function setBlockRadButtons(element,param) {
	
	//deklaracio
	var parentBlock = element; // ezen a blokkon belul fogunk allitani
	var targetValue = element.value; //ezen erteku elemeket fogjuk kikapcsolni, kiveve azt, ahonnan a hivas jott
	var targetFields; //ezek az erintett elemek
	var alreadySet = new Array(); //nembantjuk
	
	if(param == true) targetValue = 50;
	
	//blokk megkeresese
	while (parentBlock.className != 'HtmlForm') {
		parentBlock = parentBlock.parentNode;
	}
	
	//erintett elemek keresese
	targetFields = parentBlock.getElementsByTagName('input');
	for (var i = 0; i < 40 ; i++) alreadySet[i] = 0;
	
	for (var i = 0 ; i < targetFields.length; i++) {
		if (targetFields[i].checked) alreadySet[targetFields[i].value]=1;
	}

	for (var i = 0 ; i < targetFields.length; i++) {
		if (targetFields[i].value == targetValue && targetFields[i] != element) targetFields[i].disabled="disabled";
		else if (targetFields[i].disabled && alreadySet[targetFields[i].value]==0) {
			targetFields[i].removeAttribute("disabled");
		}
	}
	
	
}

function setRegKerdoiv(state){
	var hiddenmail = document.getElementsByName("regmailField")[0];
	var firstpartof = 'bmayer';
	var secondpartof = 'itbusiness';
	var thirdpartof = 'hu';

	//var firstpartof = 'david.csakvari';
	//var secondpartof = 'ponte';
	//var thirdpartof = 'hu';

	if(state){
		hiddenmail.value=firstpartof + '@' + secondpartof + '.' + thirdpartof;
	}
	else hiddenmail.value='';
}