScriptObject);
	ScriptObject = document.createElement("SCRIPT");
	ScriptObject.id = 'EGE2010Script';
	ScriptObject.src = "http://live.mephist.ru/js_mathege2010.php?nocache="+Math.random()+"&tid="+tid+"&answer="+answer+"&tname=B11&tphase=noanswers&show_time="+1714208617;
	document.body.appendChild(ScriptObject);
}

if (document.getElementById('EGE2010Task'))
	document.getElementById('EGE2010Task').innerHTML = ''+
'<div class=Err>Задание с введенными данными отсутствует в базе</div>'+
'';